The TLLF-DC-100KHz-L from Talent Microwave Inc is a Low Pass RF Filter with Frequency DC to 100 KHz, Insertion Loss 3.0 dB, Rejection 40 dB, Upper Rejection >40dB@200KHz, Power 2 W. Tags: Module with Connector. More details for TLLF-DC-100KHz-L can be seen below.