Futaba S-A300

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*Spec is estimated from brand data.

Technical Specifications

Last Updated: 2026-10-22

Identity
Brand
Product Number	01102393-3
Category	Hobby
Performance
Torque	7.4V 152.80 oz-in 6.0V 138.90 oz-in
Speed	7.4V 0.17 sec/60° 6.0V 0.19 sec/60°
Physical
Weight	1.66 ozTop 10%
Dimensions	L 1.57 in W 0.79 in H 1.50 in
Case Material	Plastic
Drivetrain
Motor Type	Coreless
Gears	Metal
Gear Spline/Teeth	25 T estimate
Rotation/Support	Dual Bearings
Control & Signal
Modulation	Digital
Control System	SBUS2
Electrical & Environment
Operating Voltage	4.8–8.4 V
Origin
Country of Origin	Japan

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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

Weight

Top 10%

Lighter than 90% of 1880 Digital Standard servos

Performance Analysis

Shaft Power	1.35–1.66 W
Power Density	0.893 W/in³ More power-dense than 14% of 1768 Digital Standard servos
Torque Density	2.9516 oz-in/g
Torque-to-Volume Ratio	74.66 oz-in/in³
Speed-to-Weight	0.11184 (1/sec·g)
Speed-Torque Trade-off	26.39
Voltage Range Width	3.6 V Wider voltage range than 86% of 1560 Digital Standard servos