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Technical Specifications
Last Updated: 2026-10-09
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | FT-7125-C001 |
| Category | Hobby |
| Performance | |
| Torque |
8.4V395.87 oz-in28.51 kg-cm2.8 N-m |
| Speed |
7.4V0.14 sec/60°431.7 deg/s71.9 RPM |
| Stall Current | ≤3.4 A≤3400 mAAverage |
| Physical | |
| Weight | 2.28 oz64.5 gAverage |
| Dimensions |
L 1.581 in W 0.794 in H 1.577 in L 40.2 mm W 20.2 mm H 40.1 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Cored |
| Gears | Steel |
| Gear Spline/Teeth | 25 T |
| Rotation Mode | Positional |
| Rotation/Support | Single Bearing |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 180° |
| Pulse Width | 500-2500 µs |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 4–8.4 V |
| Idle Current | 0.006 A6 mA |
| Connectivity | |
| Wire Length | 300 mm11.81 in |
| Origin | |
| Country of Origin | China |
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 | Average Lighter than 45% of 1902 Digital Standard servos |
| Stall Current | Average Lower draw than 45% of 539 Digital Standard servos |
Performance Analysis
| Torque Density | 6.1375 oz-in/g |
| Torque-to-Volume Ratio | 200.06 oz-in/in³ |
| Speed-to-Weight | 0.11154 (1/sec·g) |
| Speed-Torque Trade-off | 55.02 |
| Current-per-Torque Ratio | 0.0086 A/oz-in |
| Voltage Range Width | 4.4 V Wider voltage range than 95% of 1539 Digital Standard servos |
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