The DF2RM2450L-100 from Innertron is a Band Pass Filter with Frequency 2.4 to 2.5 GHz, Bandwidth 100 MHz, Center Frequency 2450 MHz, Insertion Loss 1 dB, Rejection 16 dB@ 2270 MHz. Tags: Surface Mount. More details for DF2RM2450L-100 can be seen below.