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Technical Specifications
Last Updated: 2026-10-26
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | MKS-HV6125E |
| Category | Hobby |
| Performance | |
| Torque |
8.2V
48.61 oz-in
3.50 kg-cm
0.3 N-m
7.4V
41.66 oz-in
3.00 kg-cm
0.3 N-m
6.0V
31.94 oz-in
2.30 kg-cm
0.2 N-m
Average
|
| Speed |
8.2V
0.05 sec/60°
1,200.0 deg/s
200.0 RPM
7.4V
0.06 sec/60°
1,000.0 deg/s
166.7 RPM
6.0V
0.07 sec/60°
857.1 deg/s
142.9 RPM
Top 10%
|
| Stall Current | 2.4–3.2 A2400–3200 mABottom 10% |
| Physical | |
| Weight | 0.70 oz19.9 gBelow Average |
| Dimensions |
L 0.906 in W 0.472 in H 1.073 in L 23.0 mm W 12.0 mm H 27.2 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Titanium |
| Gear Spline/Teeth | 24 T |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Neutral Position | 1520 µs |
| Dead Band | 0.8 µs |
| Refresh Rate | 333 Hz |
| Angle Sensor | Potentiometer |
| Control System | PWM |
| Programmable | No |
| Electrical & Environment | |
| Operating Voltage | 6–8.4 V |
| Temperature | -10–50 °C14–122 °F |
| Connectivity | |
| Connector | JR (Universal) estimate |
| Wire Length | 220 mm8.66 in |
| Origin | |
| Country of Origin | Japan |
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 61% of 349 Digital Micro servos at 6.0V |
| Speed | Top 10% Faster than 92% of 347 Digital Micro servos at 6.0V |
| Weight | Below Average Lighter than 18% of 597 Digital Micro servos |
| Stall Current | Bottom 10% Lower draw than 2% of 188 Digital Micro servos |
Performance Analysis
| Shaft Power | 0.84–1.80 W |
| Power Density | 3.917 W/in³ More power-dense than 70% of 563 Digital Micro servos |
| Torque Density | 1.6083 oz-in/g Stronger than 12% of 349 Digital Micro servos |
| Torque-to-Volume Ratio | 69.60 oz-in/in³ Denser torque than 44% of 345 Digital Micro servos |
| Speed-to-Weight | 0.71932 (1/sec·g) Faster than 53% of 347 Digital Micro servos |
| Speed-Torque Trade-off | 2.24 Better balanced than 30% of 345 Digital Micro servos |
| Current-per-Torque Ratio | 0.1002 A/oz-in More efficient than 3% of 98 Digital Micro servos |
| Voltage Range Width | 2.4 V Wider voltage range than 63% of 496 Digital Micro servos |
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