The AE22L8843 from Anatech Electronics is a Low Pass RF Filter with Frequency DC to 11 MHz, 3 dB Cutoff Frequency 22 MHz, Insertion Loss 0.5 to 3 dB, Rejection 40 dB, Return Loss 15 dB. Tags: Module with Connector, Lumped Component Filter. More details for AE22L8843 can be seen below.