|
Search
Useful Links  |
Passive ComponentsAtmel Expands Touch Portfolio to Offer More Functionality to Everyday ApplicationsAtmel today announced several new and existing device and software product that will enable designers to easily implement capacitive touch functionality to buttons, sliders and wheels for applications in the consumer, industrial and white goods markets. 
The world’s smallest SMD watch crystalPETERMANN-TECHNIK's product range boasts the world's smallest SMD watch crystal/32,768 kHz with dimensions of 2.0 x 1.2 x 0.6 mm. 
SFS6520A-LF Fixed Frequency Synthesizer Features Low Phase NoiseZ-Communications, Inc. announced a new RoHS compliant Fixed Frequency Synthesizer model SFS6520A-LF in C-band. The SFS6520A-LF is a single frequency synthesizer that operates at 6520 MHz. This Synthesizer features a typical phase noise of -90 dBc/Hz @ 10 KHz offset and typical sideband spurs of -65 dBc. 
Foremost Illuminated Rotary Encoders offer new options for Pro-Audio and Industrial ControlForemost Electronics announce the availability of the MERP12 range of rotary encoders. This new series of encoders has been designed to replace traditional rotary potentiometers in a wide range of applications and have the added benefit of being illuminated. The new MERP12 range will interest designers currently working on broadcast and professional audio equipment in addition to next generation building automation systems and test and measurement instruments. Rotary encoders offer significant operational benefits when controlling "soft" menu functions. 
Avago Technologies Expands Family of Low Noise Amplifiers with High-Gain GPS LNA with Variable Current and Shutdown FunctionsAvago Technologies today announced the latest edition to its family of low noise amplifiers with a new high-gain LNA with variable current and shutdown functions for use in GPS, unlicensed Industrial, Scientific, and Medical (ISM) bands, and WiMax applications. Avago's compact MGA-231T6 offers a very low noise figure combined with high linearity to help significantly improve the sensitivity of GPS receivers. This LNA targets designers of mobile handsets with GPS functions, recreational and navigation GPS receivers, and antennas. 
Avago Technologies Adds Three New High Linearity Gain Blocks for Use in a Variety of Wireless Infrastructure AppsAvago Technologies today announced the addition of three new innovative flat gain, high linearity low noise, gain blocks that can be used as a broadband gain block or radio frequency (RF) driver amplifier MMIC. Housed in an industry standard SOT-89 package measuring 4.5mm by 4.1mm by 1.5 mm, Avago's MGA-30x89 series now covers frequency bands from 40 to 6000MHz and only requires a simple DC biasing match. Moreover, no additional RF matching components are required to achieve wide bandwidth performance. 
Fairchild Semiconductor Extends Analog Video Filter LeadershipFairchild Semiconductor offers designers of High Definition LCD-TVs, Blue Ray DVD players and HD set-top boxes a 6-Channel integrated video filter with 1080p HD capability. This new device simultaneously supports three channels of 1080p HD with filtering at 75 MHz and three channels of SD at 8 MHz. 
Ideal for USB 3.0 - Taiyo Yuden CM01S600 Common Mode Choke CoilsDesigned specifically for USB 3.0 applications, Taiyo Yuden's new CM01S600 Common Mode Choke Coil is the first in the industry to deliver a 10 GHZ cut off frequency. A 25% higher cut off frequency improvement is achieved through the CM01S600's use of an extremely precise wire-wound structure. A higher cut off frequency is especially necessary with the improvements in USB technology. 
BI Technologies' Slide Pots for Pro-Audio AppsTT electronics' BI Technologies has developed a comprehensive line of slide potentiometers to complement its existing line of panel potentiometers and encoders for pro-audio applications. Available in single- and dual-gang configurations, the Model PS100, PSxx, PSxxG, PSxxM and PSxxL slide potentiometers are RoHS compliant and feature travel lengths ranging from 15mm to 100mm. 
5mm High Performance Surface Mount Reed SensorThis MK24 series mini sensor performs a minimum of 50 million operations at 5V, 5mA, 100Hz and measures only 5mm x 1.8mm x 2.2mm. This tiny energy saving device requires no external power to operate, especially suitable for low power miniature devices. Sensitivity range is 4-8mT. Its rugged package and flat contacts provide easy contact orientation in PCB assembly applications. Available in 3 lead designs. 
ACPL-K370/K376 - Avago Technologies' Small Isolated Voltage/Current Detectors With 8mm Creepage and ClearanceAvago Technologies today announced two new miniature voltage/current threshold detection optocouplers for use in a wide range of industrial control applications. The ACPL-K370/K376 optocouplers are designed to detect AC/DC sources and convert the voltage to a logic interface across an optical coupling barrier to provide safe isolation in electronically noisy environments found in industrial applications. These voltage/current sensing optocouplers are ideal for use in applications such as limit switch sensors, low voltage detectors, relay contact monitors, relay coil voltage monitors, and current sensors. 
Panel Potentiometer Features Long Life of 2 Million Cycles and Compact 12.5-mm SizeVishay Intertechnology today announced a new economical, long-life panel potentiometer featuring up to four modules and a compact 12.5-mm size. While standard low-cost panel potentiometers reach 50,000 cycles, the P11L offers a long life of 2 million cycles. For designers, this reduces the need for replacement parts, increasing reliability and lowering maintenance costs. 
