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Micro Discontinued

RC-Tek SDG-401MG

Compatible Hardware

*Based on known specs.

Technical Specifications

Last Updated: 2026-10-26
Identity
Brand RC-Tek
Category Hobby
Discontinued Yes
Performance
Torque
4.8V27.80 oz-inAverage
Speed
6.0V 0.13 sec/60°
4.8V 0.16 sec/60° Below Average
Physical
Weight 0.35 ozAverage
Dimensions L 0.91 in
W 0.45 in
H 0.95 in
Drivetrain
Gears Metal
Control & Signal
Modulation Digital
Control System PWM
Electrical & Environment
Operating Voltage 4.8–6 V
Origin
Country of Origin Taiwan

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.

Class Comparison

TorqueAverage
Stronger than 51% of 349 Digital Micro servos at 4.8V
SpeedBelow Average
Faster than 14% of 347 Digital Micro servos at 4.8V
WeightAverage
Lighter than 58% of 597 Digital Micro servos

Performance Analysis

Shaft Power 0.32 W
Power Density0.826 W/in³
More power-dense than 9% of 563 Digital Micro servos
Torque Density2.8367 oz-in/g
Stronger than 66% of 349 Digital Micro servos
Torque-to-Volume Ratio71.46 oz-in/in³
Denser torque than 47% of 345 Digital Micro servos
Speed-to-Weight0.63776 (1/sec·g)
Faster than 39% of 347 Digital Micro servos
Speed-Torque Trade-off4.45
Better balanced than 68% of 345 Digital Micro servos
Speed Gain per Volt19.22%/V
More voltage-responsive (speed) than 62% of 295 Digital Micro servos
Voltage Range Width1.2 V
Wider voltage range than 40% of 496 Digital Micro servos

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