ARF1112Q4 is a 1.0 watt amplifier in a 4×4 QFN package for Ku-band applications. With 21 dB power gain, 24 dB of small-signal gain, 1 W saturated output power, and 34% power-added efficiency, the device is ideal for pulsed or CW phased array applications, as well as telecommunications and test and measurement systems. The part is pre matched to 50 Ω and external bias circuitry is required for operation. The device is ESD protected to simplify handling and assembly.

The part is RoHS* compliant and built with the latest manufacturing techniques to optimize for reliability and quality control.

Export from The Netherlands/EU, no licence.



• Radar
• Telecommunications
• Test and Measurement

Min. Frequency (GHz): 13.5

Max. Frequency (GHz): 17

Gain (dB): 21

P1dB (dBm): 29

Psat (dBm): 30

Bias Voltage (V): -0.75/8

Bias Current (mA): 250

Package: 4 x 4 QFN

• 13.5 to 17 GHz Amplifier
• 30 dBm Saturated Output Power
• 34% PAE
• 21 dB Power Gain
• 8 V, 250 mA Quiescent Bias
• 4 mm × 4 mm QFN Package