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Technical Specifications
Last Updated: 2026-10-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | CH620S |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
277.70 oz-in
20.00 kg-cm
2.0 N-m
7.4V
250.00 oz-in
18.00 kg-cm
1.8 N-m
6.0V
194.40 oz-in
14.00 kg-cm
1.4 N-m
|
| Speed |
8.4V
0.09 sec/60°
666.7 deg/s
111.1 RPM
7.4V
0.10 sec/60°
600.0 deg/s
100.0 RPM
6.0V
0.12 sec/60°
500.0 deg/s
83.3 RPM
|
| Physical | |
| Weight | 2.43 oz69.0 gAverage |
| Dimensions |
L 1.63 in W 0.81 in H 1.51 in L 41.4 mm W 20.6 mm H 38.4 mm |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Titanium |
| Gear Spline/Teeth | 25 T estimate |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Refresh Rate | 330 Hz |
| Connectivity | |
| Connector | JR (Universal) |
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 | Average Lighter than 35% of 1902 Digital Standard servos |
Performance Analysis
| Shaft Power | 3.00–5.71 W |
| Power Density | 2.862 W/in³ More power-dense than 58% of 1759 Digital Standard servos |
| Torque Density | 2.8174 oz-in/g |
| Torque-to-Volume Ratio | 97.51 oz-in/in³ |
| Speed-to-Weight | 0.12077 (1/sec·g) |
| Speed-Torque Trade-off | 23.33 |
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