Taiyo Yuden's Common Mode Choke Coil is Ideal for USB 3.0Designed specifically for USB 3.0 applications, Taiyo Yuden's new CM01S600 Common Mode Choke Coil is the first in the industry to deliver a 10 GHZ cut off frequency. A 25% higher cut off frequency improvement (compared to previous products) is achieved through the CM01S600's use of an extremely precise wire-wound structure. A higher cut off frequency is especially necessary with the improvements in USB technology. 
2-bit Quadrature Encoder Series Now Offers IP65 ProtectionCUI Inc has announced that its C14 panel mount optical encoder is now available with optional IP65 protection to prevent dust and water intrusion. The C14 series offers a 2-bit quadrature resolution with a very clean square wave output signal. Possible applications include industrial equipment, portable communication equipment, and medical equipment, or as a replacement for a panel mount potentiometer. 
UL60950-1 Recognized Surface Mount Transformer Delivers Superior Telecom PerformanceThe surface mount SM501-1 Transformer is suitable for a wide range of BS6305 Impedance Class A non-speech data and Class B voice applications in telecom equipment, laptops, modems, instrumentation and more. Its dielectric strength is tested to 4600 Vrms and meets various international safety standards including UL60950-1. 
AVX expands antennaGuard SPV series with development of sub 0.5pF 0402 multilayer varistorAVX Corporation has expanded its AntennaGuard SPV Series of low capacitance multilayer varistors to include a sub 0.5pF version to minimize signal distortion. Designed to provide a one-chip solution for protecting high speed digital interface, HDMI, analog sensor, Flex Ray, GPS antenna and RF amplifier circuit applications against ESD events, the bi-directional transient voltage suppressor delivers low capacitance and low insertion loss in a low-profile chip. The 0402 AntennaGuard SPV Series MLV provides a sub 1nS response time to ESD strikes and can withstand 100 successive strikes at 8kV (IEC 61000–4-2). 
Vishay - Quad Precision Thin Film Surface-Mount Resistor Networks With Custom Circuit Capability in 5-mm by 5-mm Quad Flat No-Lead PackageVishay Intertechnology has introduced the industry's first quad precision thin film surface-mount resistor networks to feature a 20-pin 5-mm by 5-mm quad flat no-lead package with a 0.65-mm pitch and low 1-mm profile. The new package format of the QFN series saves 30 % to 60 % on PC board space compared to traditional 20-lead SOIC packages. NeoPhotonics Announces General Availability and Volume Shipment Of Coherent Mixers For 40 and 100 Gbps ReceiversNeoPhotonics announces the general availability and volume shipment of its photonic integrated circuit (PIC) based Coherent Mixer for 40 and 100 Gbps optical transmission systems. Coherent mixers enable ultra high-rate optical transmission by revealing additional information about the amplitude and phase of the received optical signal over traditional intensity-level receivers, allowing transmission of multiple bits in each optical data pulse. 
Dv/dt output filter for frequency convertersFast switching generated by IGBTs causes high voltage ramps (greater than 4000V/µs), that may be even higher in the motor windings. The fast switching can also shorten the motor life and limit the maximum cable lengths. 
SMD Thermal Sensor for Automotive applications from KOAKOA has introduced the new LT73V thermal sensor. The product is targeting the Automotive market, with its thin film technology providing high accuracy at low cost. The LT73V also guarantees high reliability and stability over time. 
Radial Leaded Inductors Deliver Highly Reliable EMI/RFI ProtectionDesigned for accuracy and economy, the new Model DR217 Series Radial Leaded Inductors from Datatronic Distribution, Inc., combine superior performance, reliability and long-life. The ROHS compliant DR217 Radial Leaded Inductors provide superior protection against challenging EMI/RFI problems in current handling applications up to 8.4 Amps. The proven, affordable DR217 Series offers extended life in temperatures ranging from -20 to +80°C. 
LC filter array from Murata improves receiving sensitivity for mobile phonesMurata's latest addition to its NFA18SL series of EMIFIL LC arrays, the NFA18SL227V1A45, has improved electrical performance with deeper insertion loss characteristics at high frequency, compared to the rest of the NFA18SL range. The new 3-terminal filter array is designed for blocking high frequency noise in parts of mobile phone handset, particularly the LCD and camera modules found in these applications. 
Low-cost, high-performance SMD quartz crystals for TI (Chipcon) wireless ICsThe product range features high-precision, low-cost and high-performance SMD crystals in a wide selection of housings and specially designed for Texas Instruments (Chipcon) wireless ICs. 
Intersil claims first precision low-voltage digitally controlled potentiometerIntersil has introduced the first low-voltage digitally controlled potentiometer (DCP) with < 1 percent typical resistor tolerance, the ISL22317. The ultra-low tolerance allows the ISL22317 to be used as a true variable resistor, enabling users to set standard and non-standard resistor values for open-loop applications. 
Long-Life Thermostats for CCTV ApplicationsMatsuo MQT series thermostats are IP64 rated, have excellent repeatability (within ±0.2K) and life-cycles of upto 1 million operations. They out-perform cheaper disc thermostats on every level and help to minimise costly maintenance calls. 
Vishay - Bulk Metal Foil Ultra-High-Precision Trimming PotentiometersVishay has announced two new series of Bulk Metal Foil ultra-high-precision Accutrim trimming potentiometers. The 3/4-in rectilinear devices offer extremely low end-to-end TCR of ± 5 ppm/°C (1285G) and ± 15 ppm/°C (1280G) from – 55 °C to + 125 °C, + 25 °C ref., and ± 25 ppm/°C through the wiper, load life stability of 0.1 % typical under full rated power at + 25 °C for 2,000 hours, and a < 0.05 % typical settability. 
