Wireless Design & Development articles from July 2003

Wireless Design & Development archives from July 2003

Semiconductor packaging.
July 1, 2003... StratEdge announces a discrete semiconductor package product family. They are assembled using a glass to metal seal process. The hermetic seal provides reliability for the device, and offers protection from environmental conditions. The family...

Micro-oscillators.
July 1, 2003... The silicon-based MRO-100T micro-oscillator is based on micro-resonators housed in a 3 x 3 mm package. The micro-oscillator is created by integrating the resonator with a small IC that furnishes an electronic interface to the rest of the...

Low-cost transceivers.
July 1, 2003... Smaller than a credit card, the cost efficient 9XCite[TM] 900 MHz Wireless Transceiver Module provides FCC-approved, Frequency Hopping Spread Spectrum, TTL (or RS-232/422/485) communication at an extremely low price. The 9XCite requires no...

Step attenuators.
July 1, 2003... Alan Industries introduces the PDS series of Step Attenuators. These step attenuators operate over the DC-2200 MHz frequency range, with up to 69 dB of total attenuation available. Each unit is supplied with index stops; knobs, and provisions...

Effective product development management.(use of new technology to implementing an effective management)
July 1, 2003... If your company is facing challenges that impede successful and timely product development, you may want to consider implementing an effective management and tracking system. Management and tracking systems facilitate the generation,...

Field effect transistors.(WHAT'S HOT)
July 1, 2003... Toshiba introduces a 90-watt C-Band GaAs FET. The TIM5964-90SL features output power of 49.5 dBm (typical) at a frequency range of 5.9 to 6.4 GHz. Gain (GldB) is 7 dB typical. Drain current (IDS) is 18.0 A typical. IM3 is -40 dBc typical at...

Microwave cable assemblies.(WHAT'S HOT)
July 1, 2003... W. L. Gore introduces a family of custom microwave cable assemblies in frequency ranges from DC through 67 GHz. The ruggedized construction of NEXT GENERATION[R] assemblies allows the assemblies to be limp and flexible, while maintaining a...

Wideband VCO.(WHAT'S HOT)
July 1, 2003... The MW0500-1423 covers 2.5-5.0 GHz while providing +4 dB output and [+ or -] 1 dB flatness, over a tuning voltage range of 0 to 22 V. The MW500-1423 draws 30 mA from a +5 V supply. Phase noise is typically -105 dBc/Hz @ 100kHz, and harmonics...

Spectrum analyzers.(WHAT'S HOT)
July 1, 2003... The MS2687B spectrum analyzer features 20 MHz resolution bandwidth, low noise at the microwave band, high dynamic range, and low phase noise. Covering a frequency range up to 30 GHz, the MS2687B can conduct accurate burst power measurements on...

Prototyping and design verification.(WHAT'S HOT)
July 1, 2003... National Instruments and Ansoft announce integration between Ansoft Designer[TM] high-frequency electronic-design software and the NI LabVIEW 7 Express virtual instrumentation software. Through an API that integrates the two programs, design...

InGaP gain block.(WHAT'S HOT)
July 1, 2003... The SBA-4086 and SBA-5086 are high linearity, robust InGaP HBT gain block amplifiers suitable for wireless infrastructure applications. Designed with Darlington topology, the parts provide Class 1C 1000v ESD protection. The SBA series, packaged...

Noise calibration standards.(WHAT'S HOT)
July 1, 2003... Noise Com announces the NBS-Series of broadband Noise Calibration Standards for calibration laboratories, radiometer test and verification, and low noise amplifier tests. Using a low-loss waveguide horn design, Noise Com isolates the cold parts...

Power amplifiers.(WHAT'S HOT)
July 1, 2003... Raytheon RF Components introduces the RMPA2550-252 power amplifiers. The RMPA2550-252 is a dual frequency band power amplifier designed for high performance WLAN applications in the 2.4-2.5 GHz and the 5.15-5.35 GHz frequency bands. The single...

