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Technical Specifications
Last Updated: 2026-10-10
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
Top 10%
|
| 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
Average
|
| 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 | 180° |
| Pulse Width | 500-2500 µs |
| Neutral Position | 1520 µs |
| Dead Band | 2 µs |
| Refresh Rate | 330 Hz |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 6–8.4 V |
| Power Source | 2S LiPo |
| Water Rating | Waterproof |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | 265 mm10.43 in |
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 | Top 10% Stronger than 92% of 1043 Digital Standard servos at 6.0V |
| Speed | Average Faster than 53% of 1041 Digital Standard servos at 6.0V |
| Weight | Below Average Lighter than 20% of 1902 Digital Standard servos |
Performance Analysis
| Shaft Power | 7.31–10.51 W |
| Power Density | 5.691 W/in³ More power-dense than 83% of 1759 Digital Standard servos |
| Torque Density | 6.8524 oz-in/g Stronger than 92% of 1036 Digital Standard servos |
| Torque-to-Volume Ratio | 278.39 oz-in/in³ Denser torque than 93% of 1042 Digital Standard servos |
| Speed-to-Weight | 0.10256 (1/sec·g) Faster than 37% of 1033 Digital Standard servos |
| Speed-Torque Trade-off | 66.82 Better balanced than 87% of 1031 Digital Standard servos |
| Torque Gain per Volt | 9.01%/V More voltage-responsive (torque) than 15% of 850 Digital Standard servos |
| Speed Gain per Volt | 7.58%/V More voltage-responsive (speed) than 8% of 871 Digital Standard servos |
| Voltage Range Width | 2.4 V Wider voltage range than 52% of 1539 Digital Standard servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0010 Finer dead band than 81% of 468 Digital Standard servos |
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