FrSky SG5101H

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Technical Specifications

Last Updated: 2026-10-24

Identity
Brand
Product Number	FRS-03050652
Category	Hobby
Performance
Torque	8.4V 263.90 oz-in 7.4V 249.90 oz-in 6.0V 208.30 oz-in
Speed	8.4V 0.10 sec/60° 7.4V 0.11 sec/60° 6.0V 0.14 sec/60°
Stall Current	0.46–1.7 AAverage
Physical
Weight	0.78 ozAverage
Dimensions	L 1.181 in W 0.394 in H 1.102 in
Case Material	Aluminum
Drivetrain
Motor Type	Coreless
Gears	Metal
Gear Spline/Teeth	25 T
Rotation/Support	Dual Bearings
Control & Signal
Modulation	Digital
Rotational Range	180°
Neutral Position	1520 µs
Refresh Rate	333 Hz
Angle Sensor	Potentiometer
Control System	PWM
Programmable	Yes
Electrical & Environment
Operating Voltage	4.8–8.4 V
Connectivity
Connector	JR (Universal)
Origin
Country of Origin	China

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Compatible Hardware

Amazon eBay

*Based on known specs.

Class Comparison

Weight	Average Lighter than 63% of 505 Digital Mini servos
Stall Current	Average Lower draw than 51% of 94 Digital Mini servos

Performance Analysis

Shaft Power	2.75–4.88 W
Power Density	9.519 W/in³ More power-dense than 98% of 482 Digital Mini servos
Torque Density	9.4682 oz-in/g
Torque-to-Volume Ratio	406.36 oz-in/in³
Speed-to-Weight	0.32468 (1/sec·g)
Speed-Torque Trade-off	29.16
Current-per-Torque Ratio	0.0082 A/oz-in
Voltage Range Width	3.6 V Wider voltage range than 76% of 405 Digital Mini servos