Electronics 28993
June 2, 2003
Converter chip sets
Eliminates feedback circuitry
A single IR2085S control IC, a pair of primary, and secondary-side HEX-FET(R) power MOSFETs make up a dc bus converter chip set for 48V-input, 150W board mounted power converters. The chip set offers 96% efficiency at 20A/150W out and can be used in 36 to 60V systems, as well. This unit eliminates the need for intermediate regulated output and eliminates expensive feedback circuitry, the company says. International Rectifier www.irf.com Enter 611
Ethernet Power management
For Ethernet-powered systems
Two power management integrated circuits allow direct current power and data to be delivered over a single Ethernet cable. The resulting "Power over Ethernet" system offers lower cost with greater capability and reliability, the company reports. Compliant with IEEE 802.3af, the devices are designed for Ethernet-powered applications such as WLAN access points, IP phones, security systems, and point-of-sale terminals. Texas Instruments Inc. www.ti.com Enter 612
I/O modules
Integrated diagnostics, external addressing
Fieldline IP67-rated, machine-mountable I/O modules can be implemented on DeviceNet, CANopen, Profibus DP, and more. Modules support several installation and mounting options, and can be set externally with a screwdriver. Actuators connect using standard hardware, and unique network connections eliminate the need for various accessories. Phoenix Contact www.phoenixcon.com Enter 613
Embedded modem
For medical, security, utility systems
The ISOmodem(TM) compact embedded modem, the Si2401, provides connect rates to 2,400 bps and reduces board area, power usage, and component count. The product provides a programmable line interface that can be used worldwide. The modem aids the design of products that transmit over telephone lines, such as set-top boxes, point-of-sale terminals, medical monitoring devices, and security systems. Silicon Laboratorieswww.silabs.com Enter 614
Laser distance sensors
Self-contained, no external amplifier
Programmable, precise analog laser distance sensors offer resolutions to 4 microns and measurement distances to 1m. The sensor, measuring 50 x 65 x 20 mm, triangulates distance, is self-contained, and requires no external amplifier. Units respond in 900 microseconds, which is geared for high-speed applications such as surface profiling, thickness or height measurement, roll diameter detection, and quality control. Baumer Electric Ltd. www.baumerelectric.com Enter 615
Digital multimeter package
Inexpensive real-time DAQ
Wavetek's Meterman(R) data acquisition package includes a digital multimeter with Windows-based data logging software. The package can export information to a Microsoft Excel format. Applications include plant maintenance, HVAC, R&D, and field service. The 38XR multimeter offers basic and specialty measurements for logging, including temperature and frequency. Wavetek Meterman Test Tools www.metermantesttools.com Enter 616
Flash starter kit
For low-pincount microcontrollers
Seamless development environment PICmicro(R) flash development and evaluation starter kits are available for the company's 8- and 14-pin microcontrollers. The printed circuit board features a USB-powered programming tool, 8 LEDs, a potentiometer, a switch, and a sample flash device. Programming is done using a GUI, and the package comes with a CD-ROM and USB cable. Microchip Technology Inc. www.microchip.com Enter 617
Surface-mount relays
For RF applications
RF Series GRF100 and GRF103 non-latching electromechanical relays are designed for surface-mount applications. The products increase RF signal repeatability and use a butt-lead mounting scheme. A ground shield insulates each lead for excellent contact-to-contact isolation, and improves high-frequency performance. Each model is available in 5 or 12V dc coil voltage. Relays are sealed against shock, vibration, and temperature problems. Teledyne Relays www.teledynerelays.com Enter 618
Spectrophotometer
Advanced color matching
An innovative spectrophotometer could streamline and simplify color printing, measuring color as seen by the human eye. Many variables in the printing process make consistent color reproduction difficult, but an affordable, fast instrument helps solve some of those problems. The product has applications in fields such as precise color matching in fabrics, paint, wallpaper, and plastics. Xerox www.xerox.com Enter 619
Java suite
Includes compatibility kit
A Java benchmark suite, developed by the Embedded Microprocessor Benchmark Consortium, provides the industry's first mechanism for evaluating Java implementations. Real-world application kernels include photo decoding, chess games, Internet threading, and M-commerce. The benchmarks focus on devices running J2ME, the standard for mobile applications. Embedded Microprocessor Benchmark Consortium www.eembc.org Enter 620
Solid-state I/O module
UL and CSA approved
G3TC is reportedly a reliable solid state I/O module that mounts with a built-in screw to hold fast under vibration. I/O modules are color coded per industry standards for ac or dc use. The input module ac input voltage range is 90 to 140V dc/ac and 180 to 280V dc/ac; dc input is 10 to 32V dc/ac. The I/Os are ideal for MRO, HVAC and packaging machinery applications, the company says. Omron Electronics Inc. www.info.omron.com Enter 621
Programmable terminal
512k battery-backed RAM
An international programmable hand held or panel-mount terminal, the GraFX(R) features WYSIWYG graphics capability, a 120 x 32-pixel display, standard ISO font sets, and international character sets. An optional second serial port allows use of multiple devices, and the display can overlay pages for multiple languages. Program the GraFX using "C" or Assembly language. Two Technologies Inc.www.twotech.com Enter 622
Embedded modem AFE
Low and high-speed modem solutions
The 73M1903 embedded modem AFE device features programmable sample rates and replaces a dedicated crystal oscillator. Designed for analog modems to 56 kbps, the device is DAA and pin compatible with the company's V.22bis hard modem and reduces the number of necessary external components. Applications include multi-function printers and fax machines, game consoles, Internet appliances, and set-top boxes. TDK www.tdk.com Enter 623
