Electronic Components & Devices
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CMOS Amplifiers minimize voltage noise.
Linear Technology Corp.
Milpitas, CA 95035
Jul 20, 2005
Operating from 2.8-12 V, dual Model LTC6241 and quad Model LTC6242 produce low noise of 550 nVp-p in 0.1-10 Hz region. They feature 1 pA bias current and less than 125 µV input offset voltage. Offset voltage drift is guaranteed under 2.5 µV/°C, while high voltage gain of 124 dB keeps system error to minimum. Gain bandwidth of 18 MHz and slew rate of 10 V/µs at supply current of 2.2 mA makes amplifiers suited for signal processing applications.
Sensor Distribution Boxes control motors and drive systems.
Automation Systems Interconnect Inc.
Mechanicsburg, PA 17055
Jul 20, 2005
Used with any sensor equipped with M12 connector, distribution boxes mounted directly on equipment and provide IP65/67 protection. They are available in 4- or 8-positions, PVC or PUR, and with or without LED indication. Double assigned slots are available as option for wiring. Used in tight spaces and harsh environments, products are offered with 5 m cable or spring clamp terminations. Compact design minimizes required amount of panel space.
Power Resistors withstand harsh environmental conditions.
TT electronics IRC Wirewound and Film Technologies Division
Boone, NC 28607
Jul 19, 2005 Wirewound Series W20 features lead-free, vitreous enamel coating, which seals resistor element in glasslike material, making it impervious to harsh environments. Rated for 3, 5, 7, 10, and 14 W with limiting voltages between 100â€“750 V, units offer resistance of 0.1 Ω to 100 kΩ with standard tolerances down to +1%. Operating from -55 to +200°C with typical TCRs from +75 to +200 ppm/°C, resistors are suited for current inrush and surge protection circuits.
MLCCs feature tin-lead solder terminations.
Myrtle Beach, SC 29578
Jul 18, 2005 Manufactured to meet military and aerospace application requirements, LD Series multi-layer ceramic capacitors (MLCCs) offer tin-lead solder terminations with 5% lead minimum. Products are available in sizes from 0402â€“0612 with voltages ranging from 6.3â€“500 V. Applicable military products include missiles, guidance systems, and communication and radar equipment, while suitable space products include satellites, rockets, and rovers.
Miniature SMT PIN Photodiodes have 100 ns response time.
Vishay Intertechnology, Inc.
Malvern, PA 19355 2143
Jul 17, 2005 Manufactured in 4.24 x 5.0 x 1.12 mm package, lead-free TEMD5xxx Family promotes response time and sensitivity through optional daylight filtering and choice of 2 radiant-sensitive areas measuring 7.5 and 5.7 mm². Models TEMD5010 and TEMD5020 provide visible-light sensitivity from 400â€“1,100 nm. With integrated daylight filters and peak sensitivity of 850 nm, TEMD5110 and TEMD5120 are suited for detecting IR light. All 4 devices feature 65° viewing angle.
Point Source Emitter produces collimated radiation.
Clairex Technologies, Inc.
Plano, TX 75074
Jul 15, 2005 Featuring beam angle of less than ±1° at half power points, 850 nm Model CLE333 has typical rise and fall time of 4.0 ns. Lens provides sharply focused beam pattern capable of projecting 3 in. diameter spot on surface 10 ft away. Typical irradiance is 0.45 mW/cm² at IF=50 mA and typical VF is 1.6 V at IF=50 mA. Emitter chip is mounted in TO-46 hermetic package with cathode common to case.
Brushless DC Motor Controller provides 1,000 W of power.
Servo Magnetics, Inc.
Canoga Park, CA 91303
Jul 15, 2005 Featuring 3.00 x 4.65 x 1.75 in. footprint, Model 371-0028 is suitable for closed or open loop velocity and torque control of BLDC motors producing greater than 160 oz-in. at 7,000 rpm. Input voltage varies from 10â€“50 V with rating of 20 A continuous and 40 A peak for rapid acceleration applications. Unit includes quick disconnect, LED status indication, FWD/REV, and tachometer output. It is protected from over-current, short circuit, over-temperature, and over-voltage.
White LED Drivers are suited for portable electronics.
Vishay Intertechnology, Inc.
Malvern, PA 19355 2143
Jul 15, 2005 Offering efficiencies up to 80%, SiP12401 boost controller and SiP12501 boost converter provide uniform, controlled brightness in backlighting applications. Model SiP12401 drives LEDs connected in series and has 1.8â€“5.0 V input voltage range. Designed to drive LEDs connected in parallel, SiP12501 accepts input voltages from 0.65â€“3.3 V and regulates output current up to 60 mA from 0.9 V input. Both have voltage-mode PWM design with internal frequency compensation.
Motor Protection Filters limit peak voltage.
TCI (Trans Coil, Inc.)
Milwaukee, WI 53224
Jul 15, 2005 Placed at output of drive, KLC Series V1000 Filters protect both motor and cable runs. Units limit motor terminal voltage to 150% of bus voltage when applied to output of VFD and ahead of motor connected with up to 2,000 ft leads depending on carrier frequency and lead type. Filters minimize motor heating, noise, and vibration, as well as reduce common mode current by 30%, slowing down rate of change of PWM switching as seen by load.
TTL/NECL Frequency Divider has programmable, 2-phase design.
Pulse Research Lab
Torrance, CA 90502-1200
Jul 15, 2005 Self-contained divider pod, PRL-260ANT, accepts input frequency f from dc to 1 GHz and outputs divided TTL and ECL clock signals with ratios from f/2â€“f/4096. Able to be cascaded with additional PRL frequency dividers, it accepts TTL and ECL clock signals as well as ac-coupled PECL, LVPECL, or sinewave signals. All divided outputs are synchronous with input frequency, and division ratios are programmed via series of DIP switches.
