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20-48W 1.15 mNm 3V Micro DC Motor

Home > 20-48W 1.15 mNm 3V Micro DC Motor

20-48W 1.15 mNm 3V Micro DC Motor

This 20-48W 1.15 mNm 3V Micro DC Motor is designed to deliver reliable, high-powered performance. Its wide range of torque output can produce up to 1.15 mNm and offers excellent torque for its size. It has a power range of 20-48W and operates at a voltage of 3V, making it a suitable choice for a wide range of applications.

Motor TypeMicro DC Motor

Power(K/W)20 / 48

Voltage (V)3

Rated Speed (n0)13250 min⁻¹

Values at 22° and nominal voltage Value
Nominal voltage UN 3 V
Terminal resistance R 5.4 Ω
Efficiency, max. ηmax. 69 %
No-load speed n0 13250 min⁻¹
No-load current I0 0.016 A
Stall torque MH 1.15 mNm
Friction torque MR 0.034 mNm
Speed constant kn 4526 min⁻¹/V
Back-EMF constant kE 0.221 mV/min⁻¹
Torque constant kM 2.11 mNm/A
Current constant kI 0.474 A/mNm
Slope of n-M curve Δn/ΔM 11475 min⁻¹/mNm
Rotor inductance L 53 µH
Mechanical time constant τm 6.1 ms
Rotor inertia J 0.051 gcm²
Angular acceleration αmax. 229 ·10³rad/s²
Thermal resistance Rth1/Rth2 20 / 48 K/W
Thermal time constant τw1/τw2 4.2 / 242 s
Operating temperature range -30 ... 85 °C
Winding temperature, max. 85 °C
Housing material steel, nickel plated
Mass 4.5 g
Direction of rotation clockwise, viewed from the front face
Speed up to nmax. 16000 min⁻¹
Number of pole pairs 1
Magnet material NdFeB

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Lunyee 3V Micro DC Motor is a small, electric motor that runs on direct current (DC) power. It is commonly used in a variety of applications such as toys, small appliances, and electronic devices. These motors are known for their high power-to-weight ratio and ability to operate at high speeds. They also have a low voltage requirement which makes them easy to integrate into many different types of projects.

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Compact Size

This micro DC motor features a compact size, making it suitable for applications where space is limited.

High Torque

Despite its small size, this motor delivers a high torque of 1.15 mNm, ensuring strong rotational force for various tasks.

Low Voltage Operation

Operating at just 3V, this motor consumes minimal power, making it ideal for battery-powered devices and applications.

Quiet Operation

With low noise levels during operation, this motor provides a quiet working environment, suitable for noise-sensitive applications.

  1. wide operating powerful rare-earth magnet
  2. temperature range: -30°c to +85°c (optional: +125°c)
  3. no cogging torque, highly dynamic performance, presice speed control
  4. low current and starting voltage extremely compact and lightweightweight
  5. design with integrated encoder all-steel housing with corrosion-resistant coating

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Consumer Electronics

From small appliances to handheld devices, this micro DC motor is ideal for consumer electronics applications, providing compact and efficient motorization.

Robotics

Due to its compact size and high torque, this motor is suitable for robotics applications, including miniature robotic arms and automated toys, offering precise and reliable motion control.

Automotive Systems

Whether used in automotive mirrors or HVAC systems, this motor provides the necessary power and efficiency for automotive applications, contributing to enhanced functionality and performance.

Medical Devices

With its low voltage operation and quiet operation, this motor is suitable for medical devices such as infusion pumps and blood analyzers, ensuring accurate and reliable operation in healthcare settings.

A Manufacturer’s Certificate of Origin, also known as a Manufacturer’s Statement of Origin, is a specified document certifying the country.

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