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Technical Specifications
Last Updated: 2026-10-26
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | WP45 |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
625.05 oz-in
45.01 kg-cm
4.4 N-m
6.0V
513.93 oz-in
37.01 kg-cm
3.6 N-m
|
| Speed |
8.4V
0.11 sec/60°
545.5 deg/s
90.9 RPM
6.0V
0.13 sec/60°
461.5 deg/s
76.9 RPM
|
| Physical | |
| Weight | 2.65 oz75.0 gBelow Average |
| Dimensions |
L 1.591 in W 0.803 in H 1.445 in L 40.4 mm W 20.4 mm H 36.7 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Brushless |
| Gears | Metal |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 60° |
| Pulse Width | 500-2500 µs |
| Neutral Position | 1520 µs |
| Dead Band | 2 µs |
| Refresh Rate | 330 Hz |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 8.4 V |
| Power Source | 2S LiPo |
| Water Rating | IP67 |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | 265 mm10.43 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 | Below Average Lighter than 21% of 1872 Digital Standard servos |
Performance Analysis
| Shaft Power | 7.31–10.51 W |
| Power Density | 5.691 W/in³ More power-dense than 84% of 1762 Digital Standard servos |
| Torque Density | 6.8524 oz-in/g |
| Torque-to-Volume Ratio | 278.39 oz-in/in³ |
| Speed-to-Weight | 0.10256 (1/sec·g) |
| Speed-Torque Trade-off | 66.82 |
| Voltage Range Width | 8.4 V Wider voltage range than 99% of 1552 Digital Standard servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0010 Finer dead band than 79% of 501 Digital Standard servos |
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