FeeTech FS12MG

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*Based on known specs.

Technical Specifications

Last Updated: 2026-10-10

Identity
Brand
Product Number	FS12MG
Category	Hobby
Discontinued	Yes
Performance
Torque	6.0V 25.00 oz-in 4.8V 20.90 oz-in Below Average
Speed	6.0V 0.10 sec/60° 4.8V 0.12 sec/60° Average
Physical
Weight	0.42 ozAverage
Dimensions	L 0.90 in W 0.49 in H 0.81 in
Drivetrain
Motor Type	Brushed
Gears	Metal
Rotation/Support	Single Bearing
Control & Signal
Modulation	Digital
Rotational Range	120°
Pulse Width	900-2100 µs
Control System	PWM
Electrical & Environment
Operating Voltage	4.8–6 V
Connectivity
Connector	JR (Universal) estimate
Origin
Country of Origin	China

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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

*Based on known specs.

Class Comparison

Torque	Below Average Stronger than 29% of 328 Digital Micro servos at 4.8V
Speed	Average Faster than 43% of 328 Digital Micro servos at 4.8V
Weight	Average Lighter than 41% of 620 Digital Micro servos

Performance Analysis

Shaft Power	0.32–0.46 W
Power Density	1.294 W/in³ More power-dense than 29% of 590 Digital Micro servos
Torque Density	1.7417 oz-in/g Stronger than 20% of 327 Digital Micro servos
Torque-to-Volume Ratio	58.51 oz-in/in³ Denser torque than 30% of 327 Digital Micro servos
Speed-to-Weight	0.69444 (1/sec·g) Faster than 44% of 327 Digital Micro servos
Speed-Torque Trade-off	2.51 Better balanced than 37% of 327 Digital Micro servos
Torque Gain per Volt	16.35%/V More voltage-responsive (torque) than 42% of 268 Digital Micro servos
Speed Gain per Volt	16.67%/V More voltage-responsive (speed) than 47% of 273 Digital Micro servos
Voltage Range Width	1.2 V Wider voltage range than 29% of 511 Digital Micro servos