SKU: DRFC-2358
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615 Magnetic Micro Coreless Motor for Micro Quadcopters - 2xCW & 2xCCW

₹259.00 (Inclusive of all taxes)
Out of Stock

The 615 Magnetic Micro Coreless Motor is a compact, high-RPM DC motor designed for ultra-micro quadcopter and drone builds, operating on 1S LiPo batteries (3.7V). Its lightweight and low-noise design is ideal for small-scale, indoor, or experimental multirotor platforms.

Features

  • High-speed 615 coreless motor delivering up to 38,000 RPM for micro drone propulsion.
  • Operates on 1S LiPo power (3.7V rated) with a 0.8mm shaft diameter for compatibility with micro propellers.
  • Low-resistance windings and magnetic coreless design for efficient, quiet operation.
  • Includes a complete set of 2x CW and 2x CCW rotation motors for a standard quadcopter configuration.
  • Compact dimensions of 6mm diameter x 15mm length, weighing minimal mass for ultra-lightweight builds.

Out of stock

Description

The 615 Magnetic Micro Coreless Motor is engineered for the specific demands of ultra-micro and nano-sized drone frames, typically under 100mm in diagonal size. Its coreless design eliminates the iron core, reducing rotational mass and inertia for rapid acceleration and high rotational speeds, making it suitable for lightweight, agile micro platforms.

Constructed with a metal housing and high-quality magnets, this motor provides reliable performance within its operational envelope. It is important to note that coreless motors are characterized by high speed and relatively low torque, which necessitates pairing with appropriately sized, lightweight propellers (typically 2 to 2.5 inches) to achieve efficient lift without overloading the motor.

Key Features

  • Coreless Magnetic Design: Eliminates iron core losses for higher RPM efficiency and faster throttle response in micro-scale applications.
  • High-Speed, Low-Torque Profile: Optimized for spinning small, lightweight propellers on ultra-micro drones and experimental multirotors.
  • Low Electrical Resistance: Improves current efficiency and reduces operational heat generation during flight.
  • Quiet Operation: The coreless mechanism and precision balancing contribute to significantly lower acoustic noise compared to traditional brushed motors.
  • Compact & Lightweight Build: With a 6mm diameter and 15mm length, it minimizes weight and space consumption on tightly packed micro frames.
  • Pre-Wired for Rotation: Motors are supplied with specific wire color coding (Red/Blue for CW, Black/White for CCW) for easy identification and correct installation.

Applications

  • Ultra-micro quadcopter and hexacopter builds with diagonal sizes under 100mm.
  • Indoor nano drones and tiny whoop-style platforms requiring minimal weight.
  • Experimental and educational multirotor projects for learning basic drone propulsion principles.
  • Lightweight payload carriers for micro aerial vehicles (MAVs) in research applications.
  • DIY micro RC aircraft where high RPM and compact size are critical design constraints.

Technical Specifications

Model615 Magnetic Micro Coreless Motor
Motor TypeCoreless DC
Rated Voltage3.7 VDC (1S LiPo)
Rated Speed (No Load)38,000 RPM
Rated Load Current580 mA
Shaft Diameter0.8 mm
Motor Diameter6 mm
Motor Length (Body)15 mm
Wire Length60 mm (~6 cm)
Operating Temperature-20°C to +60°C
Compatible Prop Size2 - 2.5 inches
Rotation2x CW & 2x CCW included
Housing MaterialMetal

Frequently Asked Questions

What battery should I use with these 615 coreless motors?

These motors are rated for 3.7V, which corresponds to a 1S LiPo battery. Exceeding this voltage will damage the motors. Always use a compatible 1S battery with appropriate current delivery capability for your micro drone's total draw.

How do I identify the CW and CCW rotation motors?

The motors are pre-wired and color-coded for identification. Motors with Red and Blue wires are configured for Clockwise (CW) rotation. Motors with Black and White wires are configured for Counter-Clockwise (CCW) rotation. Install them accordingly on your frame for correct yaw control.

What size propeller is compatible with the 0.8mm shaft?

The 0.8mm shaft is designed for ultra-micro propellers, typically in the 2-inch to 2.5-inch range (approximately 50mm to 65mm). You must use propellers with a corresponding 0.8mm bore and ensure they are very lightweight to match the motor's high-speed, low-torque characteristics.

Can these motors be used for brushed motor replacements?

No, these are coreless DC motors, which are a specific type of brushed motor but with a different internal design. They are not direct firmware-controlled replacements for brushless motors. They require a simple DC power source or a brushed motor ESC/controller that can handle their current draw (~580mA under load).

What is the main advantage of a coreless motor design?

The coreless design removes the iron core from the rotor, significantly reducing rotational inertia and mass. This allows for much faster acceleration, higher RPMs, and greater efficiency at small scales. The trade-off is generally lower maximum torque compared to similar-sized cored brushed motors.

Package Includes

  • 2 x 615 Magnetic Micro Coreless Motor (CW Rotation - Red/Blue wires)
  • 2 x 615 Magnetic Micro Coreless Motor (CCW Rotation - Black/White wires)

Additional Information

Weight 0.06 kg
Dimensions 15 × 10 × 6 cm