The PE8025 from Pasternack Enterprises Inc is a Limiter with Frequency 7 to 12 GHz, Flat Leakage 0.03 W, Flat Leakage 16 dBm, Input Power 30 dBm, Input Power 1 W. Tags: Module with Connectors, PIN-PIN Diode. More details for PE8025 can be seen below.