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Technical Specifications
Last Updated: 2026-10-11
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | DS843MG |
| Category | Hobby |
| Performance | |
| Torque |
6.0V
66.67 oz-in
4.80 kg-cm
0.5 N-m
4.8V
55.56 oz-in
4.00 kg-cm
0.4 N-m
Average
|
| Speed |
6.0V
0.10 sec/60°
600.0 deg/s
100.0 RPM
4.8V
0.12 sec/60°
500.0 deg/s
83.3 RPM
Above Average
|
| Running Current |
6.0V
0.220 A
220 mA
4.8V
0.200 A
200 mA
|
| Physical | |
| Weight | 0.30 oz8.5 gTop 10% |
| Dimensions |
L 0.906 in W 0.354 in H 0.906 in L 23.0 mm W 9.0 mm H 23.0 mm |
| Case Material | Plastic |
| Drivetrain | |
| Motor Type | Coreless |
| Motor Drive | MOS |
| Gears | Metal |
| Gear Spline/Teeth | 15 T |
| Rotation Mode | Positional |
| Rotation/Support | Single Bearing |
| Control & Signal | |
| Modulation | Digital |
| Direction | Clockwise |
| Rotational Range | 40° |
| Neutral Position | 1500 µs |
| Dead Band | 3 µs |
| Angle Sensor | Potentiometer |
| Control System | PWM |
| Programmable | No |
| Electrical & Environment | |
| Operating Voltage | 4.8–6 V |
| Power Source | External |
| Regulator Type | Direct |
| Temperature | -20–60 °C-4–140 °F |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | 190 mm7.48 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.
Class Comparison
| Torque | Average Stronger than 39% of 60 Digital Slim servos at 4.8V |
| Speed | Above Average Faster than 90% of 59 Digital Slim servos at 4.8V |
| Weight | Top 10% Lighter than 97% of 103 Digital Slim servos |
Performance Analysis
| Shaft Power | 0.86–1.23 W |
| Power Density | 4.242 W/in³ More power-dense than 64% of 99 Digital Slim servos |
| Torque Density | 6.5365 oz-in/g 1st-highest torque density of 60 Digital Slim servos |
| Torque-to-Volume Ratio | 191.21 oz-in/in³ 3rd-highest torque-to-volume ratio of 60 Digital Slim servos |
| Speed-to-Weight | 0.98039 (1/sec·g) 3rd-highest speed-to-weight of 59 Digital Slim servos |
| Speed-Torque Trade-off | 6.67 Better balanced than 22% of 59 Digital Slim servos |
| Torque Gain per Volt | 16.66%/V More voltage-responsive (torque) than 47% of 56 Digital Slim servos |
| Speed Gain per Volt | 16.67%/V More voltage-responsive (speed) than 37% of 55 Digital Slim servos |
| Voltage Range Width | 1.2 V Wider voltage range than 13% of 93 Digital Slim servos |
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