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Technical Specifications
Last Updated: 2026-07-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | MD820 |
| Category | Hobby |
| Performance | |
| Torque |
6.0V
48.62 oz-in
3.50 kg-cm
0.3 N-m
4.5V
41.67 oz-in
3.00 kg-cm
0.3 N-m
|
| Speed |
6.0V
0.07 sec/60°
857.1 deg/s
142.9 RPM
4.5V
0.09 sec/60°
666.7 deg/s
111.1 RPM
|
| Physical | |
| Weight | 0.60 oz17.0 gAbove Average |
| Dimensions |
L 1.142 in W 0.531 in H 1.181 in L 29.0 mm W 13.5 mm H 30.0 mm |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Metal |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 130° |
| Neutral Position | 1520 µs |
| Dead Band | 3 µs |
| Electrical & Environment | |
| Operating Voltage | 4.8–6 V |
| Connectivity | |
| Wire Length | 210 mm8.27 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
| Weight | Above Average Lighter than 87% of 466 Digital Mini servos |
Performance Analysis
| Shaft Power | 0.86–1.28 W |
| Power Density | 1.793 W/in³ More power-dense than 57% of 440 Digital Mini servos |
| Torque Density | 2.4512 oz-in/g |
| Torque-to-Volume Ratio | 58.19 oz-in/in³ |
| Speed-to-Weight | 0.65360 (1/sec·g) |
| Speed-Torque Trade-off | 3.75 |
| Voltage Range Width | 1.2 V Wider voltage range than 9% of 351 Digital Mini servos |
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