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Technical Specifications
Last Updated: 2026-10-25
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | ECP-120T |
| Category | Hobby |
| Performance | |
| Torque |
7.4V
400.00 oz-in
28.80 kg-cm
2.8 N-m
6.0V
338.90 oz-in
24.40 kg-cm
2.4 N-m
|
| Speed |
7.4V
0.09 sec/60°
666.7 deg/s
111.1 RPM
6.0V
0.11 sec/60°
545.5 deg/s
90.9 RPM
|
| Physical | |
| Weight | 1.87 oz53.0 gAbove Average |
| Dimensions |
L 1.54 in W 0.79 in H 1.66 in L 39.1 mm W 20.1 mm H 42.2 mm |
| Case Material | Aluminum / Plastic |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Metal |
| Gear Spline/Teeth | 25 T |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Pulse Cycle | 3.003 ms |
| Neutral Position | 1520 µs |
| Refresh Rate | 333 Hz |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 4.8–7.4 V |
| Temperature | -10–60 °C14–140 °F |
| Water Rating | Waterproof |
| Connectivity | |
| Wire Length | 220 mm8.66 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 | Above Average Lighter than 80% of 1879 Digital Standard servos |
Performance Analysis
| Shaft Power | 5.70–8.22 W |
| Power Density | 4.069 W/in³ More power-dense than 72% of 1767 Digital Standard servos |
| Torque Density | 6.3943 oz-in/g |
| Torque-to-Volume Ratio | 167.81 oz-in/in³ |
| Speed-to-Weight | 0.17153 (1/sec·g) |
| Speed-Torque Trade-off | 37.28 |
| Voltage Range Width | 2.6 V Wider voltage range than 63% of 1559 Digital Standard servos |
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Reviews (4)
Includes 4 reviews aggregated from around the web.
There are very few reviews for this servo on the web. A Reddit owner would not recommend it, saying his unit lasted about five minutes and the gears failed after one small bump.
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