The PE8036 from Pasternack Enterprises Inc is a Limiter with Frequency 7 to 12 GHz, Flat Leakage 0.03 W, Flat Leakage 16 dBm, Peak Flat Leakage 19 dBm, Peak Flat Leakage 0.07 W. Tags: Module with Connectors, PIN-Schottky Diode. More details for PE8036 can be seen below.