The LM501202-L-C-300 from MACOM is a Limiter with Frequency 500 MHz to 2 GHz, Flat Leakage 0.12 W, Flat Leakage 21 dBm, CW Input Power 5 W, CW Input Power 37 dBm. Tags: Ceramic, Surface Mount, PIN Diode. More details for LM501202-L-C-300 can be seen below.