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XS003B 8.4V HV Coreless Alloy Metal Gear Digital Servo

Model: XS003B
  • · 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°

Key Features

Ultra High Voltage (HV) 6.0V to 8.4V direct support delivering massive torque up to 20.0 kgf.cm
High-efficiency coreless motor providing rapid acceleration, low inertia, and high thermal stability
Precision cut alloy metal gear train resisting extreme impact forces and gear stripping
Red CNC anodized aluminum middle case providing optimal heat dissipation under heavy loads
Ultra-long operational lifespan rated up to 100,000 cycles at 6.0V continuous duty
Narrow 2µs deadband width and ≤ 1.0° backlash for sub-degree positional control accuracy
Generous 290mm connection wire with standard 3-pin JR 2.54 connector for easy routing
Fully certified quality control backed by CE, EMC, RoHS, and ISO 9001 compliance

Applications

Heavy-duty bionic quadruped robots, hexapods & joint articulation mechanisms
1/10 & 1/8 scale RC off-road crawlers, buggies & steering chassis setups
Industrial aerial drones, payload drop systems & camera gimbal stabilization
Robotic lawn mowers, automated agricultural tools & micro-drives
High-precision industrial automation, smart valves & custom DIY linear/rotary actuators
Email: Tina Lu WhatsApp: Tina Lu