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Futaba S9402
Standard Discontinued

Futaba S9402

Compatible Hardware

*Spec is estimated from brand data.

Technical Specifications

Last Updated: 2026-09-14
Identity
Brand Futaba
Product Number FUTM0102
Category Hobby
Discontinued Yes
Performance
Torque
6.0V 111.00 oz-in
4.8V 89.00 oz-in Average
Speed
6.0V 0.10 sec/60°
4.8V 0.12 sec/60° Top 10%
Physical
Weight 1.94 ozBelow Average
Dimensions L 1.61 in
W 0.79 in
H 1.50 in
Drivetrain
Motor Type Coreless
Gears Metal
Gear Spline/Teeth 25 T estimate
Rotation Mode Positional
Rotation/Support Dual Bearings
Control & Signal
Modulation Analog
Electrical & Environment
Operating Voltage 4.8–6 V
Water Rating Water Resistant
Connectivity
Connector Futaba J

Disclaimer: Most data is sourced from the manufacturer. Some data is sourced from our loyal community and with the help of AI. We aim for accuracy but are not responsible for inaccurate information.

Class Comparison

TorqueAverage
Stronger than 60% of 157 Analog Standard servos at 4.8V
SpeedTop 10%
Faster than 98% of 156 Analog Standard servos at 4.8V
WeightBelow Average
Lighter than 30% of 430 Analog Standard servos

Performance Analysis

Shaft Power 1.37–2.05 W
Power Density1.076 W/in³
More power-dense than 83% of 421 Analog Standard servos
Torque Density1.6182 oz-in/g
Stronger than 49% of 157 Analog Standard servos
Torque-to-Volume Ratio46.65 oz-in/in³
Denser torque than 58% of 157 Analog Standard servos
Speed-to-Weight0.15152 (1/sec·g)
Faster than 82% of 156 Analog Standard servos
Speed-Torque Trade-off10.68
Better balanced than 39% of 156 Analog Standard servos
Torque Gain per Volt20.60%/V
More voltage-responsive (torque) than 77% of 121 Analog Standard servos
Speed Gain per Volt16.67%/V
More voltage-responsive (speed) than 60% of 122 Analog Standard servos
Voltage Range Width1.2 V
Wider voltage range than 69% of 186 Analog Standard servos

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Reviews (2)

  • Flavio Santos

    March 31, 2015

    Application(s): 1/10 on-road car, chassi XRay T2'08.

    Comments: Fast, very fast, lighter and strong. Simple perfect servo.

  • ShawnStang

    August 18, 2012

    Application(s): Steering servo. Team Associated RC10B2.

    Comments: Works great! More servo than this light buggy needs. Works great in a RC10T2 as well.

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