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Technical Specifications
Last Updated: 2026-10-09
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | HTD-45H |
| Category | Hobby |
| Performance | |
| Torque |
11.1V625.00 oz-in45.00 kg-cm4.4 N-m |
| Speed |
11.1V0.18 sec/60°333.3 deg/s55.6 RPM |
| Stall Current | ≤3 A≤3000 mAAverage |
| Physical | |
| Weight | 2.26 oz64.0 gAbove Average |
| Dimensions |
L 2.01 in W 0.79 in H 1.58 in L 51.1 mm W 20.1 mm H 40.1 mm |
| Case Material | Metal |
| Drivetrain | |
| Gears | Stainless Steel |
| Rotation Mode | Continuous |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 240° |
| Angle Sensor | Potentiometer |
| Control System | SerialBUS |
| Programmable | Yes |
| Electrical & Environment | |
| Operating Voltage | 9–12.6 V |
| Connectivity | |
| Connector | 3-pin |
| 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 | Above Average Lighter than 76% of 143 Digital Large servos |
| Stall Current | Average Lower draw than 61% of 97 Digital Large servos |
Performance Analysis
| Shaft Power | 6.42 W |
| Power Density | 2.559 W/in³ More power-dense than 82% of 108 Digital Large servos |
| Torque Density | 9.7656 oz-in/g |
| Torque-to-Volume Ratio | 249.12 oz-in/in³ |
| Speed-to-Weight | 0.08681 (1/sec·g) |
| Speed-Torque Trade-off | 112.51 |
| Current-per-Torque Ratio | 0.0048 A/oz-in |
| Voltage Range Width | 3.6 V Wider voltage range than 58% of 131 Digital Large servos |
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