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Solid-State Contactors Present High Power Ratings

January 22, 2009 6:00 am | Comments

At 40-A or 50-A load ratings per phase at 65°C ambient temperature, Crydom's RHP line of hybrid solid-state contactors offer configurations with power ratings of 120 VAC, 240 VAC, 280 VAC, or 600 VAC. The devices demonstrate full-load life cycle ratings of >2M operations, control voltages of 24 VAC, 120 VAC, or 220 VAC, and logic-compatible, 5-VDC, 12-VDC or 24-VDC input control options. The units mount identically to a

Screw Assemblies Suit Miniature Applications

January 22, 2009 5:58 am | Comments

Comprised of small diameter, precision rolled, lead screws and nuts, Kerk Mini Series Lead Screw Assemblies from HaydonKerk Motion Solutions suit miniature applications such as data storage drives, miniature pumps and dispensing systems, micro-actuators, and laser/optical focusing mechanisms

Dual-processor Blade Features Memory Controller Hub

January 22, 2009 5:54 am | Comments

Featuring up to two Quad-Core Harpertown or Dual-Core Intel Xeon Processors, the cPCI-6920 CompactPCI dual-processor blade from ADLINK also includes a server class Intel 5100 San Clemente chipset. With four SO-RDIMM sockets to handle up to 16 GB of DDR2-667 registered ECC memory and a 1066-MHz front side bus

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VCO Operates from 2,745 to 2,860 MHz

January 22, 2009 5:36 am | Comments

Offering a control voltage range from 0.5 V to ~4.5 V, Crystek's CVCO55CC-2745-2860 VCO performs from 2,745 MHz to 2,860 MHz. The oscillator exhibits a typ. phase noise of -106 dBc/Hz at 10-KHz offset and typ. output power of 4 dBm. The 0.5" × 0.5" SMT-packaged device has an input voltage of 5 V with a max. current consumption of

Power Supply Delivers 2,800 W

January 22, 2009 5:26 am | Murata Power Solutions Inc. | Comments

Demonstrating a power density of 27.7 W/in.³, Murata Power Solutions' D1U-H-2800-52-Hx power-factor-corrected AC/DC front-end power supply delivers 2,800 W (220 VAC). The 11.5" × 5.5" × 1.6" offers 91.6% efficiency at full load, 92% efficiency at 2-kW load, a main output of -52 V, a standby output of 12 V, and

Rectifiers Exhibit Low Forward Voltage Drop

January 22, 2009 4:42 am | Comments

Provided in an SOT-23F package, the CMPSH1-4L and CMPSH1-4LE Low-VF Schottky rectifiers from Central Semiconductor have a forward voltage drop of 270 mV at 100 mA and 390 mV at 1 A. The CMLPSH1-4LE version has leakage currents of 200 µA at 5 V and 900 µA at 40 V. These energy efficient devices are ideal for portable

iMEMS Accelerometer Exhibits Low Power

January 22, 2009 4:31 am | Analog Devices, Inc. | Comments

Operating in portable consumer electronics, Analog Devices’ ADXL345 3-axis digital iMEMS accelerometer offers a power range from 25 µA to 130 µA. The motion sensor incorporates an on-chip ADC, an on-chip FIFO (first-in/first-out) memory block that stores up to 32 sample sets of X, Y, and Z data; and I²C and 3- and 4-wire

Microcontrollers Enable Industrial Connectivity

January 22, 2009 4:15 am | Comments

Shipping with the Freescale MQX RTOS, Freescale Semiconductor’s MCF5225x family of 32-bit ColdFire V2 microcontrollers offer on-chip USB device/host/on-the-go, Fast Ethernet, CAN, and encryption for connectivity in industrial networking

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Load Cell Achieves High Accuracy

January 21, 2009 10:17 am | Comments

With accuracy of 0.05% BFSL, the Model PNC700 tension/compression load cell from Stellar Technology comes with 3 mV/V output. Able to handle ranges from 100 lbf to 100,000 lbf, the load cell has a temperature range from -65°F to 400°F. The Model PNC700 is barometrically compensated, and the standard compensated temperature range

Connector Combines Ethernet and MVB Cables

January 21, 2009 10:14 am | Comments

Joining Ethernet and MVB cable lines in a single interconnect package, the FRCIR connector from ITT Interconnect Solutions bring together four conductor wires and a braid of shielded cables with M12 contacts. The size 32, RoHS-compliant connectors have aluminum-alloy shells with a black epoxy urethane varnish. The M12 contacts are copper alloy, and the plastic inserts are UL94-VO approved and meet NF F 16-101/16-102 standards. The cables are qualified at frequencies of 1 MHz, 10 MHz, and 100 MHz, with Ethernet lines to

UPS Battery Charger Generates 500 W Output

January 21, 2009 10:10 am | Comments

Utilizing high frequency conversion topology to generate 500 W output power, the BCH 501 series, a compact DC output UPS system/battery charger from Absopulse, is comprised of two vertically stacked (‘piggy-backed’) chassis. The input accepts a jumper selectable 115 VAC or 230 VAC, a 95 VAC to 264 VAC universal input

ADCs Boast Improved Noise Performance

January 21, 2009 6:56 am | Comments

Operating in power-sensitive portable applications, Maxim Integrated Products’ MAX19505, MAX19506, and MAX19507 dual-channel, 8-bit, 65/100/130-Msps ADCs demonstrate a SNR of 49.8 dBFS and a SFDR of 69 dBc at 70 MHz. The 7-mm × 7-mm, 48-pin TQFN-packaged components exhibit analog power consumption per

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Key Switches Enhance Tactile Feedback

January 21, 2009 6:35 am | Comments

Using silver- or gold-plated dome inserts, C&K Components’ K5G and K5A2 snap-acting key switches are said to allow for enhanced user feel for tactile feedback. The 8.20-mm × 8-mm × 6-mm K5G exhibits mean operating force of 3.7 N for the first stroke and 6.5 N for the second stroke, and travel of 0.50 mm and 0.85 mm for

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Tower UPSs Offer High Power Ratings

January 21, 2009 5:49 am | Comments

Designed for small-to-medium businesses, remote offices, and retail environments, Hewlett Packard’s T750 G2, T1000 G3, and T1500 G3 tower UPS units exhibit power ratings of 750 VA, 1,000 VA, and 1,400 VA. The devices present a line-interactive design with buck and boost voltage regulation; an intuitive front panel display, Enhanced Battery Management (EBM), and prioritized shut-down of attached devices during

Signal Tester is First LTE Base-Station Simulator

January 21, 2009 5:46 am | Comments

Designed with 4 RF units that enable 2x2 MIMO system handover tests (in a simulated network environment), the MD8430A Signaling Tester from Anritsu is presented as the industry’s first LTE base-station simulator. The simulator can conduct end-to-end testing at downlink speeds of up to 100 Mbps and uplink speeds of up to

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