PMI Model No. LM-20M80M-10-20W is a high power limiter with an input power level of 20 Watts, insertion loss of 1.5 dB Maximum (0.5 dB Typical), VSWR of 1.5:1 Typical and 1 uSEC recovery time packaged in a small 1.00 X 1.00 X 0.04 housing.
Additional Product Information under, http://www.planarmonolithics.com/products/LM-20M80M-10-20W.htm