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Technical Specifications
Last Updated: 2026-10-10
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
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
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 | Metal |
| Gear Spline/Teeth | 25 T |
| Control & Signal | |
| Modulation | Digital |
| Neutral Position | 1520 µs |
| 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 1041 Digital Standard servos at 6.0V |
| Speed | Above Average Faster than 80% of 1038 Digital Standard servos at 6.0V |
| Weight | Below Average Lighter than 29% of 1903 Digital Standard servos |
Performance Analysis
| Torque Density | 4.0042 oz-in/g Stronger than 60% of 1034 Digital Standard servos |
| Torque-to-Volume Ratio | 150.99 oz-in/in³ Denser torque than 63% of 1040 Digital Standard servos |
| Speed-to-Weight | 0.15627 (1/sec·g) Faster than 74% of 1030 Digital Standard servos |
| Speed-Torque Trade-off | 25.62 Better balanced than 45% of 1029 Digital Standard servos |
| Voltage Range Width | 2.4 V Wider voltage range than 43% of 1540 Digital Standard servos |
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