XS003B 8.4V HV Coreless Alloy Metal Gear Digital Servo
- · Torque: High torque bearing
- · Model name: 25g Servo
- · Neutral position: 1500μs
- · Operating voltage: 7.4V
- · Rated torque: 2.5kgf.cm
- · Pin assignment: GND/Vcc/Signal
- · No load current: 65mA
- · Mechanical limit angle: 360°
Product Overview
XS003B 8.4V HV Coreless Alloy Metal Gear Digital Servo
The XS003B Ultra High-Voltage Digital Servo is an advanced, industrial-grade actuator engineered for high-load robotic joints, 1/10 scale RC chassis, unmanned aerial vehicles, and automated industrial equipment. Combining a high-efficiency coreless motor with a heavy-duty precision-cut alloy metal gear train, the XS003B delivers an impressive stall torque of up to 20.0 kgf.cm at 8.4V in a compact 15mm-wide chassis.
Extreme 8.4V High-Voltage Coreless Drive
Engineered to run directly off unregulated 2S LiPo battery packs (6.0V to 8.4V range), the XS003B eliminates the need for external BEC voltage regulators. Its micro coreless motor provides rapid acceleration down to 0.09s/60° transit speed, while the central red CNC anodized aluminum housing functions as an effective heatsink to maintain low operating temperatures during prolonged high-torque output.
Sub-Degree Precision & Exceptional Lifespan
Designed for demanding motion control tasks, the XS003B features a narrow 2μs deadband width, an angle deviation tolerance of ≤ 1.0°, and gear backlash of ≤ 1.0°. The carbon film potentiometer and precision gear mesh ensure rock-solid return-to-center accuracy across a wide 500-2500μs pulse width range, supporting operational lifespans up to 100,000 cycles.
Industrial Standards & Easy Integration
Pre-wired with a 290mm flexible lead and a standard JR 2.54 3-pin connector, the XS003B offers plug-and-play compatibility with industrial controllers, receivers, and microcontrollers (e.g., Arduino, Raspberry Pi, STM32). The heavy-duty output shaft features an M3.0 threaded spline, providing a rigid interface for various servo horns. Manufactured under strict ISO 9001 and IATF 16949 quality systems, every unit is thoroughly tested for torque, speed, and thermal endurance prior to shipment.
Technical Specifications
| Torque | High torque bearing |
| Model name | 25g Servo |
| Neutral position | 1500μs |
| Operating voltage | 7.4V |
| Rated torque | 2.5kgf.cm |
| Pin assignment | GND/Vcc/Signal |
| No load current | 65mA |
| Mechanical limit angle | 360° |