The LM-1G18G-15-10W-500WP-SFF from Quantic PMI (Planar Monolithics) is a Limiter with Frequency 1 to 18 GHz, Flat Leakage 17 dBm, Input Power 10 W, Insertion Loss 2.5 dB, Recovery time 100 ns. Tags: Module with Connectors. More details for LM-1G18G-15-10W-500WP-SFF can be seen below.