20BY45 20mm Stepper Motor 18° Step Angle 12V DC for CNC Printers and Lab Equipment
Price:
$1-$3/unit
MOQ:
1
Delivery Time:
15-30 work days
Brand:
WEIGU
Product Description
High-Performance 20mm Stepper Motor
This 20BY45 model 20mm stepper motor features an 18° step angle and 12V DC operation, delivering exceptional precision and reliability for demanding applications.
Product Overview
Engineered with precision-molded components, this stepper motor provides smoother rotation, reduced positioning torque, and enhanced operational efficiency compared to standard alternatives. The eco-friendly plating on all metal components ensures both superior corrosion resistance and professional aesthetics.
Key Features
- 18° step angle for precise positioning control
- 12V DC rated voltage with 100Ω ±7% coil resistance
- High torque output: 5.29mN.m holding torque
- Dual-phase excitation with 700Hz pull-in frequency
- Robust construction with environmental protection plating
- Flexible connectivity options including FPC cables and PCBs
- Complete drive system integration available
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | 20BY45 |
| Rated Voltage | 12V DC |
| Coil Resistance | 100 Ω ± 7%/phase at 25℃ |
| Number of Phases | 2 Phases |
| Step Angle | 18 degrees |
| Pull-in Frequency | 700Hz |
| Pull Frequency | 1000Hz |
| Pull Out Torque | 2.35mN.m |
| Holding Torque | 5.29mN.m |
| Self-positioning Torque | 1.18mN.m (REF) |
| Inductance | 22mH/phase (REF) |
| Excitation Method | 2-2 phase |
| Insulation Dielectric Strength | Above 100MΩ DC500V |
Mechanical Dimensions
Applications
Ideal for CNC printers, laboratory equipment, precision medical devices, automatic door locks, and other applications requiring reliable positioning control.
Custom Solutions
With over 10 years of experience in micro-motor design and development, we offer custom solutions tailored to your specific requirements, including complete drive system integration.
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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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