The ZVBP-40600-K+ from Mini-Circuits is a Cavity Band Pass Filter with a passband frequency from 37.7 to 43.5 GHz. It can handle an input power of up to 2.5 W and has an insertion loss of 1.3 dB in the passband. This low insertion loss provides better SNR in the receiver front end and better power delivery to the transmit antenna. The filter has a broad stopband performance of up to 57 GHz and has a wide spur-free band that helps improve receiver sensitivity. It has a sharp roll-off which results in better adjacent channel rejection and dynamic range. The filter is available in a module with 2.4 mm connectors and is ideal for 5G bands such as n259 and n260.