The MC6A3100F450NCA from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 2875 to 3325 MHz, Bandwidth 450 MHz, Center Frequency 3100 MHz, Insertion Loss 0.9 dB, Upper Rejection 20 dB. Tags: Surface Mount, Monoblock Filter, Dielectric Filter. More details for MC6A3100F450NCA can be seen below.