Futaba S3155

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*Spec is estimated from brand data.

Technical Specifications

Last Updated: 2026-10-22

Identity
Brand
Product Number	01102276-1
Category	Hobby
Performance
Torque	4.8V27.78 oz-inBelow Average
Speed	6.0V 0.16 sec/60° 4.8V 0.16 sec/60° Below Average
Physical
Weight	0.71 ozAbove Average
Dimensions	L 1.20 in W 0.43 in H 1.16 in
Case Material	Plastic
Drivetrain
Motor Type	Coreless
Gears	Metal
Gear Spline/Teeth	21 T estimate
Rotation/Support	Dual Bearings
Control & Signal
Modulation	Digital
Angle Sensor	Potentiometer
Electrical & Environment
Operating Voltage	4.8–6 V
Water Rating	Water Resistant

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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.

Compatible Hardware

Amazon eBay

*Spec is estimated from brand data.

Class Comparison

Torque	Below Average Stronger than 11% of 284 Digital Mini servos at 4.8V
Speed	Below Average Faster than 16% of 288 Digital Mini servos at 4.8V
Weight	Above Average Lighter than 71% of 490 Digital Mini servos

Performance Analysis

Shaft Power	0.32 W
Power Density	0.536 W/in³ More power-dense than 2% of 468 Digital Mini servos
Torque Density	1.3800 oz-in/g Stronger than 11% of 280 Digital Mini servos
Torque-to-Volume Ratio	46.41 oz-in/in³ Denser torque than 17% of 282 Digital Mini servos
Speed-to-Weight	0.31048 (1/sec·g) Faster than 43% of 284 Digital Mini servos
Speed-Torque Trade-off	4.44 Better balanced than 29% of 282 Digital Mini servos
Speed Gain per Volt	0.00%/V More voltage-responsive (speed) than 0% of 258 Digital Mini servos
Voltage Range Width	1.2 V Wider voltage range than 36% of 396 Digital Mini servos