Emax ES3054 Digital Metal Gear Servo 17g 3.5kg RC Airplane

Emax ES3054 Digital Metal Gear Servo – Precision Control for RC Aircraft

Upgrade your RC airplane's performance with the Emax ES3054 Digital Metal Gear Servo. Engineered for precision and durability, this lightweight 17g servo delivers powerful 3.5kg.cm stall torque at 6.0V and a blazing fast 0.13 sec/60° operating speed — giving you crisp, responsive control in the air. The all-metal gear train and digital signal processing make it a significant step up from standard analog servos, providing consistent positioning and long-lasting reliability even under demanding conditions.

Compatible with FUT and JR plug standards, it fits a wide variety of RC airplane builds and is a direct upgrade for the ES3154. Recommended for hobbyists aged 14 and above. Made in Mainland China.

Key Features

• Digital Precision: Digital signal processing ensures accurate, consistent positioning with minimal dead band
• Metal Gear Train: All-metal gears for superior durability and resistance to wear compared to plastic alternatives
• Lightweight Design: Only 17g — ideal for weight-sensitive RC airplane builds
• High Torque Output: 3.5kg.cm stall torque at 6.0V for powerful, authoritative control surfaces
• Fast Response: 0.13 sec/60° operating speed at 6.0V for quick, precise reactions
• Wide Voltage Range: Operates at 4.8V or 6.0V to suit your receiver/battery setup
• 23T Spline (Flower Head): Standard 23-tooth spline for broad horn/arm compatibility
• Universal Plug Compatibility: Supports both FUT and JR connector types
• Bearing Support: Ball bearing equipped for smooth, long-life operation

Technical Specifications

What's in the Box?

• 1× Emax ES3054 Metal Gear Digital Servo

Note: Batteries are not included and are not required for the servo itself — power is supplied through your RC receiver/ESC setup.

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Frequently Asked Questions

Q: What RC aircraft is the Emax ES3054 digital servo compatible with?

A: The Emax ES3054 is a standard micro digital servo that fits a wide range of RC airplanes, gliders, and other RC models that use a 23T spline servo horn. It is also a direct upgrade for the Emax ES3154 and works with any receiver that outputs standard PWM servo signals. Both FUT and JR plug types are supported.

Q: What is the difference between the 4.8V and 6.0V operating modes?

A: At 4.8V, the ES3054 delivers 3.0 kg.cm of stall torque at 0.15 sec/60° speed. Stepping up to 6.0V increases torque to 3.5 kg.cm and improves speed to 0.13 sec/60°, offering more powerful and responsive control surface movement. Choose your voltage based on your receiver or BEC output.

Q: Does the Emax ES3054 include a servo horn or mounting hardware?

A: The package includes 1× ES3054 metal gear digital servo. Servo horns (arms) and mounting screws are not listed as included — please verify compatibility with your existing hardware or source them separately if needed.

Q: Is the Emax ES3054 suitable for beginners?

A: This servo is recommended for hobbyists aged 14 and above. While it is straightforward to install into compatible RC aircraft frames, basic knowledge of RC systems is helpful. It is a great choice for both intermediate builders looking to upgrade from plastic-gear servos and experienced pilots who require dependable metal-gear precision.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.