With noise figure levels from 2.5–3 dB typ across entire band, ultra-broadband and millimeter wave low noise amplifiers (LNAs) include 17 unconditionally stable models covering multi-octave bandwidths with flat gain response and GaAs PHEMT semiconductor technology. Features include 50 Ω hybrid MIC circuits enclosed in environmentally sealed metal packages with nickel or gold plating, stainless steel SMA or 2.92 mm connectors, and IP3 levels as high as +42 dBm.