The QRB3515M4P3SSM from Q Microwave is a Band Pass Filter with Frequency 3440 to 3590 MHz, Center Frequency 3515 MHz, Insertion Loss 2 dB, Rejection 20 dBc @ 3000 MHz & 4115 MHz, Power 0.1 W. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for QRB3515M4P3SSM can be seen below.