Vishay’s Bulk Metal Foil Ultra-High-Precision Accutrim Trimming PotentiometersVishay has announced two new series of Bulk Metal Foil ultra-high-precision Accutrim trimming potentiometers designed to meet and exceed the requirements of MIL-PRF-39035 Char. H. The approved 1/4-in square RJ26-style 1240 series, and 3/8-in square RJ24-style 1260 series devices offer low end-to-end TCR of ±10 ppm/°C from − 55 °C to + 150 °C, + 25 °C ref., and ± 25 ppm/°C through the wiper, load life stability of 0.1 % typical under full rated power at + 85 °C for 10,000 hours, and a < 0.05 % typical setability. 
High sensitivity coil for hearing aid applicationsPremo has enlarged its telecoil family with the TC0502 series, a high reliability and sensitivity coil for application in hearing aids developed according to the highest quality standards - ISO/TS16949:02,ISO9001:2000). 
Improved SOT23 Voltage Divider for Precision ApplicationsProviding design engineers with an ultra-stable, compact alternative to discrete resistor matched sets for high reliability divider circuits, TT electronics IRC has enhanced its SOT23 surface mount voltage divider for space-constrained applications. The new DIV23 Series voltage divider utilizes IRC's patented self-passivating TaNFilm (Tantalum Nitride) on silicon technology and features an extended resistance range to 200K. 
Low Profile Surface Mount Chokes For Data Line ProtectionWith a low profile surface mount design, the new DR332-1 and -2 Choke Series from Datatronic Distribution, Inc., is RoHS compliant and offers highly reliable protection for data lines in noise-prone environments where EMI/RFI emissions frequently hamper the efficient operation of a broad variety of electronic equipment. Avago Technologies Introduces its Second Series of Hermetically Sealed 3.3V Optocouplers for Aerospace and Military AppsAvago Technologies today announced its second series of hermetically sealed 3.3-volt high gain optocouplers for use in aerospace, industrial and military applications. Avago's ACPL-570xL/573xL/177xL series include single, dual, and quad channel hermetically sealed optocouplers that are capable of operation at temperatures ranging from -55 to +125 degrees C to meet the harsh requirements of aerospace, industrial and military applications. These low-voltage optocouplers are also ideal for microprocessor system interfaces, process control input/output isolation, voltage level shifting, and logic ground isolation. These devices are a follow on to the earlier release of Avago's ACPL-267xL/268xL/560xL/563xL family of hermetic 3.3-volt logic gate optocouplers. 
Murata enhances performance of EMIFIL chip ferrite beadsMurata has enhanced the performance of its high performance EMIFIL chip ferrite beads to help designers save power and space in portable equipment designs. New ceramic materials and process technologies have allowed Murata to lower the DC resistance of its chip ferrite beads by up to 60%, increasing rated current to create the BLM15AX_SN series. 
IRC Offers Resistive Products in Both RoHS-Compliant and Standard Sn/Pb TerminationsResponding to continued market demand for standard Sn/Pb components, TT electronics IRC continues to offer 80% of its product lines in both RoHS-compliant and standard Sn/Pb versions. IRC's products available in both materials include current sense resistors, precision discretes, networks, and integrated passive components. The extensive product offering suits a number of application demands, while providing shorter lead times due to the availability of both types of products. 
High performance AC Feedthrough filtersPremo has recently been approved by one of the top three defense manufacturers in Israel as a preferred supplier for feedthrough filters to be installed on Army Shelters. Feedthrough filters are commonly used when reliability and performance in high frequency applications are needed. 
Space saving LTCC filters from SyferNow available from Syfer Technology is a range of SMD low-pass, band-pass, high-pass and band-stop filters for frequencies up to 6GHz. Designed to meet increased integration demands in the burgeoning RF and microwave sectors for wireless communications systems, these filters offer significant performance, space and cost advantages. They are also finding increasing application in the automotive and aerospace sectors. 
Murata doubles rated current of its chip ferrite beads for power supply applicationsMurata has developed a new series of chip ferrite beads, the BLM18KG series, that achieves between 1.5 times and double the rated current of Murata's previous series of chip ferrite beads. The BLM18KG series has also reduced its package size from the typical 0805 size (2.0 x 1.25 mm) to 0603 size (1.6 x 0.8 mm). 
LEM uses Fluxgate technology to reduce current transducer size by 30 percentLEM has introduced several ranges of PCB-mounted current transducers housed in a package 30 percent smaller than the company's LTS devices. The CAS, CASR and CKSR family of transducers are intended for AC and DC isolated current measurement from 6 to 50ARMS nominal, up to 3 times the nominal values for the peak measurement and up to 300kHz (+/-3dB). 
Winged Low-Profile High-Current Inductor from VishayVishay has announced the industry's first winged low-profile, high-current inductor. Designed to be placed on a cut-out PCB, the IHLW-5050CE-01 offers designers a high-current solution using a larger part, without exceeding a profile of 1.2 mm on either side of the PC board. 
