The SXBP-350 from Mini Circuits is a Band Pass Filter with Frequency 330 to 375 MHz, Bandwidth 45 MHz, Center Frequency 350 MHz, Insertion Loss 1.89 to 2.09 dB, Rejection 20 dB @ 280 and 435 MHz. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for SXBP-350 can be seen below.