Futaba
Futaba AC20-05H-A01 Industrial Servov

Manufacturer: Futaba Corporation
Model: AC20-05H-A01
Features
This is a general-purpose servo module that supports Futaba’s original S.BUS/S.BUS2 protocol.
The motor is a coreless motor, which is relatively low cost and offers the highest level of torque for a standard size.
It uses an aluminum heat sink and metal gears to improve heat dissipation and durability.
Using the CIU-3 (sold separately), you can change the default operating angle and set it to free or hold.
Specification
Model name | AC20-05H-A01 |
---|---|
Rated voltage [V] | 6.0 |
Rated torque [N⋅m] | 0.25 |
Maximum torque (instantaneous) [N⋅m] | 2.40 |
No-load rotation speed [min-1] | 59 |
Case Material | Upper: Resin Middle: Resin Bottom: Resin Heat Sink: Alminum |
Gear Material | 1st: Resin,Steel(Pinion) 2nd: Metal 3rd: Steel Final: Alminum |
Connection cable | Fixed unshielded cable |
Cable length [mm] | 300.0 |
Connector part | 3-pole connector |
Dimensions (W x L x H) [mm] | 40.0×20.0×36.6 |
Control and communication standards | PWM / S.BUS / S.BUS2 |
Operating temperature [℃] | −10 to +45 |
Weight [g] | 63.0 |
Control and Communication Standards
Intended for connection to Futaba RC receivers and various other controllers, the controller supports the following standards:
・PWM: PWM signal used in conventional hobby RC servos
・S.BUS: Futaba’s proprietary serial communications protocol for hobby RC servos
Each communication format cannot be used simultaneously.