Futaba S3157 Digital Micro Servo - Compact High-Speed Unit  [S3157]

Precision Flight Control with the Futaba S3157

The Futaba S3157 Digital Micro Servo is built for RC pilots who need crisp, repeatable control in small electric planes and helicopters. Its quick response and solid torque make it a dependable choice for precision flying setups.

Notable Attributes of the Futaba S3157

• High Torque: Delivers 21 oz-in (1.5 kg-cm) at 4.8V and 24 oz-in (1.7 kg-cm) at 6.0V to handle control surfaces on compact models.
• Quick Response: Achieves a speed of 0.10 sec/60 deg at 4.8V and 0.09 sec/60 deg at 6.0V for snappy control inputs.
• Compact Design: Measures 22 x 11 x 23mm and weighs 8.3g, fitting into tight servo bays and lightweight airframes.
• Universal Connector: Uses a standard receiver lead for easy integration into most radio systems.

Fitting and Setup Advice

To get the best from the Futaba S3157, mount the servo securely, check horn alignment before final tightening, and use the supplied horns and hardware. Avoid forcing linkages to prevent stressing the small precision gears.

The Futaba S3157 suits hobbyists who prioritize agility and fine control in small electric aircraft, offering a balance of speed and torque in compact form.