The 12CL1D5G-400-CD-SFF from Quantic PMI (Planar Monolithics) is a Band Pass Filter with Frequency 1.5 GHz, Center Frequency 1500 MHz, Insertion Loss 0.75 dB, Rejection 80dBc @ 1810 GHz and 80dBc @ 1100MHz, VSWR 1.50:1. Tags: Module with Connectors, Combline Filter. More details for 12CL1D5G-400-CD-SFF can be seen below.