Futaba S9071SB

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*Based on known specs.

Technical Specifications

Last Updated: 2026-10-23

Identity
Brand
Product Number	FUTM0451
Category	Hobby
Discontinued	Yes
Performance
Torque	6.0V 64.00 oz-in 4.8V 53.00 oz-in Average
Speed	6.0V 0.11 sec/60° 4.8V 0.15 sec/60° Below Average
Physical
Weight	0.88 ozAverage
Dimensions	L 1.398 in W 0.591 in H 1.126 in
Drivetrain
Motor Type	Coreless
Gears	Plastic
Rotation/Support	Dual Bearings
Control & Signal
Modulation	Digital
Neutral Position	1520 µs
Control System	SBUS
Programmable	Yes
Electrical & Environment
Operating Voltage	4.8–6 V
Connectivity
Connector	Futaba J

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Compatible Hardware

Amazon eBay

*Based on known specs.

Class Comparison

Torque	Average Stronger than 45% of 290 Digital Mini servos at 4.8V
Speed	Below Average Faster than 26% of 293 Digital Mini servos at 4.8V
Weight	Average Lighter than 55% of 505 Digital Mini servos

Performance Analysis

Shaft Power	0.65–1.08 W
Power Density	1.156 W/in³ More power-dense than 27% of 482 Digital Mini servos
Torque Density	2.1200 oz-in/g Stronger than 40% of 286 Digital Mini servos
Torque-to-Volume Ratio	56.97 oz-in/in³ Denser torque than 30% of 288 Digital Mini servos
Speed-to-Weight	0.26667 (1/sec·g) Faster than 30% of 289 Digital Mini servos
Speed-Torque Trade-off	7.95 Better balanced than 57% of 288 Digital Mini servos
Torque Gain per Volt	17.30%/V More voltage-responsive (torque) than 55% of 257 Digital Mini servos
Speed Gain per Volt	30.31%/V More voltage-responsive (speed) than 97% of 262 Digital Mini servos
Voltage Range Width	1.2 V Wider voltage range than 20% of 405 Digital Mini servos