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Technical Specifications
Last Updated: 2026-10-08
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | DS919MG |
| Category | Hobby |
| Performance | |
| Torque |
6.0V
23.61 oz-in
1.70 kg-cm
0.2 N-m
4.8V
20.84 oz-in
1.50 kg-cm
0.1 N-m
Below Average
|
| Speed |
6.0V
0.06 sec/60°
1,000.0 deg/s
166.7 RPM
4.8V
0.07 sec/60°
857.1 deg/s
142.9 RPM
Above Average
|
| Physical | |
| Weight | 0.44 oz12.5 gAverage |
| Dimensions |
L 0.886 in W 0.453 in H 0.969 in L 22.5 mm W 11.5 mm H 24.6 mm |
| Drivetrain | |
| Motor Type | Coreless |
| Motor Drive | MOS |
| Gears | Metal |
| Gear Spline/Teeth | 21 T |
| Rotation Mode | Positional |
| Rotation/Support | Single Bearing |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 80° |
| Dead Band | 3 µs |
| Angle Sensor | Potentiometer |
| Control System | PWM |
| Programmable | Yes |
| Electrical & Environment | |
| Operating Voltage | 4.8–6 V |
| Temperature | -20–60 °C-4–140 °F |
| Connectivity | |
| Connector | JR (Universal) estimate |
| Wire Length | 215 mm8.46 in |
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 | Below Average Stronger than 28% of 328 Digital Micro servos at 4.8V |
| Speed | Above Average Faster than 88% of 328 Digital Micro servos at 4.8V |
| Weight | Average Lighter than 37% of 620 Digital Micro servos |
Performance Analysis
| Shaft Power | 0.55–0.73 W |
| Power Density | 1.873 W/in³ More power-dense than 49% of 590 Digital Micro servos |
| Torque Density | 1.6672 oz-in/g Stronger than 17% of 327 Digital Micro servos |
| Torque-to-Volume Ratio | 53.65 oz-in/in³ Denser torque than 23% of 327 Digital Micro servos |
| Speed-to-Weight | 1.14286 (1/sec·g) Faster than 76% of 327 Digital Micro servos |
| Speed-Torque Trade-off | 1.46 Better balanced than 16% of 327 Digital Micro servos |
| Torque Gain per Volt | 11.08%/V More voltage-responsive (torque) than 16% of 268 Digital Micro servos |
| Speed Gain per Volt | 13.89%/V More voltage-responsive (speed) than 26% of 273 Digital Micro servos |
| Voltage Range Width | 1.2 V Wider voltage range than 19% of 511 Digital Micro servos |
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