Futaba S-U300 Standard Servo Precision Upgrade  [FP-S-U300]

Futaba S-U300 Key Features

The Futaba S-U300 Standard Servo is a practical alternative to the traditional S3003 unit, built to give steady, reliable movement for steering and control surfaces. Its plastic gearing keeps the unit light while maintaining serviceable longevity for routine use.

Measured Speed and Torque

The S-U300 records 0.23 seconds per 60 deg at 4.8V and 0.19 seconds per 60 deg at 6.0V, resulting in precise actuation. It supplies 3.5 kgf.cm of torque at 4.8V and 4.5 kgf.cm at 6.0V, suitable for many standard RC roles.

Size, Weight and Power Details

At 40.4 x 19.8 x 36.0 mm and 36 grams, the S-U300 is compact and easy to fit into most servo bays. The usable supply range is 4.8V to 6.0V, matching common receiver and battery setups.