Description
- Compact 15 mm diameter 16.5 mm length 18.3 mm height for precision applications
- Operates at 5 V DC (10 %) with bipolar 2-phase 2-2 excitation for accurate motion control
- Delivers 35 gfcm holding torque and 15 gfcm pull-out torque (at 800 Hz & 5 V)
- High response speed up to 1600 Hz and maximum no-load speed of 4800 rpm
- Engineered for medical equipment and other compact motion systems requiring quiet operation
The BY PM Stepper Motor 15BY25-561D is a 15 mm permanent magnet stepper motor designed for high-precision and low-noise applications such as medical devices and micro-automation systems.
It operates at 5 V DC (10 %) with a bipolar 2-phase 2-2 excitation method and an 18 step angle, providing smooth step-by-step rotation and excellent positioning repeatability.
The motor achieves a holding torque of 35 gfcm, pull-out torque of 15 gfcm, and detent torque of 7 gfcm, while maintaining a low noise level ( 50 dB).
With a maximum response pulse rate of 1600 Hz and no-load speed up to 4800 rpm, it offers strong performance for fast yet stable micro-motion systems.
The compact and lightweight 9 g design ensures easy integration into equipment requiring precise, quiet, and reliable operation.This motor is widely used in printers, office equipment, smart locks, ventilation systems, and smart toys. Built by Maintex IntelliCore, a trusted OEM partner for Fortune 500 companies, ensuring consistent quality and long service life.
View moreWhat’s Included1 BY15 Permanent Magnet Stepper MotorDimensions
Diameter: 15 mm
Body Length: 16.5 mm
Height: 18.3 mm
Weight: 9 g
Specifications
Model Number: 15BY25-561D
Model Type: BY Permanent Magnet Stepper Motor
Drive Voltage: 5 10 % V DC
Rated Voltage: 5 V
Phase: 2
Exciting Method: 2-2
Exciting Mode: Bipolar
Step Angle: 18
Moment of Inertia: 0.06 gcm
Rotation Direction: CW / CCW
Resistance: 5.5 10 %
Inductance: 2.0 mH 20 %
Electric Current: 700 mA
Max Starting Pulse Rate: 1200 Hz
Max Response Pulse Rate: 1600 Hz
No-Load Speed: 3600 rpm (max 4800 rpm)
Holding Torque: 35 gfcm
Pull-Out Torque: 15 gfcm (at 800 Hz & 5 V)
Detent Torque: 7 gfcm
Noise: 50 dB
Axial Endplay: 0.5 mm
Radial Endplay: 0.1 mm
Nickel Plating Thickness: 0.002 mm
Dielectric Strength: 500 V AC / 1 s 3 mA
Insulation Resistance: 100 M (500 V DC)
Insulation Class: E
Temperature Rise: 115 C
Operating Temperature: 10 C ~ +50 C
Storage Temperature: 30 C ~ +80 C
Operating Humidity (Non-Condensing): 20 ~ 90 % RH
Storage Humidity (Non-Condensing): 8 ~ 90 % RH
Testing Conditions: 20 C 2 C, 65 % 5 % RH
Basic Placement: Horizontal
Application Field: Medical Equipment
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