Description
The Hitec HS-5070MH is a high-performance digital “feather” servo engineered to bring professional-grade precision and power to 42–48 inch 3D aircraft and 450-class helicopters. Driven by a powerful 3-pole neodymium motor and Hitec’s proven Generation 1 digital circuitry, this servo delivers the rapid, forceful response required for demanding aerial maneuvers. With a robust 7.4V high-voltage capability, it is fully compatible with 2-cell LiPo systems, eliminating the need for external voltage regulators in modern high-performance builds.
Beyond its raw speed and 53 oz-in (3.8 kg-cm) torque output, the HS-5070MH is fully programmable, allowing pilots to fine-tune end points, direction, fail-safe settings, and dead bands to suit their specific flight styles. Housed in a durable, compact plastic case and featuring a 4-gear metal train supported by top ball bearings, this servo is designed to withstand the high-vibration environment of 3D flying while maintaining exceptional structural integrity. Whether for high-speed micro-planes or precision micro-drones, the HS-5070MH offers the reliability and tuning flexibility that advanced enthusiasts demand.
Note: Product images are for reference only. The actual product may vary slightly in appearance or dimensions.
Key Features
- High-Voltage Digital Architecture: Optimized for 7.4V LiPo power, providing increased torque and faster transit speeds for immediate control response.
- Fully Programmable Functionality: Supports extensive user configuration, including end-point adjustments, direction reversal, fail-safe settings, and speed adjustments via programming.
- Robust Metal Gear Train: Equipped with 4 hardened metal gears to provide the durability needed for high-load 3D aerobatic maneuvers.
- Precision Ball-Bearing Support: Features a top-mounted ball bearing that reduces mechanical friction and eliminates output shaft slop for superior flight control.
- High-Performance Neodymium Motor: Utilizes a 3-pole neodymium motor for efficient, high-torque output within a compact feather-size form factor.
Benefits
- Unmatched Precision: Digital circuitry ensures consistent centering and rapid response, allowing for tight, locked-in flight paths during complex maneuvers.
- Customizable Flight Dynamics: Programmability allows you to tailor the servo’s response to your aircraft’s unique flight characteristics, optimizing every surface movement.
- Enhanced Durability: The combination of metal gears and ball bearings significantly extends service life, resisting wear under the high-stress conditions of 3D flying.
- LiPo Compatibility: Operates directly on 2-cell LiPo battery voltages, simplifying your aircraft’s electrical system and reducing weight.
- Versatile Application: While optimized for 3D flight, its compact size and high torque make it an excellent choice for a variety of small-scale robotic and automotive projects.
Applications
- 42–48 Inch 3D Aerobatic Planes: Ideal for high-deflection control surfaces requiring both speed and holding power.
- 450-Size Helicopters: Perfect for reliable, high-precision swashplate or tail control.
- Performance Micro/Park Flyers: Adds professional-grade responsiveness to high-speed park flying models.
- Micro Aerial Vehicles (MAV): Excellent for sensor stabilization and high-frequency flight surface actuation.
- 1/18 Scale RC Cars: Provides responsive steering and throttle control for small-scale competitive racing.
Package Includes
- 1 x Hitec HS-5070MH High-Voltage Digital Servo
- 1 x Metal Gear Set
- 1 x Applicable Servo Horn Set
Specifications
| Parameter | Specification |
|---|---|
| Model Name | HS-5070MH |
| Operating Voltage | 6.0V – 7.4V DC |
| Stall Torque (@7.4V) | 3.8 kg-cm (53 oz-in) |
| Gear Material | Metal Gear |
| Motor Type | 3-Pole Neodymium Brush Motor |
| Dimensions | 35mm x 30mm x 19mm |
| Weight | 20g (approx.) |










