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Technical Specifications
Last Updated: 2026-10-24
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | DS189HVC |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
68.00 oz-in
4.90 kg-cm
0.5 N-m
7.4V
60.00 oz-in
4.32 kg-cm
0.4 N-m
6.6V
53.00 oz-in
3.82 kg-cm
0.4 N-m
|
| Speed |
8.4V
0.14 sec/60°
428.6 deg/s
71.4 RPM
7.4V
0.16 sec/60°
375.0 deg/s
62.5 RPM
6.6V
0.18 sec/60°
333.3 deg/s
55.6 RPM
|
| Physical | |
| Weight | 0.79 oz22.4 gAverage |
| Dimensions |
L 1.14 in W 0.43 in H 1.18 in L 29.0 mm W 10.9 mm H 30.0 mm |
| Drivetrain | |
| Gears | Metal |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Electrical & Environment | |
| Operating Voltage | 6–8.5 V |
| Power Source | 2S Li-Po / 2S Li-Fe |
| Connectivity | |
| Connector | JR (Universal) estimate |
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 61% of 505 Digital Mini servos |
Performance Analysis
| Shaft Power | 0.54–0.90 W |
| Power Density | 1.553 W/in³ More power-dense than 45% of 482 Digital Mini servos |
| Torque Density | 2.3661 oz-in/g |
| Torque-to-Volume Ratio | 91.63 oz-in/in³ |
| Speed-to-Weight | 0.24802 (1/sec·g) |
| Speed-Torque Trade-off | 9.54 |
| Voltage Range Width | 2.5 V Wider voltage range than 61% of 405 Digital Mini servos |
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