The 5BR5R65G-2R5G-CD-SFF from Quantic PMI (Planar Monolithics) is a Band Stop Filter with Stopband Frequency 5400 to 5900 MHz, Insertion Loss 1 dB, Rejection -60dBc @ 5.4 to 5.9GHz, VSWR 2.0:1. Tags: Module with Connectors. More details for 5BR5R65G-2R5G-CD-SFF can be seen below.