June 2011
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| M-Series and H-Series Power Combiner/Dividers |
The M-Series (75W) and H-Series (pictured above, 80 & 100W) Wilkinson high power combiner/dividers are available in 2-way through 8-way (M-Series – N and SMA) and 2-way through 4-way (H-Series – N and 7/16 DIN) configurations for wireless applications between 0.400 to 2.200 GHz. Features include high isolation (25 dB), VSWR of 1.15:1, and low insertion loss (less than 0.3 dB).
MECA ELECTRONICS
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| VCO for Digital Radio Equipment, Fixed Wireless Access, Satellite Communications and Base Stations |
Model CVCO55CC-0827-0840 is a VCO that operates from 827 to 840 MHz with a control voltage range of 0.2~4.7V. It features a typical phase noise of -124 dBc/Hz @ 10 KHz offset and has excellent linearity. Output power is typically -6.5 dBm. The unit comes in the industry-standard 0.5 x 0.5" SMD package.
Crystek Corporation
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| Aluminum Diamond Heat Spreader for GaN Devices |
With exceptionally high thermal conductivity, these aluminum diamond metal matrix composites (MMCs) can reduce GaN device junction temperatures by 25%. Their coefficient of thermal expansion is close to that of SiC and they are the first such MMCs to be cost-effective as thermal heat spreaders and available in large quantities.
NANO MATERIALS INTERNATIONAL
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| SMPM Compatible Feedthroughs |
Aluminum laser weldable 50 ohm SMPM compatible feedthroughs feature an exclusive Press-In flange knurl designed to align the feedthrough and maintain its position during welding. Benefits include ease of installation, improved RF performance, and stability.
SRI Hermetics
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| Low Profile RF Micro Coaxial Connectors |
The JSC series, said to be the world’s lowest profile RF micro coaxial connector series, has a maximum profile of 1.0mm, making it ideal for high-tech wireless products – tablets, smart phones, e-books and other mobile devices.
Murata Electronics NA
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Model VLM-63-2W+ is a wideband (30 to 6000 MHz) limiter ideal for military and hi-rel applications. Features include low insertion loss, 0.4 dB typ.; fast recovery time, 5 nsec typ.; excellent VSWR, 1.05:1 typ.; and low leakage power, 11.5 dBm typ.
Mini-Circuits
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| Ultra-Broadband Conical Inductors |
These new conical inductors respond to market demand for more standard and custom conical design options for microwave applications. The “C” series includes standard flying lead and SMT designs with up to 150W power capability, excellent co-planarity, robust construction, and typical operation from 40 MHz to 40 GHz.
Gowanda Electronics
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| Power-Efficient 16-Bit DAC |
Said to be the industry’s most power-efficient 4-channel, 16-bit DAC (digital-to-analog converter) at 1.25 GSPS, the DAC3484 is 25% faster than the next fastest quad DAC while consuming as little as 250 mW per channel – 65% less than the closest competitor.
Texas Instruments
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A full line of contaminant-free pitch for optical lapping polishing that is ready to use without screening, filtering, or mixing additives is now available. Gugolz Polishing Pitch is made from all-natural wood resin rather than petroleum by-products.
Meller Optics
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| LMR-SW Interconnect Product Line |
The newest LMR interconnect offering, LMR-SW, includes low loss, seamless 50 ohm cable, field installable Type N and 7-16 DIN connectors, along with tools to install the connectors and all required installation accessories. Ideal for cellular, military, and other applications.
Times Microwave
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| Broadband High Power SP4T Switch |
Model RF1604, a broadband high power SP4T switch, features 2 kV HBM ESD protection on all ports, low frequency to 2.7 GHz operation, low insertion loss (0.4 dB at 1 GHz), very high isolation (40 dB at 1 GHz), and a compact package (QFN, 12-pin, 2.5 x 2.5mm).
RFMD
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The CA-88 series of hybrid couplers, with either N or DIN connectors, covers all the common bands between 698 and 2700 MHz with 25 dB isolation between inputs and low PIM <150 dBc. It has been designed to meet the special smaller size needs of the wireless market.
Microlab
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Model CRO2211B-LF in S-band is a voltage controlled oscillator (VCO) that operates at 2184 to 2238 MHz with a tuning voltage range of 0.5 to 4.5V. It features a typical phase noise of -110 dBc/Hz @ 10 KHz offset and a typical tuning sensitivity of 22 MHz/V. RoHS compliant.
Z-Communications
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| Four New High-Linearity Products |
Four low-noise amplifiers (LNAs) feature high linearity that improves an application’s ability to distinguish between desired signals and spurious signals received close together. Two are meant for WiFi and WiMAX data cards, handsets, etc., while the other two minimize component count for cellular infrastructure applications.
Avago Technologies
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New 4th order tubular Bessel lowpass filters boast 3 dB cutoffs from 1 to 22 GHz. These filters should be regarded as compromise designs for pulsed systems where truthful reproduction of the pulse shape is important. Temperature range is -55ºC to +85ºC.
RLC Electronics
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Keeping the Right Perspective on Timing
