The RCF-2450.000-100000-1411-W-TR-001 from Raltron is a Band Pass Filter with Frequency 2.4 to 2.5 GHz, Insertion Loss 1.05 to 1.25 dB, Rejection 17 to 30 dB / 25 to 30 dB, Upper Rejection 25 to 30 dB, Lower Rejection 17 to 30 dB. Tags: Surface Mount, Ceramic Filter. More details for RCF-2450.000-100000-1411-W-TR-001 can be seen below.