High-speed voice and data switches from IntersilIntersil has introduced the ISL54210 and ISL54211, highly-integrated devices that extend Intersil's leadership position in compact, high-performance mixed audio and data switches. The ISL54210 and ISL54211 combine superior low distortion performance, high-speed USB 2.0 data rates and use the industry's most effective suppression technology to eliminate clicks and pops in handheld devices. 
Murata inductor ranges suit high density applications with low and medium currentsMurata Power Solutions has introduced two new families of radial lead format inductors. The low DC resistance 1100R and 1300R series suit low and medium current applications and have a compact design making them ideal for high density circuits where chip inductors are not able to cope with the power requirements. These general purpose devices are ideal for providing filtering in a wide range of designs such as those found in power supply applications. 
3-phase line filters from SchurterSchurter's 3-phase line filters, the series FMAC ECO and FMBC ECO, are especially suited for use in drive systems, engineering installations and places where frequency inverters cause electromagnetic disturbances. 
Low-profile high-current inductor from VishayVishay Intertechnology has announced a IHLP low-profile, high-current inductor in the 2020 case size. The compact IHLP-2020BZ-11 offers an ultra-low 2.0-mm profile, with a wide inductance range and low DCR. 
Murata reduces its RF filters footprint by 72%Two block-type dielectric RF filters for telecoms basestation applications have been added to Murata's GIGAFIL range. The filters have been designed for cellular basestation applications which use a digital pre-distortion amplifier (DPD), as they feature a wide pass band and flat ripple performance, which are required for DPD PA design. Thin kHz-band Crystal Unit from TeximEpson Toyocom has succeeded in commercially developing an extremely thin kHz-band crystal unit. The new tuning-fork crystal unit, called the FC-13E, has a maximum thickness of just 0.48 mm. 
Microchip's Resistor-Programmable Logic-Output Temperature SwitchesMicrochip has announced the MCP9509 and MCP9510 (MCP9509/10) resistor-programmable, logic-output temperature switches. The MCP9509/10 temperature switches complement market trends toward smaller, lower power and less expensive end-products and represent a significant expansion of Microchip's thermal-management product family. 
Temperature Sensor with Integrated EEPROM from ON SemiconductorON Semiconductor has unveiled the second device in a new line of temperature sensors recently acquired from Catalyst Semiconductor. The new CAT34TS02 combines a 12-bit (plus Sign bit) digital output temperature sensor with 2 kilobits (Kb) of Serial Presence Detect (SPD) EEPROM for DDR3 applications in high-speed PCs and laptops, graphics cards, servers, telecom equipment and base stations, environmental control systems and industrial process control equipment. 
Ecliptek Offers MEMS Spread Spectrum OscillatorsEcliptek Corporation has announced the expansion of its EMS MEMS spread spectrum low EMI output surface mount oscillator, the EMS4 series. The EMS4, in a miniature 2.0mm x 2.5mm package, reduces EMI at the clock source instead of locations later down the clock stream, potentially eliminating the use of supplemental shielding enclosures and/or filtering components. 
Taiyo Yuden Announces Small HDMI Choke CoilTAIYO YUDEN has announced the CM01H900 wire-wound common-mode choke coil for HDMI transmission line interfaces, offering ultra-compact size and improved high-frequency characteristics for common-mode noise reduction in high-speed differential signal interfaces. Typical applications include flat-screen TVs, Blu-Ray disc recorders, PC video output interfaces and other high-definition digital imaging devices. As the industry's smallest HDMI choke coil -- measuring just 1.2mm L x 1.0mm W x 0.9mm H (max) --the CM01H900's ultra-compact EIA-1210 case size package facilitates development of thinner-profile OEM equipment. 
Murata announces industry's smallest isolator, 56% smaller than previous generation, saves space in multi-band mobile phone applicationsMurata has developed the industry's smallest isolator for use in 800MHz/2GHz mobile phone handset applications. The CEG23 series' innovative construction helps to save mounting space in even the most demanding of designs. The new isolator is 56% smaller than Murata's previous generation of isolators, measuring a tiny 2.0 x 2.0 x 1.0mm. electronica 2008 - Vishay - discretes and passivesVishay Intertechnology will be presenting 39 different product demonstrations at electronica 2008. The demonstrations will highlight performance characteristics of a number of Vishay discrete semiconductors and passive electronic components. 
New range of switches and sensors for OEM locks from Cherry deliver enhanced security and faster, easier assemblyIn line with rapid growth in worldwide demand for security products, Cherry Electrical Products has introduced a new range of switch and sensor products for the OEM lock and security systems market. Cherry's innovative range of switches and sensors enables systems designers to increase the effectiveness of entry/lock systems by incorporating the latest in electromechanical components into their new products. 
New single-phase filters from Tyco Electronics are suitable for all single-phase applicationsWith the EMC filter series, Tyco Electronics extends its catalogue range to include a new high-performance, universally applicable single-phase filter for current ratings of up to 30A. Due to its two-stage construction and use of high-quality components, this extremely compact dual-circuit filter series delivers high common mode and differential mode attenuation over the entire frequency range of 100KHz to 30MHz. 
EMI Power FiltersAs part of its product range extensions the company is now able to offer filters for power applications where high current ratings are required. 
Syfer Sealed Panel Mount EMI FiltersThe SL range of ceramic based filters represents an extension to the company's SF range of filters with the added features of hermetic construction, wound coil inductors and iron powder cores for improved high current performance. Electrical configurations include 'C', 'L-C' and Pi-section, with current ratings up to 100A. With working voltages up to 450Vdc, the maximum capacitance is 2.8µF. 
