The LM-6G18G-15-10W-SFF from Quantic PMI (Planar Monolithics) is a Limiter with Frequency 6 to 18 GHz, Flat Leakage 0.03 W, Flat Leakage 15 dBm, CW Input Power 10 W, CW Input Power 40 dBm. Tags: Module with Connectors. More details for LM-6G18G-15-10W-SFF can be seen below.