Dual channel battery/charger simulator.(WHAT'S HOT)
July 1, 2003... Keithley introduces its Model 2306-VS dual channel fast transient power supply with external triggering. Designed to meet the evolving test needs of handset and cellular component manufacturers, the Model 2306-VS allows externally triggered...

RF receiver ICs.(WHAT'S HOT)
July 1, 2003... The UPB1008K is a single-chip double-conversion RF-to-IF I-Q frequency translator designed to provide a complete RF front end for GPS systems. It combines a low noise amplifier, VCO, PLL, IF AGC amplifiers, I-Q demodulators, I-Q IF amplifiers,...

Millimeter wave ICs.(WHAT'S HOT)
July 1, 2003... M/A-COM introduces three millimeter wave power amplifiers for radar, satellite and point-to-point communications. The products offer Ka-band operation from 31.5 to 36.0 GHz range and Ku-band operation from 15.5 to 18.0 GHz. The MAAPGM0046-DIE,...

Amplifier packages.(WHAT'S HOT)
July 1, 2003... Lamina announces the development of multi-layer ceramic integrated circuits (MCIC) amplifier packages that address the high frequency/smaller package requirements. Using Low Temperature Co-fired Ceramic on Metal (LTCC-M) technology and gold die...

RF transceivers.(WHAT'S HOT)
July 1, 2003... Chipcon AS announces an upgrade to its 402 to 470 and 804 to 940 MHz RF Transceiver, the CC1020, to meet the requirements of the ARIB STD-T67 standard for narrowband, multi-channel applications in Japan. The ARIB standard allows only narrowband...

Power amplifiers.(WHAT'S HOT)
July 1, 2003... TriQuint announces a high power (4 W) packaged transmit amplifier for satellite ground terminal and millimeter wave digital radio applications. Operating frequency for the amplifier is 25 to 31 GHz. Nominal output power is 36 dBm. Nominal Gain...

Wireless chip design requires advanced verification.(DESIGNER'S CORNER)
July 1, 2003... Consumer demand for more functionality in a wireless device, combined with time-to-market pressures is causing greater challenges for designers. To stay competitive in the Personal Digital Assistant (PDA) market, for instance, companies must be...

SMA attenuators: BroadWave Technologies.(NEW PRODUCTS)
July 1, 2003... Model 351-013-XXX ia a 2-watt broadband low cost fixed attenuator, ideal for signal leveling applications in the DC-18 GHz frequency range. The device is available with attenuation values from 0-30 dB and has SMA male/female connectors....

High speed log amp: Planar Monolithics.(NEW PRODUCTS)
July 1, 2003... PMI Model No. SLVAC-0102-7M-LA3 is a successive log video amplifier with wideband hybrid MIC/MMIC technology. The device operates over the 120 MHz to 200 MHz frequency range. The device is high speed with a rise/tall of -30 nS. The SLVAC has a...

Right-angle LED indicators: LEDtronics, Inc.(NEW PRODUCTS)
July 1, 2003... LEDtronics announces a series of fight-angle 3 mm PCB LED indicators. The LEDs come in bi-level, tri-level and quad-level, and from single-column units to four-column configurations. Diffused lenses are standard. Advanced optical grade epoxy is...

Chip encapsulant: Tra-Con, Inc.(NEW PRODUCTS)
July 1, 2003... Tra-Bond 933-1 is a one-part, highly filled epoxy that is a moisture resistant chip encap sulant. Tra-Bond 933-1 offers electrical insulation. Tra-Bond 933-1's low coefficient of thermal expansion minimizes stress effects on components and...

Keypad multiplexer: California Micro Devices.(NEW PRODUCTS)
July 1, 2003... The CM2500-05QF is a CMOS multiplexer for keypad switches in wireless handsets and other mobile electronics. The CM2500-05QF enables device keys or joystick/roller pads to have dual functionality. The CM2500-05QF is a replacement for a 5-diode...

