Dualsky DS5090 Digital Coreless Servo

The Dualsky DS5090 Digital Coreless Servo is a precision digital servo motor designed for applications requiring fast response, high positional accuracy, and smooth control under dynamic loads. By combining advanced digital control electronics with a coreless motor design, the DS5090 delivers low inertia, improved efficiency, and consistent holding performance compared to standard brushed digital servos.

This servo is widely used in RC aircraft primary control surfaces, performance-oriented mechanisms, robotics assemblies, educational platforms, and engineering prototypes, where responsiveness and repeatability are critical. The coreless motor architecture enables rapid acceleration and fine control, making the DS5090 well suited for precision motion tasks and performance-sensitive systems.

The DS5090 is supplied primarily for trade, institutional, and bulk use, supporting resellers, schools, universities, robotics labs, engineering teams, RC clubs, and professional users. A standard minimum order quantity of 11 units applies. Orders of 6 units or more can be accepted by arrangement, allowing flexibility for development projects while maintaining structured wholesale supply.

Selected as a genuine Dualsky component, the DS5090 is chosen for consistent build quality, dependable digital coreless performance, and suitability for repeated deployment, making it a reliable solution for both RC and non-RC motion-control applications.

Standard MOQ: 11 units (trade supply)
Accepted minimum: 6 units by arrangement
Orders below 6 units are not supported unless granted

Key Features

Digital control electronics for fast response and accurate holding

Coreless motor design for low inertia and smooth operation

Improved positional stability under varying loads

Compatible with standard RC receivers and control systems

Suitable for continuous correction and precision actuation

Designed for reliable, repeatable performance in demanding applications

Typical Specifications

Servo Type: Digital

Motor Type: Coreless

Size Class: Standard

Control Signal: Standard PWM

Operating Voltage: Standard RC voltage range

Typical Applications: Control surfaces, robotics mechanisms, education, engineering prototypes

(Exact torque, speed, and current draw depend on voltage and installation conditions.)

Support, Warranty & Buying with Confidence

Support & Warranty

This product is supplied as a genuine Dualsky component and is covered by the manufacturer’s warranty. We provide pre-sale and post-sale technical support, including product selection guidance, compatibility clarification, and application advice.

We work with resellers, educational institutions, engineering teams, and individual users worldwide, and we take a structured, professional approach to after-sales support. Whether you are purchasing a small batch or a larger quantity, you can buy with confidence knowing that we stand behind the products we supply and look after our customers.

Weight 0.08kg

Weight (g/oz) 20 g (0.71 oz)

Motor type: Coreless

Gear type: Metal

Output Spline diameter: 6mm

Output spline screw

Spline teeth number: 21T

Torque @ 6V kg-cm/oz-in: 2.8

Speed @ 6v/7.4v/8.2v 0.06/0.05 secs per 60 deg

Working Voltage 6.0V - 7.4V DC

Bearing 2 x Ball bearing

Torque range @ 6v 0kg - 5kg

Model Size 48"

Torque(6.0V):   2.8 kg-cm

Torque (7.4V):  3.2 kg-cm