Quantic PMI Model BPF-4086M-30DB is a Bandpass Filter that offers great rejection with a center frequency of 4.086 GHz; bandwidth of 0.21 GHz; a passband insertion loss of 8 dB maximum and a VSWR of 2.0:1. Small package size is 0.53" x 0.70" x 0.29" with removable SMA female connectors in and out. Can be used as connectorized or surface mount component.