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MG90S Micro Servo 9G Motor

Function: 9g micro servo motor with metal gears for precise angular control in robotics, RC models, and automation projects.

Motor Type: Analog servo with position feedback.

Operating Voltage: 4.8V to 6.0V DC.

Stall Torque: ~1.8 kg·cm at 4.8V / ~2.2 kg·cm at 6V.

Operating Speed: ~0.10s/60° at 4.8V / ~0.08s/60° at 6V.

Rotation Range: 0° to 180° (PWM controlled).

Gears: Full metal gear set – higher durability and torque compared to SG90 (plastic gear version).

Control Signal: Standard PWM (Pulse Width Modulation), 50Hz refresh rate.

  • 1 ms = 0° position

  • 1.5 ms = 90° position (center)

  • 2 ms = 180° position

Dimensions: Approx. 22.8 × 12.2 × 28.5 mm.

Weight: ~13.4 g.

Connector: 3-pin servo cable with standard JR/Futaba style plug:

  • Brown/Black – Ground

  • Red – VCC (4.8–6V)

  • Orange/Yellow – PWM Signal

Applications: Perfect for RC planes, boats, cars, robots, pan-tilt camera mounts, and DIY electronic projects.

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