The MFQH-00001CH from Marki Microwave is a Reflectionless Bandpass Filter with a passband from 18.5 to 21.3 GHz. It has an insertion loss of 3.7 dB (at 19.9 GHz) and provides a stopband rejection of up to 65 dB. This passive BPF is ideal for small form factor and high rejection filtering with excellent return loss for rejected signals and in the passband. It is available in a wire-bondable package that measures 3.10 x 3.10 mm and is suitable for applications that demand high signal fidelity.