Mini Circuits' ZVVA-3000 is a 50Ω RF variable attenuator combining the benefits of a voltage variable design with the convenience and ease of use of a software-controlled step attenuator.
Mini-Circuits has introduced the BW-VX-1W54+ series — a precision fixed attenuator that operates from DC to 50 GHz.
Pasternack Enterprises has released a line of 3 and 4 GHz frequency attenuators. The range of low-frequency coaxial attenuators is specially suited to in-the-field uses and other general-purpose applications where stainless steel designs and high performance are not required.
The PE43711, PE43712 and PE43713, from Peregrine Semiconductor, are 50 Ω, HaRP technology-enhanced, 7-bit RF digital step attenuators (DSAs) that support applications from 9 kHz to 6 GHz.
Macom Technology Solutions has announced the MAAD-011021 wideband, 6-bit digital attenuator. The product is offered in both bare die and a 3 mm PQFN package, operating from DC-40 GHz and DC-30 GHz.
The WAT06E precision attenuator from Wavelex operates from DC to 6 GHz, with 50 Ω impedance and up to 30 dB attenuation, and features 20 W continuous wave (CW) RF power handling and 1.2:1 VSWR. It is suited for wideband power attenuation, high power measurement, high power IP measurement and RF bench test applications.
Anaren has released three surface-mount technology (SMT) high-power attenuators. The 30-50 W devices are high-performance, high-power chip attenuators covering from DC to 3.0 GHz and featuring high return loss and small footprints.
The CHT4016-QEG, from United Monolithic Semiconductors SAS (UMS), is a 6-bit digital step attenuator that operates from 4 to 14 GHz and provides an attenuation range of 31.5 dB in 0.5 dB steps.
The Coaxial Temperature Compensation Attenuator Co-TCA Series from Yantel offers a frequency range of DC to 6 GHz, a power rating of 2 W, impedance of 50 Ω and operating temperature of -55 to 150°C.
Yantel has introduced its VAS Miniature Variable Attenuators. They operate in a wide frequency range of DC to 6000 MHz, using advanced microstrip technology to achieve high RF performance in a small package.
Yantel has introduced its VAB and VAE Series Rotary Variable Attenuators, which operate in a wide frequency range of DC to 6000 MHz.
PMI PVVAN-0R4G6G-40-MP-1 is a non-reflective, linearised, voltage-controlled pin diode attenuator that operates over the 400 MHz to 6.0 GHz frequency range and provides up to 40 dB attenuation range from 0 to +10 VDC control voltage.
RF Micro Devices has released two voltage controlled attenuators, the RFSA2013 and RFSA2023.
ASD Technology has released the range of high-power rotary vane attenuators (HPRVA), the series 114 from Flann Microwave.
ASD has released a 10 W fixed attenuator for DC to 6 GHz and a high-power fixed attenuator for DC to 18 GHz applications.