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Technical Specifications
Last Updated: 2026-10-10
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
Above 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 gBelow 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 | Brushed |
| 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 | Above Average Stronger than 84% of 328 Digital Micro servos at 5.0V |
| Speed | Bottom 10% Faster than 1% of 328 Digital Micro servos at 5.0V |
| Weight | Below Average Lighter than 15% of 620 Digital Micro servos |
Performance Analysis
| Shaft Power | 0.42–1.34 W |
| Power Density | 2.348 W/in³ More power-dense than 57% of 590 Digital Micro servos |
| Torque Density | 2.7085 oz-in/g Stronger than 59% of 327 Digital Micro servos |
| Torque-to-Volume Ratio | 94.66 oz-in/in³ Denser torque than 68% of 327 Digital Micro servos |
| Speed-to-Weight | 0.20833 (1/sec·g) Faster than 0% of 327 Digital Micro servos |
| Speed-Torque Trade-off | 13.00 Better balanced than 96% of 327 Digital Micro servos |
| Torque Gain per Volt | 21.87%/V More voltage-responsive (torque) than 80% of 268 Digital Micro servos |
| Speed Gain per Volt | 24.88%/V More voltage-responsive (speed) than 83% of 273 Digital Micro servos |
| Voltage Range Width | 3.4 V Wider voltage range than 74% of 511 Digital Micro servos |
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