The QRB2524M4P4SSM from Q Microwave is a Band Pass Filter with Frequency 2474 to 2574 MHz, Center Frequency 2524 MHz, Insertion Loss 2.8 dB, Rejection 20 dBc @ 2596 MHZ, 40 dBc at 2895 MHz, Power 0.1 W. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for QRB2524M4P4SSM can be seen below.