FEETECH FT7125 Servo Motor
FEETECH FT7125 Servo Motor
The FT-7125-C001 is a high-speed 7.4V 25kg-class 180-degree digital servo featuring an advanced magnetic encoder, an elite brushless motor, and a rugged aluminum middle shell case (PA+Aluminum) for optimized structural durability and thermal dissipation. Engineered for precision-driven robotics, industrial automation, and advanced RC hobbyist applications, it incorporates ultra-reliable steel gears with a 1/275 gear ratio, dual ball bearings, a standard 25T/5.9mm horn gear spline, and no mechanical limit angles. Supporting a flexible operating voltage range of 4V-9V, this brushless digital servo delivers a powerful peak stall torque of 25.5kg.cm and a rated torque of 8.5kg.cm at 8.4V, achieved at an ultra-fast no-load speed of 0.054sec/60° (185RPM). Driven by a digital comparator system with pulse width modulation (500–2500 µsec), it ensures an exceptionally precise 180°±5° running degree with counterclockwise rotation, a narrow dead band width of ≤4 µsec, and a stable stop position at 1500 µsec. Weighing 66.5±1g with a 30±0.5CM connector wire, it provides an outstanding power-to-weight profile and ultra-low latency for demanding closed-loop positioning systems.
| PRODUCT PARAMETERS | |
| Model | FT-7125-C001 |
| Product Name | 7.4V 25KG 180 Degree Servo |
| Storage Temperature Range | -20℃~80℃ |
| Operating Temperature Range | -10℃~60℃ |
| Size | A: 40.16mm B: 20.16mm C: 40.05mm |
| Weight | 64.5± 1g |
| Gear type | Steel |
| Limit angle | NO limit |
| Bearing | Ball bearings |
| Horn gear spline | 25T/5.9mm |
| Gear Ratio | 1/275 |
| Case | Alumi num |
| Connector wire | 30CM |
| Motor | Core Motor |
| Operating Voltage Range | 4-8.4V |
| Idle current (atstopped) | 6mA@8.4V |
| No load speed | 0.139sec/60°(58RPM)@8.4V |
| Runnig current(at no load) : | 160mA@8.4V |
| Peak stall torque | 28.5kg.cm@8.4V |
| Rated torque | 9.5kg.cm@8.4V |
| Stall current | 3.4A@8.4V |
| Command si gnal | Pulse width modification |
| Control System Type | Digital comparator |
| Pulse width range | 500~2500 μ sec |
| Stop position | 1500 μ sec |
| Running degree | 180°± 5°(at 500→2500μsec) |
| Dead band width | ≤4 μ sec |
| Rotating direction | Counterclockwi se (at 1500→2500 μ sec) |




