The 8CL5D1G-200-CD-SFF from Quantic PMI (Planar Monolithics) is a Band Pass Filter with Frequency 5.1 GHz, Center Frequency 5100 MHz, Insertion Loss 0.7 dB, Rejection 40dB @ 4900MHz and 40dB @ 5300MHz and 60dB @ 12000 to 29000MHz, VSWR 1.50:1. Tags: Module with Connectors, Combline Filter. More details for 8CL5D1G-200-CD-SFF can be seen below.