Highpass filter: K&L Microwave, Inc.(NEW PRODUCTS)
July 1, 2003... K&L's highpass filter has a 50 dB @ DC to 2 GHz and >30 dB 2 to 3 GHz. The outline dimensions of the device are 1.0" x 0.7" x 0.5" with four 2-56 mounting holes on bottom surface. SMA male or female connectors are available. ...

PressMount jacks: Delta Electronics Manufacturing.(NEW PRODUCTS)
July 1, 2003... Delta Electronics introduces a QMA series jack receptacle featuring PressMount mounting and a post-type contact. These receptacles are also available with tab, slotted, or solder-pot contact terminations. This snap-on interface provides for...

DC/DC modules: Ericsson Power Modules.(NEW PRODUCTS)
July 1, 2003... Ericsson announces the PKM-C family of DC/DC modules designed to respond to the high-current demand in distributed power architectures. The PKM4118GC PINB utilizes an enhanced footprint called 'Double-P' to improve thermal behavior. The module...

Semiconductor chips: Agere Systems.(NEW PRODUCTS)
July 1, 2003... Agere announces six semiconductor chips for next-generation wireless and wireline telecommunications equipment. The six chips, APP550TM (5 Gbits/s), APP530TM (2.5 Gbits/s), TAAD Lite, TAAD UltraLite, SAR-1K and SAR-500, perform various...

Power adapter: Phihong.(NEW PRODUCTS)
July 1, 2003... Phihong announces its PSA 150U power adapter. The PSA150U provides an external power supply option for applications that have traditionally required an internal solution. The external alternative increases system space, decreases EMI, and...

Semiconductor packaging: DEK International GmbH.(NEW PRODUCTS)
July 1, 2003... DEK's semiconductor packaging technologies include DirEKt Ball Placement'[TM]', a fully automated wafer handling solution and Virtual Panel Tooling (VPT). These solutions may be incorporated in a production line individually or in combination...

Programmable interface for DC fans: Control Resources Incorporated.(NEW PRODUCTS)
July 1, 2003... SmartFan Cirrus is a compact, microprocessor based interface designed for the electronics, industrial, and HVAC control markets. Cirrus can control the speed of, and monitor tach pulses from, one or two DC fans (24 or 48 volt) used in...

Testing platforms: Racal Instruments.(NEW PRODUCTS)
July 1, 2003... Racal Instruments has developed quad band functionality within its 6103G digital radio test platform, providing 850, 900, 1800, and 1900 MHz test capability. This will enable users of the 6103 AIME and 6103 AIME/CT to cover all GSM bands using...

Drop-in isolator: Raditek.(NEW PRODUCTS)
July 1, 2003... RADITEK introduces a stripline drop-in isolator model, the df series, that covers 800 to 1990 MHz at 10% bandwidth with a flange size of 1.5 x 1.0 x 0.55 inches. At 10% bandwidth these units have specifications of 0.25 dB insertion loss, 20 dB...

Surface mount attenuators: International Manufacturing Services, Inc.(NEW PRODUCTS)
July 1, 2003... International Manufacturing Services, Inc. (IMS) introduces the IMS A-0805 thin film surface mount attenuator, provided in the "pi" configuration. The IMS A-0805 attenuator is suited for applications operating in the high frequency range of...

Power resistors: TT electronics IRC.(NEW PRODUCTS)
July 1, 2003... TT electronics IRC Advanced Film Division introduces a D2-style (T0-263) power resistor. Designated the D2PAK Series, these non-inductive resistors are rated for 20 W at a 25[degrees]C case temperature. The D2PAK Series resistors offer...

Dielectric chip antenna.(EDITOR'S SPOTLIGHT: ANTENNAS)
July 1, 2003... NTK Technologies announces a series of SMD ceramic dielectric chip antennas designed for WLAN applications. These linear polarized antennas have high gain, 4.4 dBi maximum at 2450 GHz and 0.8 dBi maximum at 5362 GHz. The MAC2450A5362AAE series...

