The BWHF-36G from Sainty-Tech Communications Limited is a RF High Pass Filter with Frequency 36 to 41 GHz, Insertion Loss 2.3 dB @36GHz, Power 30 dBm, Rejection 40dB dB @100MHz to 25GHz, Lower Rejection 40 dB. Tags: Die. More details for BWHF-36G can be seen below.