Description

The EMAX ES3003 Analog Servo is a versatile, high-performance actuator designed to balance compact size with reliable power. Weighing just 17g, this servo is engineered for RC airplanes and small-scale robotic projects requiring robust torque. Despite its small footprint, it provides ample power for applications up to 3kg-cm, making it a dependable choice for control surfaces and precision linkages.

The ES3003 features a durable plastic gear set and is designed for straightforward integration, featuring standard Futaba/JR-compatible plugs. Its reliable analog control and excellent torque-to-weight ratio make it a favorite for both hobbyists and DIY engineers. The package comes complete with a full set of servo horns and mounting accessories, ensuring you have everything needed for a seamless 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

  • Compact & Powerful: Lightweight 17g design providing high torque, perfect for space-constrained RC airframes.
  • High Torque Output: Delivers up to 3.5kg-cm of stall torque at 6V, ensuring reliable operation for various control surfaces.
  • Reliable Analog Response: Provides smooth, predictable movement essential for stable flight characteristics.
  • Durable Plastic Gears: Engineered for toughness and longevity in standard flight conditions.
  • Wide Compatibility: Equipped with industry-standard FUT/JR plugs, making it compatible with most RC receivers.
  • Easy Wiring: Clearly color-coded wiring (Red: Vcc, Brown: GND, Orange: PWM) simplifies installation for beginners and pros alike.
  • Complete Accessory Kit: Includes multiple servo horns and mounting hardware for versatile mounting configurations.
  • Efficient Operation: Optimized for use with standard 4.8V to 6V power systems.

Benefits

  • Excellent Value: Combines professional-grade reliability with a budget-friendly price point.
  • Flight Stability: Precise centering and response times help maintain steady flight paths in small to medium RC aircraft.
  • Lightweight Design: Helps keep your aircraft’s total weight low, maximizing flight efficiency and duration.
  • Versatile Mounting: Multiple horn options allow for custom mechanical linkages in various aircraft designs.
  • Maintenance-Friendly: Robust build quality and standard interfaces ensure ease of replacement and integration into existing fleets.

Applications

  • RC Airplanes: Perfect for ailerons, elevators, and rudder controls in small to mid-sized model planes.
  • Custom Robotics: Highly adaptable for robotic joints, camera gimbals, or steering mechanisms.
  • DIY Engineering: Ideal for any hobbyist project needing a compact, reliable angular positioner.
  • Automation: Suitable for small-scale switching, latching, or indexing mechanisms in automated setups.

Package Includes

  • 1 x EMAX ES3003 17g 3.5kg-cm Plastic Gear Analog Servo
  • 1 x Servo Horns and Accessories Set

Specifications

Parameter Specification
Model Name ES3003
Operating Voltage 4.8V to 6V DC
Operating Speed (@4.8V) 0.15 sec/60° (no load)
Stall Torque (@4.8V) 3 kg-cm
Operating Speed (@6V) 0.13 sec/60° (no load)
Stall Torque (@6V) 3.5 kg-cm
Dimensions 28.45 (L) x 13 (W) x 31 (H) mm
Weight 17g
Shipping Weight 0.07 kg
Shipping Dimensions 5 × 4 × 3 cm

Refund Reason