Futaba S3157 Digital Micro Servo - Lightweight High-Response  [S3157]

Futaba S3157 Servo Digital Micro High-Speed/Torque
Price:
NZD$56.86
Brand:
Futaba
Model:
S3157
Please kindly input your name and email address, we will inform you once we have the restocking.
Or you may find similar product under the
category
Write a review

Responsive Micro Servo: Futaba S3157 Overview

The Futaba S3157 Digital Micro Servo is aimed at RC enthusiasts needing accurate control in small electric planes and helicopters. Its balance of speed and torque helps maintain crisp control in agile models.

Core Benefits of the Futaba S3157

  • High Torque: Provides 21 oz-in (1.5 kg-cm) at 4.8V and 24 oz-in (1.7 kg-cm) at 6.0V for reliable surface control.
  • Fast Response: 0.10 sec/60 deg at 4.8V and 0.09 sec/60 deg at 6.0V for quick correction and precise inputs.
  • Space-Saving Size: At 22 x 11 x 23mm and 8.3g, it fits compact mounts in light airframes.
  • Standard Connector: Works with most receivers and simplifies installation into existing setups.

Mounting and Maintenance Advice

When installing the Futaba S3157, secure the servo firmly and align the linkage to avoid binding. Use the supplied horns and do not force the mini gears to prevent premature wear.

Specifications

  • Torque: 21 oz-in (1.5 kg-cm) @ 4.8V, 24 oz-in (1.7 kg-cm) @ 6.0V
  • Speed: 0.10 sec/60 deg @ 4.8V, 0.09 sec/60 deg @ 6.0V
  • Size: 22 x 11 x 23mm
  • Weight: 8.3g

The Futaba S3157 fits pilots who want accurate, nimble control in micro electric models while keeping weight and space to a minimum.

Yes, the quick response of the Futaba S3157 makes it suitable for small gyro-assisted helicopters and stabilised wing setups, provided the torque fits the tail or control surface load.
Center the Futaba S3157, attach linkages loosely, then cycle full travel to ensure smooth movement. Tighten mounts only after confirming free travel.
This model is a standard digital micro servo and is not rated waterproof. For wet conditions choose a sealed or purpose-built waterproof servo.

Copyright © 2008-2025 rcjaz.co.nz All rights reserved