Image signal processor
Direct-connect image digitizing
Process analog signals with a complete digitizer designed for direct connection to charge coupled devices. The ADCDS-1405 product offers low noise for high-resolution applications in a single package. The 14-bit, 5MPPS digitizer requires only two externally generated timing signals. Applications include spectroscopy, electronic cameras, electro-photometry, astronomy, and medical diagnostic imaging. DATEL Inc. www.datel.com Enter 624
Acquisition platform
Flexible, modular architecture
Portability and toughness are two desired features of the MX100, a PC-based data acquisition platform that delivers industrial measurements using a modular, networked architecture. The MX100 offers isolated differential inputs through every universal input module and is rated for 3,700V ac of withstand isolation. The platform handles the most challenging applications such as fuel cell stack testing and thermocouple measurements on bare ac power lines. Yokogawa Corporation of America www.us.yokogawa.com Enter 625
Test tool accessories
Rubber, over-molded surfaces
SureGrip(TM) test tool accessories for plant MRO and electrical applications are compact and provide non-slip surfaces for hands and components. Improved alligator clips and wire insulation make the accessories comfortable and accurate over the full line of clamps and test leads. Products carry 1,000V Category III/600V Category IV safety ratings. Fluke Corp. www.fluke.com Enter 626
Connector system
Designed for white goods industry
TL 3 HT connector system consists of housings with 8-mm connector spacing and is designed to mate with electric cooktops and Ceran cooking plates. Temperature rated to 250C, the connector is made of nickel-plated steel with crimp contact termination. Features include polarizing and coding, which eliminate incorrect connections. Wieland Electric Inc. www.wielandinc.com Enter 627
DC-DC converters
Wide input range, conserves power
DIN-rail mount dc-dc converters save space, using the industry's smallest footprint at 6.2 mm wide. The 859 Series is available in three voltage ranges: the 12-24V step-up converter, typically used in remote locations; the 24-5V step-down for industrial controls; and the 48-24V step-down model for telecommunications equipment. All converters use maintenance-free, Cage Clamp(R) spring pressure wire termination. WAGO Corp. www.wago.com Enter 628
Pressure transmitter
For industrial fluids, slurries
PX42 Series pressure transmitter offers accurate current output and includes a flush diaphragm for use with industrial fluids and slurries that are difficult to measure because they tend to plug orifices. The hermetically sealed, all-stainless steel construction is reportedly ideal for the harshest environments. Units include two-conductor shielded cable and .50-inch NPT fitting on the body. Omegadyne Inc. www.omegadyne.com Enter 629
MOSFETs
High current density
MOSFETs have 10% lower on-resistance than typical devices and enhance system efficiency. The IRF8010 series HEXFET(R) power MOSFETs are rated for repetitive and single pulse avalanche energy and feature minimized input capacitance and gate charge to simplify gate driver circuits. Applications include primary switches, high-efficiency UPS, and dc-dc converters. International Rectifier www.irf.com Enter 635
Volume controllers
Drive multiple channels
Two multi-channel volume controllers are designed for next-generation surround sound audio-video equipment that drives multiple channels. The M61527FP device features wider dynamic range and harmonic distortion and noise improvements in 6-channel independent electronic volume, the company says. Features also include an integrated 10-input selector and 4-line output with mute function. The M61533FP allows an upgrade of volume to four channels. Mitsubishi Electric www.mitsubishichips.com Enter 636
Rocker switches
Rounds, singles, specialties available
Model DA miniature, panel mount rocker switches offer several functions, such as single and double pole, momentary, and maintained. The single pole version is specified at 16A, 125V ac and 1/3 hp. Designers can choose from two actuator guarding features: a wall or a recessed guard. Normal electrical life is 10,000 cycles. ITT Cannon www.ittcannon.com Enter 630
Compact cam switches
Available lighted or plug-in
Series 20 cam switches feature small footprints designed to reduce the space required on power industry control panels. The units are designed to be mounted on 3-inch centers, and the switching action is controlled by the shape of each unit's cams. Standard switches have a two-hole mount and continuous rating of 24A at 600V and interrupted ratings of 3A at 12V dc and 20A at 600V ac. Electroswitch www.electroswitch.com Enter 631
Full mesh backplane
For new PICMG 3.0 specification
The Schroff(R) 14-slot full mesh backplane is designed for Advanced-TCA(TM) applications. The backplane features integrated connectors for interfacing with a fan and a shelf manager interface based on Intel(R) ZT 7102 chassis monitoring modules. The backplane is 344 mm high and 430 mm wide, and options include slot counts from 2 to 14. Pentair Electronic Packaging www.pentair-ep.com Enter 632
Signal conditioner
For the web control industry
The SC100 signal conditioner amplifies two low-voltage sensor signals to industry standard voltage, and supports two sensor families: differential signal sensors such as strain gauge load cells; or single-ended sensors such as LVDT load cells that measure force and tension. Since excitation voltages are adjustable and bipolar, these products integrate easily into web industry systems. Outputs can be scaled to any engineering unit. Nexen Group Inc. www.nexengroup.com Enter 633
RF transceiver
On-chip frequency synthesizer
The XE 1202 transceiver now has an extended voltage range, from 2.4 to 3.6V, which offers maximum performance when used with a single lithium cell. The device is reportedly ideal for automated meter reading applications, with an RSSI wake-up time of 1 ms, which minimizes power usage. This RF transceiver can be configured for voice-over consumer applications and operates in European or North American frequency bands. Xemics Switzerland www.xemics.com Enter 634
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