Quantic PMI Model LM-1G18G-15-3W-500WP-SFF is a high-power limiter that operates over the 1 to 18 GHz frequency range that can handle an input power of 3 W CW and 500 W peak. Housed within a compact 1.0" x 1.0" x 0.4" package outfitted with field replaceable SMA female connectors.