Dual polarized antennas.(EDITOR'S SPOTLIGHT: ANTENNAS)
July 1, 2003... LGP Allgon introduces a line of broadband, dual polarized antenna products that offer expanded spectrum and increased flexibility to help networks evolve with technology and user demand. Their space-efficient design is well suited for rural and...

Antenna with GPS patch.(EDITOR'S SPOTLIGHT: ANTENNAS)
July 1, 2003... Antenex. Inc. introduces the AVL antenna. The AVL antenna offers an active GPS patch plus a choice of land based frequencies in a rugged, low profile format. Antenex uses Phantom antenna elements for a choice of 800 MHz, ISM, and PCS...

GPS antennas.(EDITOR'S SPOTLIGHT: ANTENNAS)
July 1, 2003... Sarantel introduces the GeoHelix-P[TM] GPS Antenna. This dielectrically loaded quadrifilar helix antenna product is ideal for applications where high performance in a tight, integrated product is required. The antenna rejects conducted noise...

Yagi antennas.(EDITOR'S SPOTLIGHT: ANTENNAS)
July 1, 2003... The YA7-155 and YA7-166 are 5 element, heavy-duty devices designed for severe environmental situations. Both antennas, rated for 7 dBd of gain, are broadband, folded dipole designs. The cover from 150-164 MHz and 160-174 MHz respectively; no...

GPS antenna.(EDITOR'S SPOTLIGHT: ANTENNAS)
July 1, 2003... The MAXRAD Max-Matics[TM] GPS+ design comprises a sealed, 27 dB GPS antenna fully enclosed in a UV-stable polycarbonate housing that is terminated with 17' of RG174 cable. The antenna also includes a waterproof brass mount that is compatible...

Internal antennas.(EDITOR'S SPOTLIGHT: ANTENNAS)
July 1, 2003... Centurion announces the Waterproof Internal Mercury antenna for automotive communications systems. The tri-band antenna enhances in-vehicle cellular phone performance and provides a GPS tracking capability. The antenna, supporting PCS, AMPS,...

Power switch: Fairchild Semiconductor.(NEW PRODUCTS)
July 1, 2003... Fairchild introduces the FS6X1220RT Fairchild Power Switch, an integrated off-line power switch for DC/DC forward or fly-back power supply applications. This device integrates a fully avalanche-raged SenseFET (200 V minimum breakdown rating)...

Right angle connector: Times Microwave Systems.(NEW PRODUCTS)
July 1, 2003... Times Microwave announces a non-solder right angle 'EZ' 7/8 EIA flange connector for LMR-900-DB and LMR-900-FR flexible low loss 5/8" 50 Ohm coaxial cables. The EZ-900-78EIA-RA connector utilizes a non-solder spring finger center conductor...

Throw switches: Enon Microwave.(NEW PRODUCTS)
July 1, 2003... Micronetics' High Power Product Group (Enon) introduces a family of High CW Power 2, 3, and 4 throw switches ranging in frequency from 20 MHz to 1 GHz. Power levels as high as 1,200 W CW are available. Typical applications are Communication...

Reed sensors: MEDER electronic Inc.(NEW PRODUCTS)
July 1, 2003... A line of rugged SMD reed sensors designed with flat leads for surface mount stability, suited for pick and place, is introduced by MEDER electronic Inc. MEDER MK22 Reed Sensors feature an encapsulated thermoset housing which protects the...

Coaxial circulators: TRAK Microwave Corporation.(NEW PRODUCTS)
July 1, 2003... TRAK introduces a coaxial circulator used in Private Mobile Radio (PMR) for TETRA base station applications. This model is used in power combiners, duplexers, and amplifiers for base station usage. The Model C04143B circulator has an operating...

Dual translators: Maxim Integrated Products.(NEW PRODUCTS)
July 1, 2003... Maxim introduces the MAX9375/ MAX9376 single- and dual-channel "Anything"-to-LVPECL translators. On the MAX9376 dual translator, one channel is "Anything"-to-LVDS and the second channel is "Anything"-to-LVPECL. The "Anything"-input...

