The SKY16601-555LF from Skyworks Solutions is a Limiter with Frequency 500 MHz to 6 GHz, Flat Leakage 0.01 W, Flat Leakage 13 dBm, Input Power 29 dBm(Saturated Input Power), Input Power 0.7 W. Tags: Surface Mount, PIN Diode. More details for SKY16601-555LF can be seen below.