The BP34R2313S100A from Sangshin is a Band Pass Filter with Frequency 2263.5 to 2363.5 MHz, Bandwidth 100 MHz, Center Frequency 2313.5 MHz, Insertion Loss 3 dB, Upper Rejection 20 dB. Tags: Surface Mount, Dielectric Filter. More details for BP34R2313S100A can be seen below.