The CLA4603-000 from Skyworks Solutions is a Limiter Diode with Frequency Range 100 MHz to 30 GHz, CW Input Power 0.15 W, Input Peak Power 38 dBm, Insertion Loss 0.1 dB, Capacitance 0.15 to 0.2 pF. Tags: Surface Mount. More details for CLA4603-000 can be seen below.