Ultra Small PLL Clock Generator from TorexTorex Semiconductor has introduced the XC25BS8 Series of PLL clock generator ICs with built-in crystal oscillator circuit, divider circuit and multiplier PLL circuit. Suitable for low voltage and battery-powered applications of between 2.5V and 5.5V, the devices can generate a high frequency output from an input as low as 8kHz by multiplying the input up to 4095 times. 
Marl extends lightweight LED rangeMarl has expanded its range of lightweight aluminium LEDs aimed at weight critical portable equipment and aerospace applications. These LEDs are up to 30% lighter than brass or steel cased equivalents. Marl has extended the standard voltage range of its popular 612 Series, offering voltages from 5V to 60V from stock. With a black anodised aluminium housing sealed to IP67, the 612 Series is suitable for demanding applications including those involving exposure to high vibration. High spec Carbon Trimmers from Tyco via TTITTI has added the CB10 series carbon economy trimmers from Tyco to its range of products. The cost effective, versatile devices offer stable environmental characteristics, a key feature of this new series. 
Taiyo Yuden Expands Wire-Wound Power Inductor LineTAIYO YUDEN has announced the NR6028 series of 6mm x 6mm x 2.8 mm height (max) wire-wound power inductors for DC-DC converter choke coil applications in LCD / plasma TVs and other flat panel displays (FPDs). The 13 models in the NR6028 series (see product table below) offer an excellent selection of low DC resistance (0.013 - 0.6 Ohms), high inductance (0.9 - 100 µH), high current ratings (0.62 - 6.6 A) and improved performance versus previous company models. 
Ferrite beads from Murata save space in EMI filtering applicationsMurata has introduced what it says is the world's smallest ferrite beads. Designed for EMI filter applications in DC power lines, these components will help to reduce board space without compromising on performance. 
Low-Profile, High-Current Inductors from VishayVishay has announced a low-profile, high-current inductor in the 2020 case size. The compact IHLP-2020BZ-01 offers a 5.18-mm by 5.49-mm footprint and ultra-low 2.0-mm profile, with a high maximum frequency and standard inductance values from 0.1μH through 10μH. Labtech Microwave launches versatile range of passive components
Toroidal High-Temperature Inductor from Vishay offers Inductance Down to 0.39μHVishay Intertechnology has announced a toroidal, high-current, high-temperature inductor that offers the industry's highest rated and saturation current, and the industry's lowest inductance and DCR. 
Low Voltage Hot Swap Controller with Adjustable Current LimitLinear Technology has introduced the LTC4218 Hot Swap Controller for protecting boards with load supply voltages ranging from 2.9V to 26.5V. When a board is plugged into a backplane, large inrush currents can create a glitch on the load supply causing other boards on the bus to malfunction. The LTC4218 enables safe board insertion and removal from a live backplane, using an external N-channel pass MOSFET in the power path to limit the inrush current during power up. 
In-line DSL Filter from Focus EDL is Compatible with VDSL2 to 30 MHzLeading electronic components distributor, Focus EDL, introduces the Z-301LS in-line xDSL filter. Produced by Pulse and available under its Excelsus brand, the new filter is small, economical and is designed to be compatible with VDSL2. Capable of filtering frequencies up to 30 MHz, it improves the performance of digital subscriber line (DSL) services by filtering all telephone sets, fax machines, answering machines, and other services through a single line while providing optimal voice band performance. It is specifically suited for telephone networks in Europe, Asia and South America. 
TTI has tiny resettable thermistors from BournsTTI, Inc is introducing Bourns' new 2010mm (0805) MF-PSMF series resettable PTC thermistors, claimed to be the smallest devices of their type available on the market. The new MF-PSMF series compliments Bourns' 4532mm (1812) sized series of PTCs, MF-MSMF devices, which have long been the standard PTC of choice among USB port designers for industrial I/O devices. 
APT announces high gain silicon detector/preamplifierAP Technologies is pleased to announce the international release of Opto Diode Corporation's ODA-6W-500M which combines a high responsivity 6 mm² active area silicon photodiode with a 500 MOhm preamplifier. 
Ultra Small, Wide Frequency Range, Custom and Standard RF FiltersThe µFILTER RF Filters are offered in both standard (SF) and custom (CF) frequency models covering a wide frequency range and occupying a small ruggedized aluminum housing which measures only 1.0 L x 0.75 W x 0.5in H. ETSI frequency error compliant SAW from MurataTTI, Inc has announced the availability of a new family of SAW resonators from Murata to support Short Range Devices operating in the ISM300 and ISM400 bands. New technology developed by Murata has enabled further performance improvements in all three of the SARCC***M**K(T)X*0 resonator's main parameters: thermal coefficient has been reduced by almost 50%; resonant loss has improved by approximately 1dB; and the standard initial tolerance is now ±50kHz compared to the previous ±75kHz. 
Mouser Electronics and CTS Corporation Enter Global Distribution AgreementMouser Electronics has announced it has signed a global distribution agreement with CTS Corporation to distribute a variety of electronic component products including crystals, crystal oscillators, switches, resistor arrays, resistor networks, and heat sinks. CTS is a leading supplier of electronic components and sensors for the automotive, computer, communications, defense and aerospace, medical and industrial markets. 
