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Technical Specifications
Last Updated: 2026-10-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | DHV813 |
| Category | Hobby |
| Performance | |
| Torque |
7.4V102.79 oz-in7.40 kg-cm0.7 N-m |
| Speed |
7.4V0.09 sec/60°666.7 deg/s111.1 RPM |
| Stall Current | ≤2.5 A≤2500 mABelow Average |
| Physical | |
| Weight | 1.06 oz30.0 gBottom 10% |
| Dimensions |
L 1.18 in W 0.39 in H 1.38 in L 30.0 mm W 9.9 mm H 35.1 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | DC |
| Gears | Titanium |
| Gear Spline/Teeth | 25 T |
| Rotation/Support | Dual Bearings |
| Backlash | 0.500° |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 120° |
| Pulse Width | 900-2100 µs |
| Dead Band | 3 µs |
| Angle Sensor | Potentiometer |
| Control System | PWM | TTL | RS485 |
| Electrical & Environment | |
| Operating Voltage | 4.8–8.4 V |
| Temperature | -10–50 °C14–122 °F |
| Water Rating | IP42 |
| Idle Current | 0.006 A6 mA |
| Connectivity | |
| Wire Length | 185 mm7.28 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
| Weight | Bottom 10% Lighter than 2% of 103 Digital Slim servos |
| Stall Current | Below Average Lower draw than 14% of 36 Digital Slim servos |
Performance Analysis
| Shaft Power | 2.11 W |
| Power Density | 3.325 W/in³ More power-dense than 48% of 99 Digital Slim servos |
| Torque Density | 3.4263 oz-in/g |
| Torque-to-Volume Ratio | 161.86 oz-in/in³ |
| Speed-to-Weight | 0.37037 (1/sec·g) |
| Speed-Torque Trade-off | 9.25 |
| Current-per-Torque Ratio | 0.0243 A/oz-in |
| Voltage Range Width | 3.6 V Wider voltage range than 73% of 93 Digital Slim servos |
| Backlash-to-Range Ratio | 0.00417 Tighter backlash than 50% of 51 Hobby servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0025 Finer dead band than 0% of 27 Digital Slim servos |
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