Multiplex MS-12020MG

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Technical Specifications

Last Updated: 2026-10-23

Identity
Brand
Product Number	1-01654
Category	Hobby
Performance
Torque	6.0V 27.77 oz-in 4.8V 20.83 oz-in Above Average
Speed	6.0V 0.10 sec/60° 4.8V 0.12 sec/60° Below Average
Physical
Weight	0.30 ozBelow Average
Dimensions	L 0.906 in W 0.433 in H 0.945 in
Case Material	Plastic
Drivetrain
Motor Type	Brushed
Gears	Metal
Gear Spline/Teeth	40 T
Control & Signal
Modulation	Analog
Neutral Position	1500 µs
Angle Sensor	Potentiometer
Control System	PWM
Electrical & Environment
Operating Voltage	4.8–6 V
Water Rating	IP4X
Connectivity
Connector	JR (Universal)
Wire Length	350 mm
Origin
Country of Origin	Germany

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Amazon eBay

*Based on known specs.

Class Comparison

Torque	Above Average Stronger than 83% of 36 Nano servos at 4.8V
Speed	Below Average Faster than 34% of 36 Nano servos at 4.8V
Weight	Below Average Lighter than 19% of 32 Analog Nano servos

Performance Analysis

Shaft Power	0.32–0.51 W
Power Density	1.386 W/in³ More power-dense than 67% of 31 Analog Nano servos
Torque Density	2.4507 oz-in/g Stronger than 57% of 36 Nano servos
Torque-to-Volume Ratio	56.23 oz-in/in³ Denser torque than 43% of 36 Nano servos
Speed-to-Weight	0.98039 (1/sec·g) Faster than 26% of 36 Nano servos
Speed-Torque Trade-off	2.50 Better balanced than 77% of 36 Nano servos
Torque Gain per Volt	27.78%/V 5th-highest torque gain per volt of 20 Nano servos
Speed Gain per Volt	16.67%/V More voltage-responsive (speed) than 52% of 2133 Hobby servos
Voltage Range Width	1.2 V Wider voltage range than 20% of 50 Nano servos