Miniature photocoupler combines high switching speed with 3.3V low power operationToshiba Electronics Europe (TEE) has expanded its family of miniature photocouplers with a new device that combines very high switching speeds with very low power operation. The TLP2066 photocoupler is ideal for applications requiring a combination of isolation, high speed data transfer and low power operation. Target applications will include logic systems in plasma panel displays (PDPs) and other digital home appliances, and high speed interfaces in modern factory automation systems. 
Ceramic resonators reduce component count and save space in USB 2.0 applicationsMurata has developed a series of ceramic resonators with built-in load capacitors to reduce component count and save space in USB 2.0 controller IC driver circuits. The new CSTCE-XT series in Murata's Ceralock family of ceramic resonators measures just 3.2 by 1.3 by 1.0mm and is therefore extremely low profile. This series has been specially developed for USB circuitry, and is suitable for mobile phones, digital cameras, printers, keyboards and other consumer electronics and audio equipment applications. 
Peregrine Expands PLL Frequency Synthesizer PortfolioPeregrine Semiconductor has announced its UltraCMOS PE97022 and PE97042 phase locked loop (PLL) frequency synthesizers for satellite payload designs. The new pair of 3.5 GHz Integer-N PLLs boast an ultra-low normalized phase noise of -216 dBc/Hz, which is the lowest phase noise of any rad-hard PLL on the market today. Additionally, the two PLLs feature programmable counters, a phase comparator and +10/11 Dual Modulus Prescaler, allowing for backward compatibility to previous generation PLLs. 
Omron adds 1x64 splitter to planar waveguide rangeOmron Components Business - Europe has extended its range of compact bi-directional PLC splitter modules for Passive Optical Networks with a new 1x64 version. Varistors from AVX specifically designed to protect USB data lines deliver under sub-nanosecond response timeAVX Corporation has developed the USB Series varistors specifically to protect the high speed data lines that make up the Universal Serial Bus (USB) against ESD transients. Key criteria that make the varistors ideally suited to protecting high speed serial data lines is their fast turn on times and very low capacitance. Response time is less than 1 ns, while a special design ensures the devices meet the rigorous testing criteria of the IEC 61000-4-2 15-kV (air) and 8-kV (contact) standards. 
Components for manufacture and maintenance of refrigeration unitsAerco offers companies involved in the manufacture and maintenance of refrigeration units a fast, reliable source of components including fans, connectors, switches and LEDs that withstand high levels of shock and humidity and are corrosion proof and are therefore ideally suited for this industry. 
RFI filters for three-phase applications from Tyco ElectronicsThe new range of BCF filters extends Tyco Electronics' range of Corcom RFI filters to include a very compact book-format filter for the widest range of three-phase applications. This series of filters is distinguished by its very low weight, its cost-optimised design and high-quality components. Other features include the high-quality safety clamps used on both the input and output. 
Murata claims to shrink DC power filtering by 60%Murata has released its BLM15P series of chip ferrite bead inductors in 0402 packages. These tiny parts measure 1.0 by 0.5 by 0.5mm, achieving a footprint that is over 60% smaller than the 0603 types offered previously, without degradation in performance. The devices are suitable for EMI reduction on DC power lines and low speed signal lines where the smaller packaging reduces board space. 
Multilayer chip coils could save 44% board space compared to wirewound partsA monolithic chip coil series of power inductors from Murata, the LQM2HP series, features a package size of just 2.5 by 2.0 by 1.1mm (1008 size). These multilayer power inductors use Murata's proprietary ceramic materials and innovative inner electrode design. They enable board space savings of up to 44% without performance degradation when compared to wirewound parts. 
Power Inductors Offer Higher Current & Lower Resistance for DC-DC Converter Choke CoilsTAIYO YUDEN's new CKP2520 multilayer chip power inductors achieve better performance compared to the company's previous industry-leading CKP series parts. The -2R2 part, for example, offers DC resistance and rated current improvements of 35% and 44%, respectively. With an EIA 1008 case size footprint of 2.5 x 2.0mm and a maximum height of only 1.0mm, CKP2520 devices facilitate the design of thinner, higher-performance, multifunction cell phones, digital cameras and other battery-powered ultra-portable electronic equipment. 
World’s toughest range of M8 inductive sensors now available with M12 connectorsThe Contrinex Series 700, the world's toughest range of stainless-steel, inductive sensors, now includes versions with an M8 sensor plus M12 connector allowing system designers to use compact high performance sensors while standardising on M12 connector format. 
Compact chokes for AC and DC applications up to line voltage and frequencyLive Electronics is now releasing Common Mode (MC) and Differential Mode (MD) chokes from DICEP EMC which are cost effective, compact, and suitable for AC and DC applications up to line voltage and frequency. 
Ceramic Filters for telecommunications and test equipmentJust available in the UK, exclusively from Aspen Electronics, is a comprehensive range of highly cost-effective ceramic filters designed for use in telecommunications and test equipment applications. The devices are manufactured by Lorch Commercial & Wireless (LCW), a division of the US-based, Lorch Microwave, a renowned vendor of high quality RF and Microwave products for 40 years. 
Ferrite Chip Beads from NICThe NCB series provides current ratings up to 6 amps in standard EIA case sizes from 0402 to 1812. The NCB-H series is rated for currents up to 5 amps in case sizes from 0603 to 1812. Both series provide high impedance over a wide frequency range and operate in temperatures from minus 40 to +125 degrees Centigrade. They are compatible with automated pick-and-place equipment and can be soldered with either flow or reflow techniques. 