IRIG and RS-422 matrix: Matrix Systems Corp.(NEW PRODUCTS)
July 1, 2003... Matrix Systems introduces Model 13761 IRIG and RS-422 matrix. Key specifications include front panel keypad control and LC display, crosspoint verification, store and recall configurations, and redundant and pluggable power supplies system....

Power inductors: CoEv Magnetics.(NEW PRODUCTS)
July 1, 2003... CoEv Magnetics announces the DXM series of lead-free power inductors. The magnetic component collects, filters, and smoothes AC ripple current in DC circuits. With current handling ranges of up to 30 A, and inductance ranges of 0.20 lull to 10...

Parabolic dish antenna.(EDITOR'S SPOTLIGHT: ANTENNAS)
July 1, 2003... Pacific Wireless announces a parabolic dish antenna designed for use in high-performance communications and data link applications operating in the 5 GHz frequency range. The antenna is available in two frequency options suitable for transmit...

Horn antennas.(EDITOR'S SPOTLIGHT: ANTENNAS)
July 1, 2003... ETS-Lendgren introduces Model 3164-03. This horn antenna has two orthogonal placed feeds for simultaneous measurements in both horizontal and vertical polarizations. The antenna's polarization can be linear or circular. Cross polarization...

Single antenna system.(EDITOR'S SPOTLIGHT: ANTENNAS)
July 1, 2003... Decibel Products' new antenna system, 931DG70VTREM, contains three independent [+ or -] 45[degrees] antennas under a single 6" radome. The 931DG70VTREM allows for independent beam tilting to optimize each sector. Decibel Products, 8635...

Horn antennas.(EDITOR'S SPOTLIGHT: ANTENNAS)
July 1, 2003... Schaffner EMC introduces a double-ridged guide horn antenna that offers a frequency range of 1-18 GHz. The BHA 9118 is a linearly polarized, broadband antenna used for both receiving and transmitting in chambers or open area test sites The...

Radar antennas.(EDITOR'S SPOTLIGHT: ANTENNAS)
July 1, 2003... Seavey Engineering introduces a wide range of Doppler Radar Antennas. All antennas have a dual linear polarized feed system with waveguides running to the edge or the rear of the reflector. The antennas in this family have superior sidelobe...

Patch antennas.(EDITOR'S SPOTLIGHT: ANTENNAS)
July 1, 2003... Nearson patch antennas operate in the 2.4 GHz or 5.x GHz band for 802.11(b), (g) and (a) applications. The patch antennas are designed in a small compact housing which provides high efficiency and a low cost solution. These antennas are a...

Challenges in chipset design for EDGE terminals: challenges in developing handsets and other terminal devices for EDGE.(enhanced data rates for global system for mobile communication evolution)(Cover Story)
July 1, 2003... With second-generation (digital) cellular standards fully deployed worldwide, it is time to look forward to the future of wide-area wireless communications in practical terms. Several versions of third-generation "3G" standards have been...

Laser modules: California Eastern Laboratories.(NEW PRODUCTS)
July 1, 2003... CEL announces a series of 10G 1550 nm Electro-Absorption MQW-DFB laser diode modules from NEC. Developed for use in DWDM systems and 10G transponders, NEC's NX8560MC Series modules combine laser, monolithically integrated EA modulator chip, and...

Step attenuator: RLC Electronics, Inc.(NEW PRODUCTS)
July 1, 2003... RLC Electronics' AT-600 Series precision step attenuators are designed to provide an accurate attenuation over the range of DC-1 MHz. Selected precision chip resistors and surface mount construction provide accuracy, long life, and...

Power drivers: PolarFab.(NEW PRODUCTS)
July 1, 2003... PolarFab introduces two devices that reduce die size and chip costs for its PBC4 0.5-micron BiCMOS-DMOS (BDC) process. The addition of a high power driver with a low specific on resistance of 25 [ohm] [mm.sup.2] permits the production of...

