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Technical Specifications
Last Updated: 2026-07-28
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Identity
Performance
Physical
Drivetrain
Control & Signal
Electrical & Environment
Connectivity
Origin
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Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | 01-HSD82501 |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
440.93 oz-in
31.75 kg-cm
3.1 N-m
7.4V
352.74 oz-in
25.40 kg-cm
2.5 N-m
|
| Speed |
8.4V
0.02 sec/60°
3,000.0 deg/s
500.0 RPM
7.4V
0.03 sec/60°
2,000.0 deg/s
333.3 RPM
|
| Running Current | (add) |
| Stall Current | (add) |
| Physical | |
| Weight | 2.54 oz72.0 g |
| Dimensions |
L 1.57 in W 0.79 in H 1.54 in L 40.0 mm W 20.0 mm H 39.0 mm |
| Case Material | Metal |
| Drivetrain | |
| Motor Type | Brushless |
| Motor Drive | (add) |
| Gears | Steel |
| Gear Spline/Teeth | 25 T estimate |
| Shaft Size | (add) |
| Rotation Mode | (add) |
| Rotation/Support | (add) |
| Backlash | (add) |
| Control & Signal | |
| Modulation | Digital |
| Direction | (add) |
| Rotational Range | (add) |
| Mechanical Limit | (add) |
| Pulse Cycle | (add) |
| Pulse Width | (add) |
| Neutral Position | 1520 µs |
| Dead Band | (add) |
| Refresh Rate | 333 Hz |
| Angle Sensor | (add) |
| Control System | PWM |
| Programmable | (add) |
| Signal Voltage | (add) |
| Electrical & Environment | |
| Operating Voltage | 7.4–8.4 V |
| Power Source | (add) |
| Regulator Type | (add) |
| Temperature | -20–60 °C-4–140 °F |
| Water Rating | (add) |
| Certification | (add) |
| Idle Current | (add) |
| Connectivity | |
| Connector | (add) |
| Wire Length | (add) |
| Origin | |
| Country of Origin | (add) |
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.
Performance Analysis
| Shaft Power | 21.74–40.76 W |
| Torque Density | 4.8992 oz-in/g Stronger than 76% of the 832 Digital Standard servos in the database |
| Torque-to-Volume Ratio | 185.27 oz-in/in³ Denser torque than 76% of the 843 Digital Standard servos in the database |
| Power Density | 21.411 W/in³ 3rd-highest power density of 1644 Digital Standard servos |
| Speed-to-Weight | 0.46296 (1/sec·g) Faster than 99% of the 821 Digital Standard servos in the database |
| Speed-Torque Trade-off | 10.58 Better balanced than 18% of the 826 Digital Standard servos in the database |
| Torque Gain per Volt | 25.00%/V More voltage-responsive (torque) than 93% of the 673 Digital Standard servos in the database |
| Speed Gain per Volt | 50.00%/V 3rd-highest speed gain per volt of 687 Digital Standard servos |
| Voltage Range Width | 1.0 V Wider voltage range than 4% of the 1269 Digital Standard servos in the database |
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