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Power Resistors Exhibit High Tolerances

September 15, 2008 9:21 am | Product Releases | Comments

Possessing a temperature coefficient of resistance or 25 or 50 ppm, Thin Film Technology’s line of chip power resistors present resistance tolerances of less than ±1% by sinking heat to the board. The 0.25” × 0.12” RoHS-compliant devices handle 16 W of power

LISTED UNDER: Passive & Discrete Devices

VCXOs Offer Wide Frequency Range

September 15, 2008 9:18 am | Product Releases | Comments

Exhibiting frequency stability from ±25 to ~±50 ppm, Jauch Quartz America’s JVD75A and JVD75B voltage-controlled LVDS quartz oscillators operate in a frequency range from 12 MHz to 700 MHz. The JVD75A includes a quartz crystal in MESA technology and the JVD75B uses a standard AT-cut blank and a low jitter frequency multiplier. The 7 × 5 × 1.6

LISTED UNDER: Passive & Discrete Devices

Frequency/Time Standard Uses GPS and OCXO Technology

September 15, 2008 9:14 am | Product Releases | Comments

Having PCB mountability with a MMCX antenna connection on the side, Suntsu Frequency Control’s SGPS2 Series frequency and time standards combine a 16-channel GPS receiver with Suntsu’s OCXO technology in a 2” × 2” × 1.25” package. The OCXO frequency is disciplined with timing signals from the GPS satellites to maintain frequency accuracy to

LISTED UNDER: Passive & Discrete Devices
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Filter Targets High Voltage Applications

September 15, 2008 9:04 am | Product Releases | Comments

Extending its SineFormer Series of EMC output filters, Epcos has designed its B84143V*R290. This filter is designed for applications up to a voltage of 760 V and is available in current stages of 95 A, 180 A, and 320 A. Depending on their type, they are operated at clock frequencies from 205 kHz. The technology allows there to be no shielded motor

LISTED UNDER: Passive & Discrete Devices

Varistor Eliminates Fire Danger

September 15, 2008 8:46 am | Product Releases | Comments

Eliminating the risk of fire or explosion resulting from overvoltages or leaky currents, the SFS14K385E2 from Epcos, is a varistor designed with a plastic coating to prevent smoke from developing. In the event of a fault, no other components

LISTED UNDER: Passive & Discrete Devices

Ferrite Material Designed for Power Applications

September 15, 2008 8:41 am | Product Releases | Comments

Two ferrite materials are designed by Epcos for power range typical of SMPS and current meters. The N95 is distinguished by a high flux density of 525 mT at 25°C and 410 mT at 100°C. A specific feature is its low power dissipation at 100°C; it is only 250 kW/m³ at 500 kHz and has a flux density of 50 mT. It has an optimum operating frequency range

LISTED UNDER: Passive & Discrete Devices

Oscillators Exhibit Frequency Stability Range

September 15, 2008 8:32 am | Product Releases | Comments

Operating over a frequency range from 6.40 to 40 MHz, Connor-Winfield’s PF1 and PF2 Series oven-stabilized crystal controlled oscillators (OCXOs) and voltage-controlled OCXOs (VCOCXOs) offer frequency stabilities from ±0.05 to ±0.25 ppm in 0.05 intervals. The Pb-free RoHS-compliant devices perform with a LVCMOS or HCMOS output

LISTED UNDER: Passive & Discrete Devices

Dual Band Antennas Handle 50 W

September 4, 2008 7:44 am | Product Releases | Comments

Utilizing a RG58 cable with a U/V stable polypropylene radome and 3M VHB Series 2-sided adhesive gasket, Astron Wireless Technologies’ LP8319H, LP8615H, LP8619H, LP9119H and LP9219H dual band antennas present a power handling capability of 50 W. The 4.50” OD × 1.06” H devices offer vertical polarization with a

LISTED UNDER: Passive & Discrete Devices
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VCO Presents Low Phase Noise

September 2, 2008 11:22 am | Product Releases | Comments

Running in frequency ranges from 200 MHz to 239 MHz, Crystek’s CVCO55FL-0200-2039 VCO exhibits a typical phase noise of -123 dBC/Hz at 10 KHz offset. The 0.5” × 0.5” SMT-packaged component offers typical output power of 9 dBm, input voltage of 5 V and a control voltage range from 0.5 V to 4.5 V. The oscillator

LISTED UNDER: Passive & Discrete Devices

Potentiometers Demonstrate Low Resistor Tolerance Error

August 29, 2008 7:25 am | Analog Devices, Inc. | Product Releases | Comments

Designed for open-loop applications, Analog Devices’ AD529x family of single-channel 10-bit programmable digital potentiometers offer less than 1% end-to-end resistor tolerance error over a supply voltage of ±15 V. The 14-lead TSSOP-packaged products use the iCMOS modular manufacturing process to combine CMOS and bipolar technologies to enable the device to support dual power supplies in the ±10.5 V to

LISTED UNDER: Passive & Discrete Devices

Capacitors Operate at 200°C

August 28, 2008 7:03 am | Avx Corporation | Product Releases | Comments

Handling harsh and rugged operating environments, AVX’s SMX and CHX Series stacked ceramic capacitors perform in temperatures up to 200°C. The devices offer a maximum capacitance of 340 microfarads at 25 V and a maximum voltage rating of 500 V. The switch mode power supply capacitors are suitable for high transient

LISTED UNDER: Passive & Discrete Devices

HCMOS Oscillators Offer Low Stabilities

August 26, 2008 5:50 am | Product Releases | Comments

Performing at 2.5 V, Fox Electronics’ F540 Series HCMOS oscillators exhibit stabilities of 15 ppm (F547), 10 ppm (F549) and 8 ppm (F54S) with phase noise of -140 dBc/Hz at 10 kHz offset and a jitter period of 3 ps rms. The 5 mm × 3.2 mm RoHS-compliant components presents an input current of 7 mA, output current of 4 mA and

LISTED UNDER: Passive & Discrete Devices

Crystal Oscillators Tolerate ±50 ppm

August 25, 2008 6:28 am | Product Releases | Comments

Operating over a frequency range from 20 to 80 MHz, Raltron Electronics’ R2016 Series SMT crystal oscillators exhibit a standard frequency tolerance of ±50 ppm with ±10, ±20 and ±30 ppm versions available. The 2 mm × 1.6 mm × 0.5 mm components come in a 1,000 piece per 178 mm diameter reel, and operate over a

LISTED UNDER: Passive & Discrete Devices

Inductive Planar Set Performs in Hybrid Vehicles

August 21, 2008 9:07 am | Product Releases | Comments

Accomplishing specific sector standard AEC Q-200, Grupo Premo’s inductive planar set targets DC/DC converters and traction inverters in hybrid vehicles. The devices exhibit an isolation level up to 10 kV through a vacuum potting technique, power management between 2.5 kW and 7.2 kW, and rated losses below 1% of total output power. The set offers a laminated structure, a litz coil and a mechanical fastening system. The < 50 cm

LISTED UNDER: Passive & Discrete Devices

Filter Addresses EMI on DisplayPort Interfaces

August 19, 2008 6:57 am | Product Releases | Comments

Featuring a wide-band thin-film common mode filter for EMI suppression on DisplayPort interfaces, The TCM1210U-500-2P from TDK, works as an EMI countermeasure on high-speed data transmission lines in notebook computers, audiovisual equipment and other electronic devices. With a measurement of 1.25 mm x 1.0 mm x 0.6 mm, this product is designed for

LISTED UNDER: Passive & Discrete Devices

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