Description
The ES3302 Mini Metal Gear Analog Servo is a precision-engineered, high-performance actuator designed specifically for weight-sensitive applications like gliders and small-scale RC aircraft. Featuring a remarkably slim 9mm width, this servo fits perfectly into thin wings and compact airframes where aerodynamic efficiency and space-saving design are critical.
Despite its lightweight 12.4g profile, the ES3302 delivers reliable power, capable of handling applications up to 2.8 kgf-cm. Built for durability and accuracy, it incorporates a tough gear set featuring metal gears for increased longevity, paired with a Noble potentiometer to ensure superior signal coherence and positional accuracy. Its advanced dual-bearing design minimizes mechanical backlash, ensuring smooth and consistent control response throughout the life of the servo. The package includes a complete set of servo horns and mounting hardware for a quick, professional installation.
Note: Product images are for reference only. The actual product may vary slightly in appearance or manufacturer markings depending on stock availability.
Key Features
- Ultra-Thin 9mm Profile: Specifically optimized for glider wings and tight-fit aircraft installations.
- High-Durability Metal Gears: Equipped with a metal gear set for enhanced wear resistance compared to standard plastic alternatives.
- Noble Potentiometer: Integrated high-grade potentiometer provides exceptional accuracy and long-term signal coherence.
- Dual-Bearing Architecture: Minimizes mechanical backlash and ensures smooth, consistent operation over extended usage.
- Compact & Lightweight: Weighing only 12.4g, it is ideal for maintaining the optimal center of gravity in small models.
- Simple Wiring Interface: Clear, industry-standard color-coding (Red: Vcc, Brown: GND, Orange: PWM) for easy integration.
- Robust Engineering: Special high-strength plastics and reinforced casing ensure superior toughness against flight stresses.
- Versatile Accessory Kit: Includes a full set of servo horns and mounting hardware for various linkage configurations.
Benefits
- Aerodynamic Optimization: The slim design reduces drag, making it a favorite for high-performance gliders.
- Responsive Control: Dual-bearing construction ensures control surfaces remain tight and jitter-free, improving overall flight stability.
- Longevity: The metal gear and dual-bearing setup significantly extend the functional lifespan, even in demanding flight conditions.
- Professional Precision: The high-quality potentiometer ensures that control surfaces react predictably to your inputs every time.
- Easy Setup: Compact size and simple wiring allow for fast installation and troubleshooting in cramped model fuselages.
Applications
- RC Gliders: The ideal wing-embedded servo for slim, high-performance soaring gliders.
- Lightweight RC Planes: Perfect for aileron, elevator, and rudder control in small-to-mid-sized electric models.
- Custom Robotics: Highly adaptable for small-scale robotic linkages or camera pan-tilt systems where space is limited.
- DIY Automation: An excellent choice for any hobbyist project requiring a slim, precise, and durable angular actuator.
Package Includes
- 1 x ES3302 12.4g Mini Metal Gear Analog Servo
- 1 x Servo Horns and Accessories Set
Specifications
| Parameter | Specification |
|---|---|
| Model Name | ES3302 |
| Operating Voltage | 4.8V to 6V DC |
| Operating Speed (@4.8V) | 0.12 sec/60° |
| Stall Torque (@4.8V) | 2.4 kg-cm (up to 2.8 kgf-cm capability) |
| Gear Type | Metal |
| Dimensions | 23.17 (L) x 9.17 (W) x 24 (H) mm |
| Weight | 12.4g |
| Shipping Weight | 0.07 kg |
| Shipping Dimensions | 5 × 4 × 3 cm |















