The 2316 from KR Electronics (A Division of NIC) is a Band Pass Filter with Frequency 474.5 to 525.5 kHz, Bandwidth 51 KHz, Center Frequency 500 kHz, Insertion Loss 3 dB, Rejection 90 dB. Tags: Module with Connectors, Lumped Component Filter. More details for 2316 can be seen below.
