The MFQH-00001PSM from Marki Microwave is a Passive Bandpass Filter MMIC with a passband from 18.5 to 21.2 GHz. It has a center frequency of 19.8 GHz with an insertion loss of 3.2 dB (at the center frequency) and provides a stopband suppression of up to 62 dB. This reflectionless BPF provides excellent return loss for rejected signals as well as in the passband and is suitable for applications that demand high signal fidelity. It is available in a plastic QFN package that measures 5 x 5 mm.