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SunFounder DS-S020
Robotics

SunFounder DS-S020

Compatible Hardware

*Based on known specs.

Technical Specifications

Last Updated: 2026-10-25
Identity
Brand SunFounder
Product Number CN0252
Category Robotics
Performance
Torque
7.4V 375.00 oz-in
6.0V 306.00 oz-in Average
Speed
7.4V 0.20 sec/60°
6.0V 0.24 sec/60° Below Average
Stall Current ≤4.5 ABelow Average
Physical
Weight 2.57 ozAverage
Shape Boxed
Dimensions L 2.17 in
W 0.79 in
H 1.69 in
Case Material Aluminum / Plastic
Drivetrain
Motor Type NdFeB
Gears Stainless steel
Gear Ratio 378:1
Gear Spline/Teeth 25 T
Rotation Mode Positional
Control & Signal
Modulation Digital
Direction Counterclockwise
Rotational Range 180°
Mechanical Limit 360°
Pulse Width 500-2500 µs
Angle Sensor Potentiometer
Electrical & Environment
Operating Voltage 6–7.4 V
Temperature -10–50 °C
Connectivity
Connector JR (Universal)

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 58% of 25 Digital Large servos at 6.0V
SpeedBelow Average
Faster than 22% of 24 Digital Large servos at 6.0V
WeightAverage
Lighter than 64% of 145 Digital Large servos
Stall CurrentBelow Average
Lower draw than 13% of 92 Digital Large servos

Performance Analysis

Shaft Power 2.36–3.47 W
Power Density1.197 W/in³
More power-dense than 39% of 112 Digital Large servos
Torque Density4.1918 oz-in/g
Stronger than 70% of 24 Digital Large servos
Torque-to-Volume Ratio105.62 oz-in/in³
Denser torque than 54% of 25 Digital Large servos
Speed-to-Weight0.05708 (1/sec·g)
Faster than 41% of 23 Digital Large servos
Speed-Torque Trade-off73.44
Better balanced than 67% of 22 Digital Large servos
Current-per-Torque Ratio0.0147 A/oz-in
More efficient than 40% of 112 Robotics servos
Torque Gain per Volt16.11%/V
More voltage-responsive (torque) than 38% of 25 Large servos
Speed Gain per Volt14.29%/V
More voltage-responsive (speed) than 30% of 28 Large servos
Voltage Range Width1.4 V
Wider voltage range than 10% of 124 Digital Large servos

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Reviews (30)

Includes 30 reviews aggregated from around the web.

There are very few reviews for this servo on the web. An Indonesian video reviewer tore down this budget servo after testing and recommends it.

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