Futaba
Futaba BLA1HC21 Industrial Servo
Manufacture: Futaba Corporation
Model: BLA1HC21
Features
The BLA1HC21 is an actuator (servo module) designed for use on the ailerons of medium-sized fixed-wing drones and small robots. The motor is a brushless type, improving durability. It is also compatible with Futaba’s proprietary S.BUS system, making it highly convenient.
Specification
| Model name | BLA1HC21 |
|---|---|
| Rated voltage [V] | 7.4 |
| Rated torque [N⋅m] | 0.73 |
| Maximum torque (instantaneous) [N⋅m] | 3.60 |
| No-load rotation speed [min-1] | 91 |
| Case Material | Upper: Resin Middle: Resin Bottom: Aluminum Heat Sink: Aluminum |
| Gear Material | 1st: Resin 2nd: Metal 3rd: Metal Final: Metal |
| Connection cable | Fixed unshielded cable |
| Cable length [mm] | 100.0 |
| Connector part | 3-pole connector |
| Dimensions (W x L x H) [mm] | 40.5×21.0×38.4 |
| Control and communication standards | PWM / S.BUS / S.BUS2 |
| Operating temperature [℃] | -10 to +45 |
| Weight [g] | 74.0 |
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.
Dimension
