Description

Product Overview
The PM15BY45-020-30/50 is a compact 15mm permanent magnet stepper motor designed for intelligent control equipment and compact motion control applications.
Operating at a rated voltage of DC 5V, this 2-phase stepper motor features a compact structure, four-wire connection, and stable step-by-step motion control.
With its small size and practical electrical specifications, the PM15BY45 is suitable for equipment that requires precise rotational movement and space-saving motor solutions.
Changzhou Xinghua Electric Co., Ltd. provides permanent magnet stepper motors for different industrial and intelligent control applications.
Key Features
- Compact 15mm motor design
- DC 5V rated operating voltage
- 2-phase permanent magnet stepper motor
- Step angle: 18°/50
- 2-2 drive mode
- Four-wire connection
- Compact structure for space-limited equipment
- Suitable for intelligent control equipment
Technical Specifications
| Item | Specification |
|---|---|
| Model | PM15BY45-020-30/50 |
| Motor Type | Permanent Magnet Stepper Motor |
| Motor Diameter | 15 mm |
| Rated Voltage | DC 5V |
| Number of Phases | 2 |
| Phase Resistance | 30 ±10% Ω (25°C) |
| Step Angle | 18°/50 |
| Drive Mode | 2-2 |
| Phase Current | 167 mA |
| No-load Starting Frequency | 800 PPS |
| Starting Torque | ≥270 gf·cm / 350 PPS |
| Dielectric Strength | AC 600V, 1s, 1mA |
| Coil Temperature Rise | ≤60K |
Dimensions and Electrical Connections
- Motor diameter: 15 mm
- Output shaft diameter: Ø1.0 mm
- Mounting thread: 2-M1.5
- Lead wire length: 90 ±10 mm
- Connector: PH1.25-4Y
- Wire specification: UL1571 AWG30
- Four-wire electrical connection
Applications
The PM15BY45 permanent magnet stepper motor is designed for compact motion control applications.
Typical application areas include:
- Intelligent control equipment
- Small automatic control mechanisms
- Compact electromechanical devices
- Electronic control systems
- Small precision positioning mechanisms
The actual application suitability depends on the operating conditions and mechanical requirements of the equipment.
Product Configuration
The PM15BY45 is supplied as a motor unit without a gearbox.
Customers should evaluate the required output speed, torque, installation dimensions, and drive conditions when selecting this motor for their equipment.
Why Choose Changzhou Xinghua Electric?
Changzhou Xinghua Electric Co., Ltd. specializes in electric motor manufacturing and provides motor solutions for customers in different markets.
We focus on product quality, technical specifications, and application requirements to help customers find suitable motor products for their equipment.
Request a Quote
Looking for a compact 15mm permanent magnet stepper motor for intelligent control equipment?
Contact Changzhou Xinghua Electric Co., Ltd. for product specifications, technical support, and quotation details.
Please provide your required operating voltage, torque, speed, and application information so we can better understand your requirements.








Reviews
There are no reviews yet.