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Technical Specifications
Last Updated: 2026-08-28
|
Identity
Performance
Physical
Drivetrain
Control & Signal
Electrical & Environment
Connectivity
Origin
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Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | XQ-S4020D |
| Category | Hobby |
| Performance | |
| Torque |
6.0V
302.80 oz-in
21.80 kg-cm
2.1 N-m
4.8V
256.90 oz-in
18.50 kg-cm
1.8 N-m
|
| Speed |
6.0V
0.13 sec/60°
461.5 deg/s
76.9 RPM
4.8V
0.15 sec/60°
400.0 deg/s
66.7 RPM
|
| Running Current |
6.0V
0.150 A
150 mA
4.8V
0.125 A
125 mA
|
| Stall Current | 1.185–1.42 A1185–1420 mA |
| Shaft Power | 3.17–4.31 W |
| Physical | |
| Weight | 2.03 oz57.5 g |
| Dimensions |
L 1.58 in W 0.79 in H 1.53 in L 40.2 mm W 20.1 mm H 38.8 mm |
| Case Material | Plastic / Aluminum |
| Drivetrain | |
| Motor Type | Coreless |
| Motor Drive | (add) |
| Gears | Titanium |
| Gear Spline/Teeth | 25 T |
| Rotation Mode | Positional |
| Rotation/Support | Dual Bearings |
| Backlash | (add) |
| Control & Signal | |
| Modulation | Digital |
| Direction | Counterclockwise |
| Rotational Range | 110° |
| Mechanical Limit | 210° |
| Pulse Cycle | (add) |
| Pulse Width | 800-2200 µs |
| Neutral Position | 1500 µs |
| Dead Band | 2 µs |
| Refresh Rate | (add) |
| Angle Sensor | Potentiometer |
| Control System | PWM |
| Programmable | (add) |
| Signal Voltage | (add) |
| Electrical & Environment | |
| Operating Voltage | 4.8–6 V |
| Power Source | 2S Li-Po |
| Regulator Type | (add) |
| Temperature | -15–60 °C5–140 °F |
| Water Rating | Splashproof |
| Certification | CE |
| Idle Current | 0.009 A9 mA |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | 300 mm11.81 in |
| Origin | |
| Country of Origin | China |
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.
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Reviews (2)
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rc boats
May 6, 2018Application(s): rudder for rc gas boat/s
Comments: have damaged one , have had a good run with the one thats in my cat (R42)
rcmodeller324
October 8, 2016Application(s): All servos on 88" 3D aircraft.
Comments: These servos are precise and very smooth. I operate them on 6 volt and have lots of torque! High quality and great price