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Technical Specifications
Last Updated: 2026-09-12
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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 | 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
|
| 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
|
| Running Current |
6.0V
0.220 A
220 mA
4.8V
0.200 A
200 mA
|
| Stall Current | (add) |
| Physical | |
| Weight | 0.30 oz8.5 g |
| Dimensions |
L 0.91 in W 0.35 in H 0.91 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 |
| Shaft Size | (add) |
| Rotation Mode | Positional |
| Rotation/Support | Single Bearing |
| Backlash | (add) |
| Control & Signal | |
| Modulation | Digital |
| Direction | Clockwise |
| Rotational Range | 40° |
| Mechanical Limit | (add) |
| Pulse Cycle | (add) |
| Pulse Width | (add) |
| Neutral Position | 1500 µs |
| Dead Band | 3 µs |
| Refresh Rate | (add) |
| Angle Sensor | Potentiometer |
| Control System | PWM |
| Programmable | No |
| Signal Voltage | (add) |
| Electrical & Environment | |
| Operating Voltage | 4.8–6 V |
| Power Source | External |
| Regulator Type | Direct |
| Temperature | -20–60 °C-4–140 °F |
| Water Rating | (add) |
| Certification | (add) |
| Idle Current | (add) |
| 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.
Performance Analysis
| Shaft Power | 0.86–1.23 W |
| Torque Density | 6.5365 oz-in/g 1st-highest torque density of 50 Digital Slim servos |
| Torque-to-Volume Ratio | 191.21 oz-in/in³ 3rd-highest torque-to-volume ratio of 50 Digital Slim servos |
| Power Density | 4.242 W/in³ More power-dense than 64% of the 93 Digital Slim servos in the database |
| Speed-to-Weight | 0.98039 (1/sec·g) 4th-highest speed-to-weight of 50 Digital Slim servos |
| Speed-Torque Trade-off | 6.67 Better balanced than 20% of the 50 Digital Slim servos in the database |
| Torque Gain per Volt | 16.66%/V More voltage-responsive (torque) than 47% of the 46 Digital Slim servos in the database |
| Speed Gain per Volt | 16.67%/V More voltage-responsive (speed) than 31% of the 46 Digital Slim servos in the database |
| Voltage Range Width | 1.2 V Wider voltage range than 14% of the 75 Digital Slim servos in the database |
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