The RA07N4047M is a 7.5-watt RF MOSFET Amplifier Module from RASilicon for 9.6-volt portable radios that operate in the 400- to 470-MHz range.
The RAQ7N4047M is a 7.5‑watt RF MOSFET power amplifier module designed for 9.6 V portable radios operating in the 400‑470 MHz band. It uses enhancement‑mode MOSFET transistors and can be driven directly from a battery, with output power controlled by gate voltage or input power.
The datasheet provides maximum ratings, electrical characteristics, typical performance curves, mechanical dimensions, recommended mounting, heat‑sink design, and safety precautions. It also includes RoHS compliance information and handling warnings for ESD and thermal stress.
| Frequency Range | 400‑470 MHz |
|---|---|
| Total Efficiency (typical) | 43 % |
| Gate Voltage (typical) | 3.5 V |
| Package Size | 30 × 10 × 5.4 mm |
| Low‑Power Control Current | 1 mA (typical) |
| Recommended Screw Torque | 1.8‑3.0 kgf·cm |
RoHS compliance is indicated by the letter “G” after the lot marking.
The typical gate current is about 1 mA at a gate voltage of 3.5 V.