The RA03M8894M is a 3.6-watt RF MOSFET Amplifier Module for 7.2-volt portable radios that operate in the 889- to 941-MHz range.
The RA03M8894M is a 3.6‑watt RF MOSFET amplifier module designed for 7.2‑volt portable radios operating in the 889‑941 MHz band. It features enhancement‑mode MOSFET transistors, a compact 30 × 10 × 5.4 mm package, and can deliver up to 3.6 W output power with a total efficiency of about 32 %.
The document provides maximum ratings, electrical characteristics, typical performance curves, handling precautions (including ESD sensitivity and RoHS compliance), and detailed mechanical recommendations such as heat‑sink mounting torque, thermal‑compound use, and soldering limits. Safety warnings and application notes are also included.
| Frequency Range | 889‑941 MHz |
|---|---|
| Total Efficiency (typical) | 32 % |
| Drain Voltage Rating | 9.2 V |
| Package Size | 30 × 10 × 5.4 mm |
| ESD Sensitivity | 1000 V |
| Recommended Screw Torque | 1.8‑3.0 kgf·cm |
Nominal output power becomes available when the gate voltage is around 3 V (typical) to 3.5 V (maximum).
Use M2.6 screws tightened to a torque of 1.8 to 3.0 kgf·cm.
The letter “G” after the Lot Marking indicates RoHS compliance.