The LM-18G40G-SMT-1 from PMI is a high power limiter that operates from 18 GHz to 40 GHz. It can withstand an input power level of 20 Watts. The limiter has a response time of 250 nsec and a VSWR of 2.0:1 with a duty cycle of 40 %. It is available with a surface mount/drop-in carrier that measures 0.198 x 0.270 x 0.016 inch.