20BY45 20mm Stepper Motor 12V DC with 18° Step Angle and 5.29mN.m Holding Torque for Printers
Price:
$1-$3/unit
MOQ:
1
Delivery Time:
15-30 work days
Brand:
WEIGU
Product Description
Precision 20mm Stepper Motor Overview
The 20BY45 20mm stepper motor delivers exceptional precision with its 18° step angle, providing stable positioning for demanding applications. Engineered with components from high-precision molds, this motor offers superior rotation stability, minimal detent torque, and peak operational efficiency.
Key Advantages
- 18° step angle for precise positioning control
- 12V DC rated voltage with 100Ω coil resistance
- Metal casing with eco-friendly plating for durability
- Minimal detent torque and exceptional rotation stability
- Flexible input options: standard light-type, FPC cables, or custom setups
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | 20mm Permanent Magnet Stepper Motor |
| Model | 20BY45 |
| Rated Voltage | 12V DC |
| Coil Resistance | 100Ω ± 7%/phase at 25℃ |
| Number of Phases | 2 Phases |
| Step Angle | 18° |
| 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 Withstand Voltage | No breakdown or flying fox |
| Insulation Dielectric Strength | Above 100MΩ DC500V |
| Noise | No abnormal sound |
Mechanical Dimensions
Application Areas
This precision stepper motor is ideal for applications requiring stable positioning and reliable performance, including printers, optical equipment, precision medical devices, and automatic door lock systems. The motor's flexible configuration options allow for seamless integration into various drive systems.
Expert Support
Backed by a team with over a decade of micro-motor expertise, we provide tailored motor solutions to meet your specific requirements. Contact us to discuss your application needs.
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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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