The MADL-000401-13870G from MACOM is a Limiter Diode with Frequency Range 10 MHz to 18 GHz, CW Input Power 10 W, Input Peak Power 60 dBm, Capacitance 0.3 pF, Series Resistance 1.2 Ohms. Tags: Surface Mount. More details for MADL-000401-13870G can be seen below.