RF Industries    San Diego, CA 92126 4202
Apr 04, 2005 Model RSE-6701 SMA jack-to-S/E plug allows external antenna or test equipment connection to Sony/Ericsson GC75/GC82/GC83/GC85 PC card used for GPRS/EDGE or CSD, connections on GSM 850, and 1800/1900 networks. Unit features nickel-plated brass body, gold-plated contacts, and TPFE insulation.

Stackpole Electronics Inc.    Raleigh, NC 27604
Apr 01, 2005 Featuring open air design, BR Series flameproof current sense resistor has resistive element with off-board design that keeps hot spot safely off PC board. Product, rated from 1–5 W @ 85ºC, withstands up to 70 A of current and offers resistance values from 0.005–0.1 ohm. Series features tolerances down to ±1%, TCRs as low as +20 ppm/ºC and operating temperature range of –40 to +125ºC. It is suited for motor control and power regulation applications.

RF Micro Devices, Inc.    Greensboro, NC 27409-9421
Apr 01, 2005 Half-watt Model RF3807 and 2 W Model RF3809 are single-stage GaAs HBT pre-driver amplifiers that operate across CDMA, GSM, DCS, PCS, and UMTS frequencies. Operating in UMTS frequency band, Model RF3807 provides +28.5 dBm output power, +40% power efficiency, and +42 dBm linearity, while Model RF3809 provides +33.5 dBm output power, +43% power efficiency, and +43 dBm linearity. Units are housed in lead-free, thermally enhanced, plastic SOIC-8 packages.

Linear Technology Corp.    Milpitas, CA 95035
Apr 01, 2005 Inductorless fractional charge pump, Model LTC3215 features multi-mode architecture that automatically switches between 1, 1.5, or 2x boost modes by monitoring voltage across LED current source and switching modes only when ILED dropout is detected. Built-in soft-start circuitry prevents excessive inrush current during start-up. Housed in 3 x 3 mm, 10-lead DFN package, Model LTC3215 offers switching frequency of 900 kHz and is suited for video and flash applications.

Taiyo Yuden (USA), Inc.    Schaumburg, IL 60173
Apr 01, 2005 With 3.2 x 2.5 mm footprint, Model CBC3225-4R7MR is designed specifically for space-critical dc/dc converter choke coil applications in battery-powered portables. Unit is rated 4.7 µH and housed in EIA standard 1210 case. Non-polarized electrodes allow mounting in any orientation on circuit board. Applications include cellular phones, digital cameras, PDAs, and other ultra-portable electronic devices.

Bussmann Div., Cooper Industries    St. Louis, MO 63178
Apr 01, 2005 UL Listed and CSA Certified Bussmann® Safety Moduleâ„¢ with easyIDâ„¢ window enables maintenance personnel to identify open fuses without opening enclosure. Offering range covering 1–100 A applications, unit features CUBEFuseâ„¢ finger-safe, time-delay, current-limiting fuses, and rejection kits are available to prevent overfusing 30 A and 60 A circuits. Modules are available in NEMA 1, 3R, 12 and 4X enclosure styles.

Stackpole Electronics Inc.    Raleigh, NC 27604
Mar 31, 2005 With response times of less than 25 ns, dual-function MV Series protects electronic equipment operating in low-voltage regions against voltage surges and high frequency noise. It incorporates varistor with dc voltage range from 3–125 V and by-pass capacitor with capacitance range of 10–1,000 nF. Available in 6 x 9 mm package, series withstands single pulse surge current of 150 A and demonstrates single pulse energy absorption of 0.1–2.5 J.

TEGAM, Inc.    Geneva, OH 44041
Mar 31, 2005 Manufactured in compact, rack-mountable chassis, Model 2348 meets requirements for MEMS testing, transducer characterization, and pulse applications. Independent, buffered, voltage monitor output reduces output signal to 20:1 for 50 ohm inputs and 10:1 for inputs exceeding 1 Megohm. Continuous current of 750 mA is available at voltages up to 50 Vp-p, providing 18.75 W of ac or dc output power to 500 kHz.

TEGAM, Inc.    Geneva, OH 44041
Mar 31, 2005 Designed for use with Model 9070 MEMS Engine Driver System, Model 2375 features 4 channels, each rated for 20 mA continuous current with 0.2 ohm output impedance and independent voltage monitor output for use in closed loop system. Amplifier can drive capacitive loads up to 200 pF while maintaining full power bandwidth, exceeding 5 kHz. Product is suited for MEMS comb drives, cantilevered beams, and other electrostatic actuators.

STMicroelectronics    Lexington, MA 02421
Mar 30, 2005 Operating from 2.2-5.5 V, Model TS4984 delivers 1 W per channel of continuous rms output power at 5 V into 8 ohm loads, with THD+N under 1%. It features SNR of 100 dBA and power supply rejection ratio of 62 dB at 217 Hz with grounded inputs. Dedicated circuitry guarantees virtually no pop and click at power-on or power-off. External standby mode control reduces supply current to less than 10 nA for each channel. Unit is housed in 4 x 4 mm QFN16 lead-free package.

