Futaba S-A501 Standard Digital HV Servo
The Futaba S-A501 is a high-performance, coreless digital HV servo designed for demanding airplane applications. With S.Bus2 compatibility, a robust 25T spline and impressive torque output, it delivers the precision, speed and reliability you expect from Futaba.
At 7.4V, the S-A501 provides 18.8 kg/cm of torque with a fast 0.11 sec/60° response, making it an excellent choice for pilots looking for a powerful and precise standard-size servo.
Specifications
- Type: Coreless Digital HV Airplane Servo
- S.Bus2: Yes
- Dimensions: 40 × 20 × 36.8 mm
- Weight: 62 g
- Rated Voltage: 6.0–7.4 V
- Operating Voltage: 4.8–8.4 V
- Torque @ 6.6 V: 15 kg/cm
- Torque @ 7.4 V: 18.8 kg/cm
- Speed @ 6.6 V: 0.12 sec/60°
- Speed @ 7.4 V: 0.11 sec/60°
- Spline: 25T
Why choose the Futaba S-A501?
A powerful, fast and precise servo that combines Futaba's proven quality with modern HV and S.Bus2 technology — ideal for aerobatic and sport aircraft where reliable control is essential.
Our Aerobertics touch:Tested and selected with the needs of serious RC pilots in mind — because at Aerobertics, we don't just sell equipment, we fly it too
