The HMC881A from Analog Devices is a tunable MMIC low pass filter with a cutoff frequency from 2.4 to 4 GHz. The filter has an insertion loss of 3 dB, attenuation of over 35 dB, a return loss of 16.5 dB, and can handle an input power of up to 10 dBm. The cut-off frequency can be tuned by applying a tuning voltage from 0 to 14 V. It is available in a 32-lead LFCSP package that measures 5 × 5 mm. The HMC881A is suitable for Testing & measurement equipment, Military radar & electronic warfare, Electronic countermeasures (ECMs), Satellite communication & space, and Industrial & medical equipment applications.
