The AM355739WM-EM-R is a high-power broadband GaAs MMIC power amplifier designed for RF and microwave systems requiring strong output power, high efficiency, and reliable performance. Operating over a frequency range of 3.5 GHz to 5.7 GHz, this amplifier delivers high gain and excellent linearity in a compact ceramic flange-mounted package. The device is internally matched to 50 ohms for simplified integration into RF transmit chains, test equipment, and communication systems.
General Specifications:
Device Type: GaAs MMIC Power Amplifier (Flanged Ceramic Package)
Frequency Range: 3.5 GHz – 5.7 GHz
Small Signal Gain: 19 dB (typical), 17 dB (minimum)
Gain Flatness: ±1.5 dB (typical), ±3 dB (maximum)
P1dB Output Power: 38 dBm (typical)
Saturated Output Power (Psat): 39 dBm (typical)
Third Order Intercept (IP3): 47 dBm (typical)
Noise Figure: 9 dB (typical)
Efficiency (PAE): ~30% (typical at P1dB)
Input Return Loss: 10 dB (typical)
Output Return Loss: 9 dB (typical)
Input / Output Impedance: 50 Ohms (matched)
Bias Conditions: Vds = +8 V, Ids ≈ 3.0 A
Package: Ceramic Flange / Drop-In Module