J.S.T. Corporation    Waukegan, IL 60085
Mar 30, 2005 GH disconnectable, crimp style connector series is available in 2–15 circuits rated 1.0 A @ 50 V ac/dc and accommodates wire sizes AWG No. 30–26. Top and side entry, .049 in. pitch, SMT connectors are polarized and have positive locking feature with audible click/tactile feedback. Fork-shaped header contacts are supported by grooves on housing walls designed to prevent deformation. Insulation OD is 0.8–1.0 mm, and temperature range is -25°C to +85°C.

International Manufacturing Services, Inc. (IMS)    Portsmouth, RI 02871
Mar 29, 2005 Measuring .442 x .184 x .030 in., S Band 2.4 GHZ planar surface mountable thick film filter features passband up to 2,500 MHz with passband ripple of .01 dB. Second and third harmonic rejection is 25 dB min, and VSWR is 1.1:1. Compact unit, which incorporates 5 sections with 50 ohm input and output, is suited for applications such as wireless local area networks, microwave communication links, radar systems, and wireless sensors and controls.

STMicroelectronics    Lexington, MA 02421
Mar 29, 2005 Power Logic STPxxC596 and STPxxCL596 integrate functions needed to drive LEDs at constant current, set by external resistor. Once set, feedback mechanism monitors current and dynamically adjusts output to maintain programmed current level. Units are available in 8 or 16 output versions, with 3.3 and 5 V input voltages, and programmable output current from 15-120 mA. They accept serial data through SPI and use internal shift register and latches to set data for each output.

Fairchild Semiconductor    San Jose, CA 95134
Mar 29, 2005 Synchronous PWM current mode DC/DC converter models FAN2011 and FAN2012 provide 95% efficiency, 1.5 A continuous load current, and fixed 1.3 MHz operating frequency in 6-terminal, 3 x 3 mm MLP package. Products feature on-chip MOSFETs and adjustable output voltage from 0.8 V to VIN. Model FAN2011 is always on, while FAN2012 has enable pin that lets designers implement power management schemes for power conservation. Both are lead (Pb)-free.

RAF Tabtronics LLC    DeLand, FL 32724
Mar 29, 2005 Designed to improve performance of switch-mode power supplies, HXLB40002 is based on Hyper-X Magnetic Technology(TM), which helps reduce ac losses. It provides 800 W of power in PQ35 package and exhibits dissipation of less than 1% of output regardless of duty cycle. Designed for 100 kHz switching frequency, product features inductance of 300 µH at zero bias and 275 µH min at 6.7 Adc; energy capacity of 6,500 µJ; and volt-time rating of 1,000 VµS min.

RAF Tabtronics LLC    DeLand, FL 32724
Mar 29, 2005 Based on Hyper-X Magnetic Technology(TM), HXTF00140 is designed for forward converters with 500 kHz switching frequencies. It measures under 0.25 in. high and helps improve performance of switch-mode power supplies. With densities of 682 W/in.³ and 525 A/in.³ product delivers 1.3 V @ 40 A with dc inputs from 36-72 V. It exhibits leakage inductance of 0.6 µH max @ 500 kHz and interwinding capacitance of 40 pF max despite 13:1 turns ratio.

RAF Tabtronics LLC    DeLand, FL 32724
Mar 29, 2005 Designed to improve performance of switch-mode power supplies using high performance resonant mode controllers, HXTR18002 employs Litz wire-free design that reduces leakage inductance and promotes heat transfer. Transformer, based on Hyper-X Magnetic Technology(TM), features 22:25 turns ratio and operates from 75-500 kHz, with typical primary effective ACR of less than 0.25 ohm at 500 kHz.

RAF Tabtronics LLC    DeLand, FL 32724
Mar 29, 2005 Based on Hyper-X Magnetic Technology(TM), Litz wire-free HXLR18002 is designed for switch-mode power supplies using high performance resonant mode controllers. With inductance of 150 µH and minimum energy capacity of 400 µJ at 75 kHz, device provides Qs in excess of 400 from 150-400 kHz. Product is suited for use in commercial, industrial, telecommunications, and military applications.

Blockmaster Electronics, Inc.    Elk Grove Village, IL 60007
Mar 29, 2005 With overall height of 8 mm, Series DGWG84V8 is suited for situations where PCB real estate is critical in initial design criteria. Modular design allows for configurations from 2–24 poles with operating voltage of 300 V at 10 A. Wire Guard openings accept solid or stranded wire range of 18–24 AWG with guard feature configuring to conductor as clamping screw is tightened. PC mounting pins are tin-plated brass, and housing material is PA 6.6 polyamide.

Sensor System Solutions Inc.    Irvine, CA 92618
Mar 28, 2005 Model 3001 ISAC-1 load cell signal conditioner combines functions of load cell calibrator, weight indicator, signal conditioner, and wireless transceiver in one package. It can be retrofitted into any existing scale installation and any other sensors with mV outputs. Embedded program provides set point driven digital I/O for process control, load cell diagnostics, and wireless communication to Bluetooth enabled PDA’s and laptop computers.