Voltage Reference Family from TI comes in a tiny SC70-3 packageTexas Instruments has introduced a family of low-power, series voltage references featuring high accuracy (+/-0.15 percent max) and low temperature drift (30ppm/°C max) in a SC70-3 package – 40 percent smaller than a SOT23. The combination of micro-size packaging and low current consumption make the REF33xx family suitable for portable and battery-powered consumer applications, and its high accuracy and low temperature drift make it a good choice for medical equipment, handheld instrumentation, test equipment and data acquisition systems. 
Small signal line EMI suppressorsNow available through TTI is Murata's new family of BLM02 signal line EMI suppressors featuring nominal dimensions of only 0.4x0.2x0.2mm, matching size reductions of other passive components. The industry's smallest EMI suppresser design has been enabled by Murata's advanced technology reducing the footprint of its smallest chip ferrite beads by about 40% and the volume by 30%. 
IC output Optocouplers are suitable for Industrial Communications and Motor ControlNEC Electronics introduces a new family of High Speed Optocouplers coming in a new white DIP package that provides enhanced isolation and shielding characteristics: 5000 Vrms isolation voltage; >0.4mm internal isolation distance; >8mm outer creepage distance; Minimum CMR of 15KV/µs. 
The lowest price SMD crystal in a ceramic packageThe SMD crystal in the SMD0603 series from PETERMANN-TECHNIK is the lowest priced ceramic packaged crystal. It is available, with 2 or 4 solder pads, in the frequency range of 10.0 to 121.0MHz and with an extended temperature range of up to –40°C +125°C. A frequency tolerance of +-5ppm at 25°C and a frequency stability +-3ppm over -10°C to +55°C are possible. Ageing is at a maximum after the first year and then it reduces successively (Exponential Function). The standard ageing is +-2ppm maximum after the first year. 
AC current sensor features low loss and high accuracySilicon Laboratories has announced what it says is the world's smallest low-loss high-accuracy AC current sensors for a wide range of power applications. The Si8500 family measures up to 20 amps of current for control and protection in power systems and is ideal for a broad range of applications including ac-dc switching power supplies, isolated dc-dc supplies, motor control and electronic ballasts for lighting. 
Through-hole Power Bead Inductors for Desktop Architectures Provide Improved EfficiencyFocus EDL announces what it says is the industry's first series of through-hole power bead inductors for desktop architectures. Produced by Pulse, the PA1894NL and PA2080NL series use a single-turn conductor with a ferrite core instead of a multi-turn conductor wound on a powdered iron toroid core. 
Crystal solutions for all applicationsThe very wide product spectrum of PETERMANN-TECHNIK crystals (both THT with leads and SMD) offers a solution for any application in the frequency range 1.8432 MHz – 200 MHz with frequency tolerances down to +-5 ppm. Watch crystals are available in different miniaturised packages. 
NIC expands Quick Kit service to include capacitors, resistors, magnetic parts and circuit protection devicesNIC Components has significantly broadened the types and range of devices available via its popular Quick Kit service. Accessed via NIC's website homepage, it is now possible for design engineers to specify and order kits containing current sensing resistors, thermistors, MLCCs, hybrid and solid chip electrolytic capacitors and thin-film chip inductors. Kits targeted at specific applications - for example LED driver circuits - can also be requested. 
Programmable Miniature Spread Spectrum Clock ICsThe new programmable subminiature Spread Spectrum Timing (SST) ICs of the PL671 series offered by PETERMANN TECHNIK are revolutionary in price, performance and variability . The customer is able to build up very easily extremely cheap high performance Spread Spectrum Clocks up to 200MHz with high resolution Spread Steps including 4 independent programmable configurations. Take a crystal or a referency input signal together with IC and the low cost high performance SST-Clock is complete 
Low cost/high performance Zero Delay BuffersThe Zero Delay Buffer ICs of PETERMANN TECHNIK use a specially developed PLL that ensure the Zero Delay between input and output signals and that effectively prevent a further jittering of the output signal. The low cost / high performance Zero Delay Buffer ICs are available in lead-free 6pad SOT23 and 8SOP packages, even in the extended temperature ranges, with supply voltages from 2.5 or 3.3 VDC. 
High-current rectifier featuring sophisticated heat distributionThe European distributor ECOMAL is now offering the new Shindengen US-KB family of products, which sets new standards in rated and peak current performance. 10, 15 and 30 amp versions have been added to the familiar range of 4, 6 and 8 amp versions. Due to low AC line impedance, rectifiers which are connected to the AC input often have to be protected against excessive inrush current which flows when large are uncharged. An external protective resistor is connected in series with the rectifier, and the maximum current rating is an important criterion for bridge rectifiers. 
High-current contactor is the smallest, lightest and lowest-cost in its classACAL Radiatron announces the immediate availability of the industry's smallest and lowest-cost high-current, sealed contactor rated for operation up to 500 amps. Weighing just 0.43kg, the Kilovac EV200 is also the lightest product in its class. 
SM-31 smallest sealed 5 turns SMD trimmerInternational distributor ECOMAL based in Berkshire, UK announced a further variation of a smallest SMD multi-turns trimmer to its program of Nidec Copal Electronics. The latest model SM-31, is 5 turns smallest SMD trimmer in addition to the existing SM-3, 11 turns and is RoHS compliant and lead-free soldering compatible. Measuring only at 3.9 x 3.9 x 3.2 mm, SM-31 is ideal for applications that have space constraint but requires precise adjustment. 
