The LM-2G18G-18-20W-1KWP-SFF from Planar Monolithics Industries is a High-Power Limiter that operates from 2 to 18 GHz. It can handle 20 W of CW input power and 1000 W of peak input power. The limiter has an insertion loss of less than 2.6 dB, RF leakage of under 18 dBm, and a recovery time of 100 ns. It is available in a hermetically sealed module that measures 25.40 x 25.40 x 10.16 mm with field-replaceable SMA-female connectors. No DC blocks are used in this limiter.