The XHF-1352-D+ from Mini Circuits is a RF High Pass Filter with Frequency 13.5 to 40 GHz, Insertion Loss 1.8 to 2 dB, Power 1 W, Rejection 10.7 to 22.5 dB, Lower Rejection 10.7 to 22.5 dB @DC to 10500 MHz. Tags: Die, Reflectionless Filter. More details for XHF-1352-D+ can be seen below.