The RCF-2450.000-100000-1608-W-TR-001 from Raltron is a Band Pass Filter with Frequency 2.4 to 2.5 GHz, Insertion Loss 0.95 to 1.25 dB, Rejection 20 dB / 23 to 32 dB, Upper Rejection 23 to 32 dB, Lower Rejection 20 dB. Tags: Surface Mount, Ceramic Filter. More details for RCF-2450.000-100000-1608-W-TR-001 can be seen below.