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Technical Specifications
Last Updated: 2026-10-24
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | KM1703MDHV |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
94.45 oz-in
6.80 kg-cm
0.7 N-m
7.4V
80.56 oz-in
5.80 kg-cm
0.6 N-m
6.0V
66.67 oz-in
4.80 kg-cm
0.5 N-m
5.0V
54.17 oz-in
3.90 kg-cm
0.4 N-m
Average
|
| Speed |
8.4V
0.13 sec/60°
461.5 deg/s
76.9 RPM
7.4V
0.15 sec/60°
400.0 deg/s
66.7 RPM
6.0V
0.19 sec/60°
315.8 deg/s
52.6 RPM
5.0V
0.24 sec/60°
250.0 deg/s
41.7 RPM
Bottom 10%
|
| Physical | |
| Weight | 0.71 oz20.0 gAbove Average |
| Dimensions |
L 1.09 in W 0.50 in H 1.05 in L 27.7 mm W 12.7 mm H 26.7 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Metal |
| Gear Spline/Teeth | 25 T |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Neutral Position | 1520 µs |
| Dead Band | 2 µs |
| Refresh Rate | 330 Hz |
| Programmable | Yes |
| Electrical & Environment | |
| Operating Voltage | 5–8.4 V |
| Water Rating | None |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | 315 mm12.4 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
| Torque | Average Stronger than 45% of 290 Digital Mini servos at 5.0V |
| Speed | Bottom 10% Faster than 1% of 293 Digital Mini servos at 5.0V |
| Weight | Above Average Lighter than 74% of 505 Digital Mini servos |
Performance Analysis
| Shaft Power | 0.42–1.34 W |
| Power Density | 2.348 W/in³ More power-dense than 62% of 482 Digital Mini servos |
| Torque Density | 2.7085 oz-in/g Stronger than 62% of 286 Digital Mini servos |
| Torque-to-Volume Ratio | 94.66 oz-in/in³ Denser torque than 63% of 288 Digital Mini servos |
| Speed-to-Weight | 0.20833 (1/sec·g) Faster than 13% of 289 Digital Mini servos |
| Speed-Torque Trade-off | 13.00 Better balanced than 83% of 288 Digital Mini servos |
| Torque Gain per Volt | 21.87%/V More voltage-responsive (torque) than 84% of 257 Digital Mini servos |
| Speed Gain per Volt | 24.88%/V More voltage-responsive (speed) than 91% of 262 Digital Mini servos |
| Voltage Range Width | 3.4 V Wider voltage range than 70% of 405 Digital Mini servos |
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