The B056RC4S from Knowles is a Bandpass Filter with a passband from 4 to 8 GHz. It has a passband insertion loss of less than 2.5 dB, provides a low-side rejection of 50 dB (DC-3 GHz), and a high-side rejection of 43 dB (9.5-12 GHz). It can handle a CW input power of up to 15 W and utilizes DLI’s low-loss temperature stable materials which offer small size and minimal performance variation over temperature. This filter is available in a fully shielded, surface-mount package that measures 11.43 x 5.84 x 2.62 mm.