The RCF-2450.000-100000-1608-W-TR from Raltron is a Band Pass Filter with Frequency 2.4 to 2.5 GHz, Insertion Loss 1.8 to 2.1 dB, Rejection 5.5 to 25 dB / 10.5 to 35 dB, Upper Rejection 10.5 to 35 dB, Lower Rejection 5.5 to 25 dB. Tags: Surface Mount, Ceramic Filter. More details for RCF-2450.000-100000-1608-W-TR can be seen below.