The UIYLPF8863A900SF from UIY Inc. is a Low Pass RF Filter with Frequency DC to 900 MHz, Insertion Loss 1.2 dB, Rejection 50dB at 1.2 - 2.0GHz, Power 30 W, VSWR 1.80:1. Tags: Module with Connector. More details for UIYLPF8863A900SF can be seen below.