The XHF-252-D+ from Mini Circuits is a RF High Pass Filter with Frequency 2460 to 10400 MHz, Insertion Loss 1 dB, Power 2 W, Rejection 14 dB, Lower Rejection 14 dB @ DC to 1520 MHz. Tags: Die, Reflectionless Filter. More details for XHF-252-D+ can be seen below.