Multifrequency Clock Provides up to 8 Outputs

April 8, 2009 6:39 am | Product Releases | Comments

Using four TI CDC7005 clock synchronizers each controlling a quad-frequency VCXO, Pentek's 7190 Multifrequency Clock Synthesizer provides up to eight output clocks that are phase-locked to an external frequency reference, typically 5 or 10 MHz. The device can be programmed to select any one of its four VCXO frequencies, providing a total of sixteen different VCXO frequencies for the board.

LISTED UNDER: Passive & Discrete Devices

OCXO Reaches Frequencies up to 38.88 MHz

March 27, 2009 7:13 am | Product Releases | Comments

The FC100 series 3.3 V CMOS or Clipped Sinewave OCXO from Connor-Winfield comes in frequencies of 10 MHz, 13 MHz, 19.2 MHz, 19.44 MHz, 20 MHz, 26 MHz, and 38.88 MHz. Other features include: 200 ppb frequency offset over 0° to 70°C, with low phase noise of –145 dBc at 10 kHz offset for 20 MHz carrier frequency

LISTED UNDER: Passive & Discrete Devices

Voltage Suppressors Exhibit Max Leakage Current of 2µA

March 26, 2009 7:36 am | Product Releases | Comments

Featuring non-linear, bi-directional voltage-current characteristics, a Zinc Oxide-based varistor series of voltage suppressors from AVX exhibits a leakage current of 2µA maximum. The UltraGuard Series comes in discrete chips available in 0402, 0603, and 0805 sizes; 2-element packages in 0405 and 0508 sizes; and 4-element 0612 packages

LISTED UNDER: Passive & Discrete Devices

GaAs SP3T switch Operates from 0.1 to 6.0 GHz

March 24, 2009 7:35 am | Product Releases | Comments

Appropriate for high volume, consumer products, the SKY13317-373LF pseudomorphic high electron mobility transistor (pHEMT) gallium arsenide (GaAs) symmetric SP3T switch operates at frequencies from 0.1 to 6.0 GHz.

LISTED UNDER: Passive & Discrete Devices

VCO operates from 2400 to 2569 MHz

March 23, 2009 6:04 am | Product Releases | Comments

With a typical phase noise of -102 dBc/Hz at 10-KHz offset, Crystek's CVCO55CC-2400-2569 VCO (Voltage Controlled Oscillator) operates from 2400 MHz to 2569 MHz with a control voltage range from 0.5 V to 4.5 V.

LISTED UNDER: Passive & Discrete Devices

TCXO Offers Low Noise and Low Jitter

March 21, 2009 8:07 am | Product Releases | Comments

Valpey Fisher Corporation introduced its VFTX210 TCXO, providing low jitter and phase noise for wide band ADC's and DDS architectures, radar systems, point to point radios, and wireless communication systems. The VFTX210 TCXO is capable of providing a sine wave output frequency up to 1.0 GHz with jitter of <0.3 ps. The temperature stability is < 1.0 ppm over a

LISTED UNDER: Passive & Discrete Devices

Resistor Card Uses PCI Form Factor

March 19, 2009 9:17 am | Product Releases | Comments

Available in configurations with resistance ranges from 1 O to 230 O, 2 O to 13.5 kO, and 3 O to 1.5M O with 18, 9 and 6 channels respectively, the PCI-based Model 50-297 Precision Resistor card has software interfaces for all popular programming environments based on simple resistance calls for each channel.

LISTED UNDER: Passive & Discrete Devices | Test & Measurement

Double-layer Capacitors Tout Values up to 3000 F

March 19, 2009 6:34 am | Product Releases | Comments

Double Layer Capacitors with capacitances up to 3000 F developed by WIMA are suitable for energy storage where charge or discharge of high loads at a short time is needed. They are available as WIMA SuperCap C with cylindrical case or as WIMA SuperCap R with rectangular case. These capacitors are cascaded to

LISTED UNDER: Passive & Discrete Devices

N-Channel MOSFETs Withstand 2kV ESD

March 17, 2009 6:27 am | Product Releases | Comments

Incorporating two isolated 50-V, 280-mA MOSFETs, the CMLDM7003 from Central Semiconductor has built-in 2-kV ESD protection. Additional features of the SOT-563-packaged device include transient voltage suppressors across the source and gate of each device as an added protection against high voltage transients.

LISTED UNDER: Passive & Discrete Devices

PTC Inrush Current Limiters Feature Heat Capacity of 2.3 J/K

March 13, 2009 9:40 am | Product Releases | Comments

Additions to the B5910XJ* family of PTC inrush current limiters for power supplies from EPCOS have increased heat capacity from 2 J/K to 2.3 J/K. The PTCs are designed for voltages of 260 V, 440 V, and 560 V with rated resistances of 22 ?, 56 O, and 100 O. Six types of leaded PTC inrush current limiters with heat capacities of between

LISTED UNDER: Passive & Discrete Devices

TCXO Targets Defense/Aerospace Applications

March 10, 2009 6:20 am | Product Releases | Comments

Performing at up to 100 MHz, Vectron’s TX-600 temperature controlled crystal oscillator (TCXO) is designed to meet the timing specifications required by today’s radio, GPS telemetry, and Stratum 3 applications over the full range of military-specified environmental conditions. The 7-mm × 9-mm SMT component exhibits shock survivability at

LISTED UNDER: Passive & Discrete Devices

Current-Compensated Chokes Address 230-VAC Mains Filters

March 9, 2009 7:08 am | Product Releases | Comments

Offering toroidal core and sector winding, Wurth Electronics Midcom’s WE-LF SMD current-compensated powerline chokes are suitable for 230-VAC mains filters in SMPS and power electronics applications. The 18.5-mm × 23.3-mm × 11.5-mm devices exhibit reflow solderability, rated currents from 0.3 A to 4 A, and

LISTED UNDER: Passive & Discrete Devices

Tyco Shares Could Continue to Slide

March 6, 2009 5:05 am | Product Releases | Comments

Tyco Electronics shares could continue its steep slide because of its exposure to the troubled auto industry, an analyst said Friday. Analyst Brian J. White of Collins Stewart said in a note to investors he believes Tyco Electronics, which makes electronic components, undersea telecommunications systems, and wireless equipment, could slide another

LISTED UNDER: Passive & Discrete Devices

Photocouplers Demonstrate High Isolation Voltage

March 5, 2009 8:45 am | Product Releases | Comments

Coming in a 4.55-mm × 3.70-mm × 2.10-mm SO6 package, Toshiba America Electronic Components’ TLP109 and TLP116A SMT photocouplers exhibit a min. isolation voltage of 3,750 Vrms. The 30-V (max.), 1-Mbps, open-collector output TLP109 has max. propagation delay of 0.8 µs, typ. common-mode transient immunity of ±10 kV/us, and operating temperatures from -55°C to 100°C. The 6-V (max.), 20-Mbps, totem-pole output

LISTED UNDER: Passive & Discrete Devices

EMI Filters Target Multimedia Wireless Handsets

March 5, 2009 7:56 am | Product Releases | Comments

Based on Praetorian III LC-based filtering technology, California Micro Devices’ CM1693 family of EMI filters address handset designs based upon 4G LTE-based processors. The units exhibit typ. roll off frequencies at 300 MHz, broad stop band starting in the 700-MHz band up to 6 GHz; ESD protection up to ±18 kV contact discharge, rise/fall times of

LISTED UNDER: Passive & Discrete Devices


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