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Articles by RFMW Ltd.

Voltage-Controlled Variable Attenuators: SKY1223x Series

voltage-controlled variable attenuatorsRFMW Ltd. announces design and sales support for a series of voltage-controlled variable attenuators (VVAs) from Skyworks Solutions. The SKY1223x series of attenuators is suitable for applications such as repeaters, wireless backhaul and wireless infrastructure. The four attenuators in the series, SKY12232-21, SKY12233-11, SKY12235-11 and SKY12236-11, are optimized for low distortion and centered at 1.95, 2.60, 3.15 and 3.8GHz respectively.


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High Linearity, Ultra Low Noise Amplifier: SKY67103-396LF

SKY67103-396LFRFMW Ltd. announces design and sales support for a high linearity, active bias, ultra low noise amplifier from Skyworks Solutions. The SKY67103-396LF offers mid-band noise figure of 0.6 dB for receiver applications requiring the lowest possible noise figure yet highly linear performance over a broad frequency range. Covering 500 to 4000 MHz, the SKY67103-396LF provides typical OIP3 of 34 dBm at 3.6 GHz for improved receiver selectivity and sensitivity.


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7-Bit Digital Step Attenuator: PE43713

PE43713RFMW Ltd. announces design and sales support for Peregrine Semiconductor’s PE43713, a 7-bit digital step attenuator featuring “glitch-less” attenuation state transitions, 1.8 V control voltage support and extended operating temperature range to 105 degrees Celsius. These features, in addition to a bypass mode that improves spurious performance make the Peregrine PE43713 ideal for test and measurement applications.


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7-Bit Digital Step Attenuator: PE43711

PE43711RFMW Ltd. announces design and sales support for Peregrine Semiconductor’s PE43711, a 7-bit digital step attenuator capable of maintaining 0.25 dB monotonicity through 4 GHz. Operating to 6 GHz, the PE43711 offers 0.5 dB monotonicity through 5 GHz and 1 dB monotonicity through 6 GHz. Featuring “glitch-less” attenuation state transitions, the PE43711 is ideal for 3G/4G infrastructure, land mobile radio (LMR) and point-to-point communication systems.


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LDMOS Transistor: BLF2425M7LS-250P

BLF2425M7LS-250PRFMW Ltd. announces design and sales support for NXP’s BLF2425M7LS-250P. This highly efficient (51% drain efficiency) LDMOS transistor is internally matched for broadband performance from 2400 to 2500 MHz, supporting ISM (industrial, scientific and medical) applications. Featuring 15 dB of gain, the NXP BLF2425M7LS-250P runs off a 28 V supply.


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2-Way Splitter: MRFSP5725

RFMW Ltd. announces design and sales support for a 5 to 1200 MHz passive, 2-way splitter from MiniRF. The MRFSP5725 provides a low cost, highly reliable solution for broadband CATV designs. Characterized for use in 75 ohm circuits, the MRFSP5725 offers 28 dB of isolation with typical insertion loss of only 0.5 dB. Lead free and RoHs compliant, the MRFSP5725 comes in a surface mountable 0.15  x  0.15  x  0.115" package.


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180 W LDMOS Transistor: BLF2425M6LS180P

BLF2425M6LS180PRFMW Ltd. announces design and sales support for the BLF2425M6LS180P, a 180 W LDMOS transistor from NXP covering the industrial, scientific and medical (ISM) band of 2400 to 2500 MHz. The BLF2425M6LS180P has applications from solid state heating to RF plasma lamps to RF plasma torches. The BLF2425M6LS180P offers 13.3 dB of gain and runs off a 28 V supply with efficiencies up to 53.5%.


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RFMW announces new VP of marketing

RFMW Ltd. announces that John Hamilton has been promoted to the position of vice president of marketing. Hamilton has served RFMW in sales, technical support, product management, marketing communications and technical marketing roles for the past 11 years.


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