Futaba
Futaba RS303MR Command-type Servo

Manufacturer: Futaba Corporation
Model: RS303MR
Coreless motor and metal gear, TTL command system
The TTL Command Servo was designed based on customer feedback, aiming to offer the RS305CR’s shape and output while using the PWM control method—just like a standard radio-controlled servo.
Because it operates with conventional R/C servo PWM signals, it can be easily controlled using radio-controlled receivers or PWM servo control boards made by other manufacturers. This makes it simple to integrate into existing systems while maintaining compatibility and reliable performance.
Features
Torque: 6.5 [kgf・cm]
Speed: 0.11 [s/60°]
Weight: 28 [g]
Dimensions: 35.8×19.5×25.0mm
Power supply voltage: 4.8 to 7.4 [V]
Range of motion: 300 [deg]
Communication format: TTL half-duplex communication/PWM method
Please refer to the instruction manual for dimensions and mounting hole positions.











