The DF2Ri2441L-84M from Innertron is a Band Pass Filter with Frequency 2.4 to 2.48 GHz, Bandwidth 84 MHz, Center Frequency 2441.50 MHz, Insertion Loss 1.5 dB, Rejection 35 dB@ 2150 MHz. Tags: Surface Mount. More details for DF2Ri2441L-84M can be seen below.