Technical Documents
MMD-00002-B
(Last updated) May 08, 2026
Servo Motor
TowerPro SG90 Servo Motor
Category
Subcategory
MMD - Mechanical Devices: (Servo, Stepper, DC, Linear)
Description
Compact 9g micro servo motor with 180° rotation for precise angular control. Delivers 1.2–1.6 kg·cm torque with fast response speed for robotics and RC applications. Compatible with Arduino and microcontrollers using standard PWM control.
Manufacturer Details
| Manufacturer | Part Number |
|---|---|
| TowerPro | SG90 |
| MWduino Compatible | SG90 |
| Generic | SG90 9g Micro Servo |
Application Resources
Technical Specifications
| Item Type | TowerPro Servo Motor |
| Model Series | SG Series |
| Model No. | SG90 |
| Rotation (Degree) | 180° |
| Torque Rating (kg·cm) | 1.2 to 1.6 |
| Operating Voltage (VDC) | 3.0 – 7.2 |
| Operating Speed @ 4.8V | 0.10 sec/60° |
| Stall Torque @ 4.8V (kg·cm) | 1.2 |
| Stall Torque @ 6.6V (kg·cm) | 1.6 |
| Operating Temperature (°C) | -30 to 60 |
| Gear Type | Glass Fiber |
| Servo Plug Type | JR |
| Cable Length (cm) | 25 |
| Length (mm) | 22.8 |
| Width (mm) | 12.6 |
| Height (mm) | 34.5 |
| Weight (g) | 9 |
| Shipping Weight | 0.014 kg |
| Shipping Dimensions (L × W × H) | 8 × 6 × 4 cm |
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