The PE8022 from Pasternack Enterprises Inc is a Limiter with Frequency 2 to 18 GHz, Flat Leakage 0.06 W, Flat Leakage 18 dBm, Input Power 30 dBm, Input Power 1 W. Tags: Module with Connectors, PIN-PIN Diode. More details for PE8022 can be seen below.