20BY45 Permanent Magnet Stepper Motor 20mm Diameter 18 Degree Step Angle 12V DC for Precision Instruments
Price:
$1-$3/unit
MOQ:
1
Delivery Time:
15-30 work days
Brand:
WEIGU
Product Description
20BY45 Permanent Magnet Stepper Motor Overview
This 20mm diameter permanent magnet stepper motor features an 18-degree step angle and 12V DC operation, designed for precision applications in optical instruments, printers, and automated systems. Manufactured using precision molds, this motor delivers superior performance with stable rotation, minimal positioning torque, and high operational efficiency.
Key Advantages
- Environmentally friendly plating on all metal components for corrosion resistance
- Exquisite appearance suitable for demanding industrial environments
- Stable rotation performance with small positioning torque
- High efficiency operation for energy-conscious applications
- Customizable input connections (FPC cable, PCB options available)
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | 20BY45 |
| Rated Voltage | 12 V DC |
| Coil Resistance | 100 Ω ± 7%/phase at 25℃ |
| Number of Phases | 2 Phases |
| Step Angle | 18 degrees |
| Pull-in Frequency | 700 Hz |
| Pull Frequency | 1000 Hz |
| Pull Out Torque | 2.35 mN.m |
| Holding Torque | 5.29 mN.m |
| Self-positioning Torque | 1.18 mN.m (REF) |
| Inductance | 22 mH/phase (REF) |
| Excitation Method | 2-2 phase |
| Insulation Dielectric Strength | Above 100 MΩ DC500V |
Application Fields
- Medical instruments and precision equipment
- Robotics and factory automation systems
- Gaming machines and ATM equipment
- Security equipment and access control systems
- Automatic door locks and optical instruments
Customization & Support
Our engineering team brings over 10 years of micro motor design and manufacturing expertise. We offer complete drive system solutions and can develop custom designs to meet specific application requirements. Contact us to discuss your project needs.
Mechanical Dimensions
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Yancheng Weigu Intelligent Technology Co., Ltd.
Location
No. 108-1, Chengxiang East Road, Dagang Town, Yancheng City, Yandu District, Jiangsu Province
Contact Person
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