DC block: Microlab/FXR.(NEW PRODUCTS)
July 1, 2003... Microlab/FXR announces a DC Block with 7-16 mm DIN connectors. It features 250 W power capability and low loss ( www.microlab.fxr.com; (973) 992-7700 * Write In 193 or Reply Online [ILLUSTRATION OMITTED]

Crystal controlled oscillators: Connor-Winfield Corporation.(NEW PRODUCTS)
July 1, 2003... The EGOV5S3 is a 14 pin DIP package, 62 MHz, OCXO oscillator with an "oven ready" indicator pin. Features of the series include 1-80 MHz frequency range options, [+ or -] .25 ppm stability, [+ or -] 4.6 ppm frequency tolerance, ...

Measurement system: Rohde & Schwarz.(NEW PRODUCTS)
July 1, 2003... The TS-EMF system consists of a portable spectrum analyzer, an isotropic sensor that also receives radiation from all three levels, and measurement and analysis software, which can be installed in a notebook computer. The software permits...

VRLA batteries: EnerSys Inc.(NEW PRODUCTS)
July 1, 2003... EnerSys introduces the PowerSafe DDm battery system. The line includes eight different battery models that are available in capacities from 200 to 1,100 Ah and in voltages of 24 V, 48 V, or 120 V. www.enersysinc.eom; (800) 538-3627 *...

SMT power inductors: J.W. Miller Magnetics.(NEW PRODUCTS)
July 1, 2003... The PM7232S, PM12639S, and PM12645S high-current surface mount power inductor series includes eight additional families. The expanded series includes the PM7232S, PM1038S, PM12639S, PM12645S, PM12651S, PM13656S, and PM13666S in 7 mm, 10 mm, 12...

LNA test receiver: Spacek Labs.(NEW PRODUCTS)
July 1, 2003... Model P60-1B is designed for performing noise figure testing of V-Band low-noise amplifiers. The receiver operates over a 10 GHz bandwidth in V-Band with full bandwidth coverage as an option. The IF covers 10 to 500 MHz. RF to IF gain is 25 dB...

PCI digitizer: Acqiris USA.(NEW PRODUCTS)
July 1, 2003... Acqiris introduces a family of PCI 12-bit ADC Digitizer cards. The family consists of a high-end Model DP310 and two entry-range models. Signal-to-noise ratios (SNR) are up to 64 dB, spurious-free-dynamic-range (SFDR) is better than 78 dB, and...

Fiber optic connectors: Stratos Lightwave, Inc.(NEW PRODUCTS)
July 1, 2003... Stratos announces the PHD[TM] 38999 fiber optic connector. The PHD 38999 is based on LC ceramic ferrule. The bulkhead connector system is available in shell sizes 9 through 25 as defined by Mil-C-38999, and can accommodate as many as 72 optical...

Reworkable underfill: Emerson & Cuming.(NEW PRODUCTS)
July 1, 2003... Emerson & Cuming introduces a capillary underfill product that enables chip scale package (CSP) assemblers to rework defective components after curing has occurred. The XE 1217 reworkable capillary underfill is designed for CSP or ball grid...

LCR meter: QuadTech, Inc.(NEW PRODUCTS)
July 1, 2003... QuadTech introduces a general purpose LCR meter that is suited for applications in pass/fail production testing, incoming inspection, quality, or R&D. The 1920 has basic measurement accuracy of 0.1%, programmable test frequencies (20 Hz to 1...

Lamp assemblies: JKL Components Corporation.(NEW PRODUCTS)
July 1, 2003... The WWT Series of low profile, integrated lamp assemblies feature a design integration of lamp and socket that eliminates the need for hard wiring. They replace wedge base with no redesign or increase in cost. The design and manufacturing...