Filterless Class-D Audio Amp suits portable applications.
ON Semiconductor, LLC
Phoenix, AZ 85008
Jul 14, 2005 From 5 V supply, NCP2820 delivers up to 2.65 W of continuous average power into 4 ohm bridge-tied load (BTL). Under same conditions, output power stage can provide 1.4 W into 8 ohm BTL load with less than 1% total harmonic distortion plus noise. Product has 2.5â€“5.5 V input voltage range and drives clean audio output. Featuring 90% power efficiency and shutdown current of 0.42 µA, unit does not require output filter when using inductive transducers.
LED Light Engines offer plug-and-play optics and connectors.
Lamina Ceramics, Inc.
Westampton, NJ 08060
Jul 14, 2005
Series BL-4000 LED Light Engines are available with optics in 10-15°, 30°, and 45° beam distributions. Each optic features software-optimized aspheric profile combined with front-shaped micro lens. Collection efficiency reaches 85% of total flux generated by light engines, with holder providing proper relative placement between lens and light engine. EZConnect boards are available separate or soldered to light engines and have connector attached.
Tantalum Capacitors target military applications.
Myrtle Beach, SC 29578
Jul 14, 2005 Mil-qualified up to failure rates of B and C, Models CWR19 and CWR29 feature standard capacitance tolerance of ±10% and ±20% over temperature range of -55 to +125°C. Termination finishes include fused solder plated, hot solder dipped, and gold-plated with high heat dissipation. Molding compound meets requirements of UL94V-0 and outgassing requirements of NASA SP-R0022A. Units are suited for harsh environment applications such as space exploration and aerospace.
Fixed Capacitor Assemblies suit 2â€“200 kvar applications.
Staco Energy Products Co.
Dayton, OH 45403 1314
Jul 14, 2005 Housed in NEMA 1 enclosure, StacoVAR® Motor Load Fixed Capacitor Assemblies are 3-phase metallized polypropylene with self-healing properties to prevent permanent dielectric breakdown. Impregnation of dielectric fluid provides insulation, corona protection, and moisture barrier, while pressure sensitive circuit interruption allows safe removal of units under heavy fault conditions. External discharge resistors allow voltage to be reduced to 50 V or less in 1 min.
Amplifiers offer power up to 4,000 W.
Souderton, PA 18964
Jul 13, 2005 Covering 80â€“1,000 Mhz frequency range, 1,000 W Model 1000W1000C can have power added in 1,000 W increments up to 4,000 W by adding amplifier module and control unit. Model 4000W1000, with 4,000 W of power, includes gain control and internal RF detector that provides output for self-testing or operational modes. It employs push-pull circuitry in all high-power stages to minimize distortion, and digital control panel provides both local and remote control.
Light Emitting Diodes meet sign makers' requirements.
French Technology Press Office, Inc.
Chicago, IL 60601
Jul 13, 2005
Domino LEDs change color, draw motifs, scroll written texts, and display information. Suited for illuminating letters, Domino Cob has 3-6 COB diodes welded onto electronic board. Domino Logo features garland of 5 mm diodes encapsulated at back and fastened onto metal plate. Domino Clip is made up of programmable modules comprising eight 5 mm diodes. Suited for pharmacy shop crosses, Domino Kit features 10 LED modules, power supply box, and remote control. Domino PLV lights up plexiglass by edge.
Fuse Blocks have compact design.
Chanhassen, MN 55317
Jul 13, 2005 Featuring water resistant cover with rubber seal, ATO Fuse Blocks accommodate 4, 6, 8, or 10 .250 male blade ATO fuses. Having same footprint as mini fuse blocks to fit in small spaces, ATO Blocks offer 15 A per circuit @ 12 V and nickel-plated copper alloy contact.
Wideband Amplifier offers dynamic range up to 80 dB.
Electro Optical Components
Santa Rosa, CA 95403
Jul 13, 2005 With DC-coupled input and rise and fall time of 5 ns, logarithmic wideband voltage amplifier, Model HLVA-100, is suited for measurement of fast and high dynamic pulses. It includes adjustable input range, trimpots, and integrated sample and hold circuit for automated baseline correction of amplifier. Switchable at amplifier or remotely, Model HLVA-100 is laid out in EMI-shielded aluminum package with 50 ohm terminated BNC connectors on input and output.
RGB LEDs emit high-intensity light.
Torrance, CA 90505
Jul 13, 2005
SML5050RBG1K-TR low profile, surface mount full-spectrum Red, Green, and Blue LEDs feature water clear lens that protects diode array from electrical and mechanical shock, vibration, frequent switching, and environmental extremes. At 5.5 x 5.5 mm and with variable wavelengths, red (620-630 nm), green (520-535 nm), and blue (460-475 nm) diodes offer viewing angle of 120°. Luminous intensities range from 150-500 mcd at 20 mA current and LEDs have average life span of 100,000+ hr.
Class 2 Transformer has 75 VA rating and center-tap design.
Foster Transformer Co.
Cincinnati, OH 45223 2571
Jul 13, 2005
SURVIVOR CT, featuring short circuit as well as over-temperature and overload protection, withstands direct short circuit for over 15 days. With center-tap to secondary winding, product is suited for use with 12 V halogen lamps. Users can operate lamps up to 75 W while remaining within UL Class 2 requirements. All units have UL-Recognized Class 130 (B) insulation and standard capacity of 75 VA. Primary voltages are 115, 115/230, 200/230, and 460 V with 24 VCT output.
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