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Technical Specifications
Last Updated: 2026-10-25
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | ECP-640T |
| Category | Hobby |
| Performance | |
| Torque |
6.0V63.90 oz-in4.60 kg-cm0.5 N-m |
| Speed |
6.0V0.09 sec/60°666.7 deg/s111.1 RPM |
| Physical | |
| Weight | 0.46 oz13.0 gBelow Average |
| Dimensions |
L 0.93 in W 0.49 in H 0.98 in L 23.6 mm W 12.4 mm H 24.9 mm |
| Drivetrain | |
| Motor Type | Cored |
| Gears | Metal |
| Gear Spline/Teeth | 25 T |
| Control & Signal | |
| Modulation | Digital |
| Neutral Position | 1520 µs |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 4.8–6 V |
| Temperature | -10–60 °C14–140 °F |
| Water Rating | Waterproof |
| Connectivity | |
| Wire Length | 315 mm12.4 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
| Weight | Below Average Lighter than 35% of 597 Digital Micro servos |
Performance Analysis
| Shaft Power | 1.31 W |
| Power Density | 2.940 W/in³ More power-dense than 64% of 563 Digital Micro servos |
| Torque Density | 4.9154 oz-in/g |
| Torque-to-Volume Ratio | 143.09 oz-in/in³ |
| Speed-to-Weight | 0.85470 (1/sec·g) |
| Speed-Torque Trade-off | 5.75 |
| Voltage Range Width | 1.2 V Wider voltage range than 5% of 496 Digital Micro servos |
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Reviews (6)
Includes 6 reviews aggregated from around the web.
There are very few reviews for this servo on the web. A Reddit owner says his first unit was defective with no torque and slow, and the replacement was not waterproof.
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