High performance power shunts for precise measurements of high currentsThe new PSI and PSB series power shunts from KOA are particularly suited for the precise measurement of high currents. The rated power of the metal plate design resistors ranges from 3 to 6 watts at 105 °C termination temperature, and some models offer reliability benefits in high temperature and power load cycling environments by a specially designed shape of the landing pads. Typical applications comprise ECUs, inverters, and industrial automation equipment. Expanded PowerStrip series from Samtec now available through TTI, Inc.Recently introduced by Samtec and now available through TTI, Inc., the world's leading authorized specialist distributor of passive, connector and electromechanical components, the expanded range of PowerStrip high power-to-board interconnect systems combines high current carrying capacity with signal routing options for rugged applications. 
Designed for applications requiring a small SMD CrystalThe SMD crystals of the SMD03025 series are available in frequencies from 13.0 – 40.0 MHz and in an extended temperature range of up to –40 to +125°C. A frequency tolerance of +-5 ppm at 25°C and a frequency stability +-3 ppm over -10°C to +55°C are possible. Ageing is at a maximum after the first year and then it reduces successively (Exponential Function). The standard ageing is +-2 ppm maximum after the first year. 
Ceramic resonators target contactless payment technologyTo meet the fast growing and high potential demand in the converging consumer/communications/IT sector, Murata has announced a number of innovative extensions to its CSTCE range of Ceralock ceramic resonators. Designed to operate as clock oscillators or timing control circuits for microprocessor based equipment, ceramic oscillators are increasingly replacing quartz crystal devices due to their smaller size and built in load capacitance. Operating over a wide frequency range, the devices offer improved frequency stability and frequency tolerance, with the additional advantage of lower cost. 
Ring type current transformers feature easy installationA range of ring type Crompton Instruments Current Transformers with one metre flying leads, suitable for primary currents from 60 up to 2500A with 5A secondaries, has recently been released by Tyco Electronics. 
Coupler Provides Ultra Tight Tolerance in an 0402 Case SizeThe CP0402P Series is an ultra tight tolerance, high directivity coupler and is now available from passives specialist AVX to improve power amplifier gain control in various wireless systems including cellualar and WIMAX system transmitters. This new series provides directivity as high as 20-27 dB and a ±0.5 dB coupling factor tolerance in a miniature 0402 case size. This is more than double the directivity and half the coupling factor tolerance of competing devices in the market. This superior level of device performance has been made possible thanks to new patented RFAP technology and design which enables improved design and production accuracy. Continued innovation leads to groundbreaking productsGroundbreaking patented technology and intelligent design have allowed passives specialist AVX to develop a number of exciting new electronic component devices in 2006 such as FLEXISAFE Ultra Safe capacitors for high protection against mechanical cracking issues; 2-terminal Land Grid Array capacitors that offer Equivalent Series Inductance similar to 8-terminal IDCs; and CoreCap capacitors that deliver Equivalent Series Resistance down to 3mΩ at 300kHz. 
NEW CLIP MOUNTING METHOD DESIGNED FOR OHMITE’S TK/TN RESISTORS IS THERMALLY SUPERIORA new method of heatsinking has been developed by Ohmite which is proving popular with design engineers because it solves the problem creating a gap if the screw is overtightened when installing conventional TO-220 resistors and creates optimal thermal transfer between the resistor (or semiconductor) and the heatsink. 
Multi-stage protection for DC power ports and sensitive ElectronicsNow available from TTI Europe, the world's leading authorized specialist distributor of passive, connector and electromechanical components, Raychem Circuit Protection's PolyZen™, a polymer-enhanced, precision Zener diode micro-assembly, is designed to meet the growing need for over-current and over-voltage protection on portable equipment that uses barrel jacks for DC power input. PolyZen helps protect sensitive electronics from damage caused by inductive voltage spikes, voltage transients, incorrect power supplies and reverse bias. 
SCHURTER Spotlights the Smallest SMD-Fuse for Space ApplicationsSCHURTER released today the new SMD-fuse type MGA-S meeting the standard of ESA/SCC Generic Specification No 4008 for space applications. As the sole European space fuse supplier, Schurter shows its expert competence in fuse manufacturing and the capability of handling complex fuse manufacturing technologies. 
Small Chokes in Production VolumesMurata announces production volumr of its LQM18F series of multilayer devices. 
New Filter Makes Monitored Alarm Systems Broadband ReadyA new electronic filter, designed specifically to allow monitored intruder alarm systems to connect to a DSL activated line such as Broadband, is announced by security components specialist Focus EDL. 
Tiny RoHS Compliant Coils for EMI SuppressionSpecifically designed for EMI suppression of high frequency circuits, the latest range of air core chip coils from Murata is fully compliant with RoHS legislation and available immediately in full production volumes. 
SAW filters and ResonatorsResponding to the increased demand for the compact integration of RF and allied circuitry with high speed digital devices, Murata is offering a wide range of compact SAW resonators and filters for use at higher frequencies. 
Noise Suppression without DistortionFor designers seeking to suppress common mode noise on high speed differential signal lines, without distortion, Murata has announced the DLP0NS Series of compact, low profile, film-type common mode choke coils. |
Headlines
 |
