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Technical Specifications
Last Updated: 2026-10-24
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | ECP-125S |
| Category | Hobby |
| Performance | |
| Torque |
7.4V
359.70 oz-in
25.90 kg-cm
2.5 N-m
6.0V
284.70 oz-in
20.50 kg-cm
2.0 N-m
Average
|
| Speed |
7.4V
0.07 sec/60°
857.1 deg/s
142.9 RPM
6.0V
0.09 sec/60°
666.7 deg/s
111.1 RPM
Above Average
|
| Physical | |
| Weight | 2.51 oz71.1 gBelow Average |
| Dimensions |
L 1.56 in W 0.79 in H 1.53 in L 39.6 mm W 20.1 mm H 38.9 mm |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Steel |
| Gear Spline/Teeth | 25 T |
| Control & Signal | |
| Modulation | Digital |
| Neutral Position | 1520 µs |
| Refresh Rate | 333 Hz |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 6–8.4 V |
| Temperature | -10–60 °C14–140 °F |
| Water Rating | Waterproof |
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 | Average Stronger than 65% of 1059 Digital Standard servos at 6.0V |
| Speed | Above Average Faster than 81% of 1044 Digital Standard servos at 6.0V |
| Weight | Below Average Lighter than 30% of 1879 Digital Standard servos |
Performance Analysis
| Shaft Power | 5.85–9.50 W |
| Power Density | 5.039 W/in³ More power-dense than 80% of 1767 Digital Standard servos |
| Torque Density | 4.0042 oz-in/g Stronger than 61% of 1052 Digital Standard servos |
| Torque-to-Volume Ratio | 150.99 oz-in/in³ Denser torque than 65% of 1057 Digital Standard servos |
| Speed-to-Weight | 0.15627 (1/sec·g) Faster than 76% of 1037 Digital Standard servos |
| Speed-Torque Trade-off | 25.62 Better balanced than 45% of 1033 Digital Standard servos |
| Voltage Range Width | 2.4 V Wider voltage range than 43% of 1559 Digital Standard servos |
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Reviews (1)
Includes 1 review aggregated from around the web.
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