The MFBT-00003PSM from Marki Microwave is a GaAs Tunable Filter MMIC with a center frequency of 14150 MHz and bandwidth of 4650 MHz. It offers separate low-pass and high-pass tuning capabilities, allowing users to create bandpass filters with variable center frequencies and bandwidths. This filter has an insertion loss of 7.5 dB and provides a low side rejection of 35 dB. It is available in a plastic QFN package that measures 4 x 4 x 1.20 mm and requires a DC supply of 16 V. This filter is ideal for test and measurement equipment, SATCOM, radar, electronic warfare, and digital communications applications.