20BY45 Permanent Magnet Stepper Motor 12V DC with 18° Step Angle and 5.29mN.m Holding Torque for Precision Instruments
Price:
$1-$3/unit
MOQ:
1
Delivery Time:
15-30 work days
Brand:
WEIGU
Product Description
Product Overview
The 20BY45 12V Permanent Magnet Stepper Motor delivers exceptional performance with its 18° step angle and precision-molded components. Engineered for smooth rotation, low positioning torque, and high efficiency, this 20mm diameter motor is ideal for demanding applications requiring reliable motion control.
Key Advantages
- 18° step angle for precise positioning control
- 12V DC rated voltage with 100Ω coil resistance
- Eco-friendly plating for corrosion resistance and durability
- Customizable input options including FPC cables and PCBs
- Complete drive system integration available
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | 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 Dielectric Strength | Above 100MΩ DC500V |
Mechanical Dimensions
Application Areas
This stepper motor is specifically designed for precision optical instruments, medical equipment, printers, and automatic door lock systems. With over 10 years of micro-motor design expertise, we provide custom solutions tailored to your specific requirements.
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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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