Ovenized oscillators: ILSI America.(NEW PRODUCTS)
July 1, 2003... ILSA introduces the low cost OCXO I405 and I411 series of ovenized oscillators featuring a selection of oven oscillators for frequencies from 1.0 MHz to 100 MHz. The series offer two packages and three output types: I411, at 20.5 x 20.5 x 11 mm...

DC/DC converters: Unipower Corporation.(NEW PRODUCTS)
July 1, 2003... The TPCMQ48 Series of DC/DC converters produce 12 V DC at 54.2 A or 24 V DC at 29.2 A. The input voltage is a nominal 48 V DC with a range of 40 to 60 V DC. The case is 1U high, 5" wide and 10" deep. The units are available as hot-swappable...

Adhesive tape: MACtac.(NEW PRODUCTS)
July 1, 2003... GS Series high-strength adhesive tape has a second liner added to its permanent pressure sensitive adhesive (PSA). The adhesive is available in a standard thickness of 5 to 50 mils, has gap-filling properties, excellent shear strength, and...

Serial Peripheral Interface: Nanomotion Inc.(NEW PRODUCTS)
July 1, 2003... Nanomotion introduces SPI (Serial Peripheral Interface) protocol for amplifiers. The SPI interface is a 3 wire digital interface from a controller to any Nanomotion motor amplifiers. The Controller sends the digital command in the MASTER mode,...

Low profile inductors: Cooper Bussman.(NEW PRODUCTS)
July 1, 2003... The Coiltronics[R] FP2 and FP4 (Flat Pac[TM]) families of inductors are low profile, high current, surface mounted devices with a gapped ferrite core for efficiency at high switching frequencies. The low profile (3-5 mm height), combined with...

Power distribution unit: Pulizzi Engineering, Inc.(NEW PRODUCTS)
July 1, 2003... Pulizzi announces a multiple configuration power distribution unit (PDU) with current monitoring. The T982 Series has six easy-to-configure options. The PDU is IU high, 7" deep and is 19" rack mount. The unit features detachable mounting...

Band pass filters: RLC Electronics.(NEW PRODUCTS)
July 1, 2003... RLC Electronics' surface mount filter feature the same frequency response characteristics as the MBP micro miniature filters. Units capable of withstanding automated soldering temperatures can also be supplied. VSWR is 1.5:1. Impedance is 50...

Vertical mount capacitors: United Chemi-Con.(NEW PRODUCTS)
July 1, 2003... United Chemi-Con introduces the SMD vertical mount aluminum PXC series that uses a solid conductive polymer as the electrolyte. The PXC capacitors have a rated voltage range of 2.5-16 V DC and a capacitance range of 27 to 470 [micro]F. Ripple...

Power MOSFETs: Fairchild Semiconductor.(NEW PRODUCTS)
July 1, 2003... The FDC796N and the FDC3616N are N-channel MOSFETs designed to handle 1.8 W of power dissipation. Both devices offer low [R.sub.DS(on)] ratings and low gate charge (typically 14 nC and 23 nC, respectively) in a package occupying 9 [mm.sup.2] of...

Test adapters: TRU Corporation.(NEW PRODUCTS)
July 1, 2003... TRU Corporation introduces a full range of precision RF coaxial adapters for reliably connecting test equipment such as vector network analyzers and Mil-C-390012 interfaces. The RF coaxial adapters feature a 7 mm interface on one end and an...

Hybrid coupler: Anaren, Inc.(NEW PRODUCTS)
July 1, 2003... Anaren announces two Xinger[R]-brand components for 450 MHz-based applications: a surface-mount 90[degrees] hybrid coupler and a 20 dB directional coupler. The coupler is suited for splitting and combining signals in high-power amplifiers, to...

Programmable clock dividers: Micrel Semiconductor.(NEW PRODUCTS )
July 1, 2003... The SY89871/2/3/4/5/6 are precision 2.5 V and 3.3 V high speed LVPECL and LVDS programmable clock dividers. Whether the input signal is AC-coupled or DC-coupled, no external components are required in the signal path to interface with the...