The 5MBR17R1G-40DB-CD-SFF from Quantic PMI (Planar Monolithics) is a Band Stop Filter with Stopband Frequency 16900 to 17300 MHz, Insertion Loss 1 dB, Rejection -40dBc @ 17.1GHz, VSWR 2.0:1. Tags: Module with Connectors. More details for 5MBR17R1G-40DB-CD-SFF can be seen below.