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SunFounder 55g
Large

SunFounder 55g

Compatible Hardware

*Based on known specs.

Technical Specifications

Last Updated: 2026-10-10
Identity
Brand SunFounder
Product Number CN0023
Category Hobby
Performance
Torque
6.0V 208.00 oz-in
4.8V 167.00 oz-in Below Average
Speed
6.0V 0.14 sec/60°
4.8V 0.16 sec/60° Average
Running Current
6.0V 0.330 A
4.8V 0.270 A
Stall Current 1.6–1.8 AAbove Average
Physical
Weight 1.94 ozTop 10%
Dimensions L 2.13 in
W 0.79 in
H 1.74 in
Drivetrain
Motor Type Coreless
Gears Metal
Gear Spline/Teeth 25 T
Rotation Mode Positional
Rotation/Support Dual Bearings
Control & Signal
Modulation Digital
Direction Counterclockwise
Rotational Range 180°
Mechanical Limit 240°
Pulse Width 1000-2000 µs
Neutral Position 1500 µs
Dead Band 3 µs
Programmable Yes
Electrical & Environment
Operating Voltage 4.8–6 V
Temperature -10–50 °C
Idle Current 0.003 A
Connectivity
Connector JR (Universal) estimate
Wire Length 300 mm

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

TorqueBelow Average
Stronger than 13% of 33 Digital Large servos at 4.8V
SpeedAverage
Faster than 52% of 28 Digital Large servos at 4.8V
WeightTop 10%
Lighter than 95% of 143 Digital Large servos
Stall CurrentAbove Average
Lower draw than 78% of 97 Digital Large servos

Performance Analysis

Shaft Power 1.93–2.75 W
Power Density0.938 W/in³
More power-dense than 23% of 108 Digital Large servos
Torque Density3.0364 oz-in/g
Stronger than 27% of 31 Digital Large servos
Torque-to-Volume Ratio57.04 oz-in/in³
Denser torque than 9% of 33 Digital Large servos
Speed-to-Weight0.11364 (1/sec·g)
3rd-highest speed-to-weight of 26 Digital Large servos
Speed-Torque Trade-off26.72
Better balanced than 12% of 27 Digital Large servos
Current-per-Torque Ratio0.0108 A/oz-in
More efficient than 50% of 21 Large servos
Idle-to-Running Current Ratio0.011
Lower idle draw than 93% of 257 Hobby servos
No-Load vs Stall Current Spread6.67
Narrower current spread than 69% of 282 Hobby servos
Torque Gain per Volt20.46%/V
4th-highest torque gain per volt of 21 Digital Large servos
Speed Gain per Volt11.91%/V
More voltage-responsive (speed) than 19% of 28 Large servos
Voltage Range Width1.2 V
Wider voltage range than 4% of 131 Digital Large servos
Dead-Band-to-Pulse-Width Ratio0.0030
Finer dead band than 17% of 973 Hobby servos

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