Common Types of Micro DC Motors and Their Applications
Micro DC motors are compact electric motors widely used in various small-scale devices due to their small size, high efficiency, and excellent performance. Below are some commonly used micro DC motor models and their respective features:
K10/K20 Series Micro DC Motors
Diameter: 8mm. Suitable for applications with tight space constraints such as laptops, cameras, CD players, and DVD-ROM drives. K10 has a shorter body and higher precision compared to K20.K10 length:10mm (PICTURE 1 ),K20 length :14.5mm (PICTURE 2 ).
M20 Series Micro DC Motors
Diameter: 10mm. Offers higher power and torque. Commonly used in micro air pumps, electric shavers, and portable video cameras.
N20 and N30 Series Micro DC Motors
Diameter: 12mm. Widely used in personal massagers, beauty devices, vibrators, and DIY RC models. N20 is about 15mm long; N30 is about 20mm.
030 / 031 / 032 Series Micro DC Motors
030 has a diameter of 15.5mm, while 031 and 032 are 14mm. Often assembled with micro pump housings and used in digital blood pressure monitors.
130 / 180 Series Micro DC Motors
Diameter: approximately 20.4mm. Available in precious metal brush and long-life carbon brush types. 130 motor body length is about 25mm; 180 is about 32mm. Used in electric toothbrushes and shavers.
R260 / R280 Series Micro DC Motors
Diameter: 24mm. Common in automotive components like rearview mirrors and door lock actuators. Also popular for educational kits and DIY toys due to their 3V–28V voltage range.
1220 / 1230 Series Micro DC Motors
Diameter: 12mm. Cylindrical shape. Among the smallest round motors. RF-1220 is 20mm long; RF-1230 is 30mm long. Suitable for precision instruments, home appliances, and cameras.
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R020 / R130 Series Micro DC Motors
Diameter: 17.7mm. Cylindrical motors available in precious metal and carbon brush types. Lightweight at around 20g, ideal for compact applications.
Why Choose Micro DC Motors
Micro DC motors feature simple structures, high power density, fast response, and adaptability to various voltage and torque requirements. Choosing the right motor depends on your product’s design, performance needs, and installation space.
About Us – Guangdong Lihua Mechatronics Co., Ltd.
Lihua Motor is an OEM/ODM manufacturer of micro DC motors, integrating design, R&D, production, and wholesale services. Formerly known as Shenzhen Hua Chuang Sheng Motor Co., Ltd. (HCS Motor), the company was founded in 2003.
To customize a micro motor solution for your product, please contact:
Jailyne (Ms.)
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Email: sell02@hcsmotors.com
We provide professional motor solutions to help you reduce sourcing costs and enhance product value.
