Passive Components

New VPG ultra-high-precision Z1-foil wrap-around chip resistors tested per EEE-INST-002 and MIL-PRF-55342

Vishay Precision Group Inc. announced that its Vishay Foil Resistors brand (VFR) has introduced a new series of military-qualified, ultra-high-precision Z1-Foil wrap-around chip resistors. Tested per EEE-INST-002 (Tables 2A and 3A, Film/Foil, Level 1) and MIL-PRF-55342, devices in the 303261 - 303266 seriesprovide exceptional load-life stability of ±0.0025% typical after rated power at 70°C for 2,000 hours, low nominal TCR of ±0.2 ppm/°C from -55°C to +125°C, +25°C ref., PCR (ΔR due to self heating) of 5 ppm at rated power, and tight tolerances to ±0.02%.


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API Technologies introduces 2 to 7 channel switched filter banks with configurable frequency bands

API Technologies Corp., a leading provider of high performance RF/microwave, power and security solutions for critical and high-reliability applications, introduces a new line of standard switched filter bankswith customer-specified frequency bands from 2 to 7 channels. With lead times as fast as four weeks, the configurable solution significantly reduces development cycle time, resulting in cost savings and faster time to market.


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Single junction low cost drop-in circulators

VidaRF offers low cost Drop-In, 1”x1” Circulators & Isolators designed for various wireless and power amplifier applications. The robust design provides high performance and reliability, typ specs: VSWR 1.13/Loss 0.25dB/ISOL 23dB, great IMD, and is magnetically shielded. Circuit tab can be straight or bent flush with base for surface mounting.


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Ultra-thin filters from Lark

Lark offers a full line of ultra-thin filters for commercial and military markets. Lark’s new ultra-thin package offers superior performance in less than 0.09” high package with low insertion loss and ultimate rejection levels of 60 dB while maintaining better than 1.5:1 VSWR. Units are lightweight and ruggedized for today’s AIR, SEA & LAND applications.


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Ka-Band Isolator 27 to 31 GHz

D3I2731-2DiTom Microwave has released a new Ka-Band Isolator 27 to 31 GHz. This Isolator covers both the military and commercial Ka-Band applications and is available with 2.92mm female or male connector configurations. DiTom Microwave can improve these electrical specs for high reliability use and narrow the band if necessary.


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RF Microwave Switched Bit Attenuator

S2D Microwave Inc. offers broad band 0.5 to 20 GHz, high performance 3 Bit, 60 dB switched bit attenuator. S3-AS6055R520 is a high performance compact unit with low insertion loss, fast switching speed, low harmonic distortion, Three-bit attenuation control has TTL driver.


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High-Rejection Bandpass Filter

JTI_2450BP15Q0100[1]RFMW Ltd. announces design and sales support for Johanson Technology’s (JTI) newly introduced 2.4 GHz, high-rejection bandpass filter (BPF) with land grid array (LGA)-type terminations. This brand new BPF has the highest close-to-passband rejection with the smallest footprint ever made by JTI.


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5.2 to 13 GHz elliptic function highpass filter

Integrated Microwave Corp. offers a high-frequency true elliptic function highpass filter. This small-profile filter offers a nominal passband insertion loss of 0.7 dBa at 5.2 to 13 GHz. This superior rejection provides 20 dB at 4.9 GHz, and -40 dB nominal DC to 4.8 GHz, with a 3 dB cutoff at 5.15 GHz.  Performance is comparable to a suspended substrate, but at one-quarter the size and cost.


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