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Overhead shot of Goteck micro metal gear servo (2.5kg) showing red/orange cable and control labels on black motor.-DFRobot product sku:SER0011 image.
Front of Goteck 2.5kg metal gear servo motor with orange wires and red label.
Detail of 9025MG Metal Gear Servo
Shipping List of 9025MG Metal Gear Servo
Front of Goteck 2.5kg metal gear servo motor with red and black wires

9025MG Metal Gear Servo

$7.80
SKU: SER0011
Small, lightweight metal gear servo with 2.5kg torque, suitable for medium electric models and mini robots. Operates at 4.8-6V, weighs 14.7g.
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    IntroductionFeaturesApplicationsSpecificationShipping List Documents FAQ

    Introduction

    This 9g micro digital servo is specifically designed for maker DIY projects, robotics competitions, and micro transmission mechanisms. Compared to standard 9g plastic-gear servos on the market, it features solid copper gears and a coreless motor. This completely eliminates the common issue of stripped plastic gears while significantly improving response speed and control precision. Operating at 6V, it delivers a stable torque of up to 1.5kg.cm. Combined with a high-precision digital circuit, the dead band is reduced to ≤3μs, ensuring highly accurate control.

    Equipped with a standard JR connector, the servo is perfectly compatible with a wide range of DFRobot Arduino controllers, microcontrollers, and expansion shields. It is fully plug-and-play with no complex wiring required, making it ideal for space-constrained projects that demand precise control.

    Dimension of 9025MG Metal Gear Servo

    Dimension Diagram

    Features

  • Robust & Durable: Features internal copper gears for an extended lifespan and strong impact resistance, effectively preventing gear stripping even under heavy loads.
  • Fast & Precise: Powered by a coreless motor and a digital control chip, offering rapid response, excellent centering accuracy (≤1°), and strong holding torque.
  • Wide Compatibility: Supports a broad operating voltage (4.8–6V) and standard 500~2500μs PWM signals, making it a perfect match for major open-source hardware platforms.
  • Compact Design: Its small footprint allows for easy integration into various tight and compact structures.

    • Applications

  • Joint drives for micro/desktop robotic arms
  • Bionic robots (e.g., hexapod spiders, robot dogs)
  • Steering and throttle control for RC airplanes and cars
  • Smart home DIY projects (e.g., automated doors / windows, linear actuator mechanisms)
  • STEM education projects and sensor pan-tilt mechanisms

    • Specification

  • Operating Voltage: 4.8-6V DC
  • Standby Current: ≤8mA at 6.0V
  • No Load Current: ≤150mA at 4.8V; ≤170mA at 6.0V
  • No Load Speed: ≤0.13sec/60° at 4.8V; ≤0.11sec/60° at 6.0V
  • Rated Torque: ≥0.33kgf·cm at 4.8V; ≥0.37kgf·cm at 6.0V
  • Stall Current: ≤700mA at 4.8V; ≤800mA at 6.0V
  • Stall Torque*: ≥1.3kgf·cm at 4.8V; ≥1.5kgf·cm at 6.0V
  • Rotating Direction: CCW (1000→2000μs)
  • Pulse Width Range: 500~2500μs
  • Neutral Position: 1500μs
  • Operating Travel Angle: 90°±10° (1000~2000μs)
  • Mechanical Limit Angle: 210°
  • Angle Deviation: ≤1°
  • L&R Angle Deviation: ≤5°
  • Backlash: ≤1°
  • Dead Band Width: ≤3μs
  • Operating Temperature Range: -10℃~+50℃; ≤90%RH
  • Storage Temperature Range: -20℃~+60℃; ≤90%RH
  • Weight: 13.5±0.5g
  • Case Material: ABS
  • Gear Set Material: Metal gear
  • Motor Type: Coreless motor
  • Angle Sensor
               Type: Carbon Film Potentiometer
               Angle: 210
               Life: 500,000 Cycles (Min.)
  • Connector and Cable
               Type: JR
               Material: PVC
               Length: 245±5mm
               Pin Assignment: Brown (GND); Red (Vcc); Orange (Signal / PWM)
  • Horn Type: 40T/Φ4.85mm
  • Rocker Arm Screw: PM2.0x5mm Nickel plated, see accessories.
  • Communication Interface: PWM
  • Current Protection: No
  • Clutch Protection: No
  • Noise Level: ≤50dBA
  • Operating Life Time: Rated load life continuous operation test life ≥120h

    • Shipping List

  • 9025MG Metal Gear Servo   x1

    • Documents

    FAQ

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