The LM-812-15-25W-SMM from Planar Monolithics Industries is an RF Limiter that operates from 8 to 12 GHz. It can handle a CW input power of up to 25 W CW and a peak input power of up to 250 W. The limiter has an insertion loss of less than 1.8 dB, RF leakage of under 15 dBm, and a recovery time of 100 ns. It has 0.5 dB amplitude matching and ±5° phase matching.
The LM-812-15-25W-SMM is available in a gold-plated casing that measures 1.0 x 1.0 x 0.4 inches and has field-replaceable SMA-male connectors. It can operate at a temperature range from -55 to 85°C and is MIL-STD-202 qualified against humidity, shock, vibration, altitude, and temperature.