Changzhou Vic-Tech Motor Technology Co., Ltd.
                                                                                                           
Verified Supplier
15 Years
Since 2011
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20BY45 20mm Permanent Magnet Stepper Motor 12V 3000rpm

Price Negotiable
Price: US$1.40-4
MOQ: 1
Delivery Time: Negotiable
Brand: VIC_TECH
Product Description
20BY45 20mm Permanent Magnet Stepper Motor for Medical Equipment & Surveillance Cameras
20BY45 20mm Permanent Magnet Stepper Motor 20BY45 20mm PM Stepper Motor side view
Product Specifications
Attribute Value
Phase 2
Type Permanent Magnet
Current / Phase 0.12A
Voltage 12V
Rotation CW/CCW
Resistance 100Ω±7%
Speed 3000rpm
Weight 28g
Product Description
The 20BY45-142 stepping motor features a 20mm diameter with an 18-degree stepping angle. Manufactured using precision molds, this motor offers superior performance with stable rotation, minimal positioning torque, and high efficiency compared to similar products.
All metal components, including motor casings, undergo environmentally friendly plating treatment, resulting in an exquisite appearance suitable for demanding environments.
Key Features
  • Precision engineered for medical equipment and automatic door lock applications
  • Standard light input connection with customizable options (FPC cable, PCB, etc.)
  • Compatible drive systems available to meet specific requirements
  • 10+ years of micro motor design and manufacturing expertise
  • Custom development available for specialized applications
20BY45 Motor technical diagram 20BY45 Motor assembly
Technical Specifications
Model 20BY45-142
Max. Starting Frequency 700 PPS min. (AT 12.0 V DC)
Max. Slewing Frequency 1000 PPS min. (AT 12.0 V DC)
Pull In Torque 18 gf-cm min. (AT 200PPS, 12.0V DC)
Pull Out Torque 23.5 gf-cm min. (AT 200 PPS, 12.0V DC)
Insulation Class CLASS E for coils
Insulation Strength 600V AC 300mA for one second
Insulation Resistance 100MΩ (DC 500V)
Operating Temperature -15°C to +55°C
OEM & ODM Service Available
Shaft Types
Standard shaft options include (custom configurations available):
  • Round Type: DIA 3mm, 4mm, 5mm
  • D-cut Type: DIA3-D2.5, DIA4-D3
  • Screw Type: M3, M4, M5 series
  • Trape Type
  • I-cut Type: DIA3-I2, DIA4-I3
  • Other Types: Shaft with hole, etc.
20BY45 Motor shaft types
Fixture Cover Types
Standard models shown (special sizes customizable)
20BY45 Motor fixture cover types
Wire Connection Options
Multiple input methods available (customizable to requirements):
  • Pin type
  • FPC
  • PCB
  • Lead wire
20BY45 Motor wire connection options 20BY45 Motor connection diagram
About Our Company
Changzhou Vic-Tech Motor Technology Ltd. is a professional manufacturer and research institution specializing in brushless motor development, motor application solutions, and motor processing. Located in Changzhou, Jiangsu Province (known as the 'City of Chinese Micro Motor'), we benefit from excellent transportation links and proximity to major cities.
Our team includes experienced engineers and electric experts capable of designing new products and providing customized solutions. With four manufacturing facilities in Shenzhen, Changzhou, and Dongguan, we produce stepper motors, permanent-magnet motors, micro motors, and DC motors, all ISO9001:2008 certified.
Frequently Asked Questions
1. How about the quality of your products?
We maintain high-quality standards with positive global feedback. Our product complaint rate remains below 1%, and we provide immediate support for any issues during the guarantee period.
2. Are you a manufacturer?
Yes, we are a direct manufacturer with our own factory in Changzhou, China. We specialize in producing and exporting high-quality micro motors and welcome your inquiries.
Vic-Tech Motor factory Vic-Tech Motor production
Customer needs drive our innovation - contact us today to discuss your requirements!

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Changzhou Vic-Tech Motor Technology Co., Ltd.
Location No.28,Shunyuan Road,Xinbei Dist,Changzhou,Jiangsu,China(Mainland)
Contact Person Kangtai Lee

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