All Products
-
Micro Stepper Motor
-
Permanent Magnet Stepper Motor
-
Geared Stepper Motor
-
Linear Stepper Motor
-
Slider Stepper Motor
-
Hybrid Stepper Motor
-
Small DC Gear Motor
-
ROV Thruster Motors
-
Micro Metal Gearmotor
-
Micro Gearbox
-
Position Control Stepper Motor
-
3D Printer Stepper Motor
-
Stepper Motor Driver
-
DC Motor Controller
-
Lead Screw And Nut
-
Andres BlancoThe thruster have arrived correctly. I tested them on the ROV and we are very happy with the result. The epoxy interior finish is very good and the power of the motors in relation to the size is quite good.
-
Gregoire LangeThe cooperation between Changzhou Vic-Tech Motor Tech and our company was just great. Good understanding of our needs, great willing to solve our problems. I recommend !
-
David MoleveltProfessional and clear communication. Order was shipped in time. Counter connectors where added to the shipment. Driver works like we agreed !
-
Buildstorm Private LimitedThe product works as expected, it was packed nicely. Seller responds very quickly and helps in making a buying decision. They are ready to customize the product for you.
-
Ashley GriffinShipment was received very quickly. Product was well protected by packaging. Company rep was cordial and kind. A Plus rating!
20BY45 12V 2-Phase Stepper Motor 18 Degree 3000rpm

Contact me for free samples and coupons.
Whatsapp:0086 18588475571
Wechat: 0086 18588475571
Skype: sales10@aixton.com
If you have any concern, we provide 24-hour online help.
xProduct Details
Phase | 2 | Type | Permanent Magnet |
---|---|---|---|
Current Per Phase | 0.12A | Voltage | 12V |
Rotation | CW/CCW | Resistance | 100Ω±7% |
Speed | 3000rpm | Stepping Angle | 18 Degrees |
Max Starting Frequency | 700 PPS Min. (AT 12.0 V DC) | Max Slewing Frequency | 1000 PPS Min. (AT 12.0 V DC) |
Pull In Torque | 18 Gf-cm Min. (AT 200PPS , 12.0V DC) | Pull Out Torque | 23.5 Gf-cm Min. (AT 200 PPS , 12.0V DC) |
Insulation Strength | 600V AC 300mA FOR ONE SECOND | Insulation Resistance | 100MΩ (DC 500V) |
Operating Temperature | -15~+55 ℃ | ||
Highlight | 12V stepper motor 2-phase,micro stepper motor 18 degree,stepper motor 3000rpm with warranty |
Product Description
PM 20BY45 18 Degree 12V Stepper Motor for Medical Equipment & Surveillance Cameras


Key Specifications
Attribute | Value |
---|---|
Phase | 2 |
Type | Permanent Magnet |
Current / Phase | 0.12A |
Voltage | 12V |
Rotation | CW/CCW |
Resistance | 100Ω±7% |
Speed | 3000rpm |
Product Features
- 20mm diameter micro stepper motor with 18° step angle
- Precision molded components for stable rotation and high efficiency
- Environmentally friendly plating on all metal parts
- Designed for use in harsh environments
- Customizable input methods (Pin type, FPC, PCB, Lead wire)
- Available with complete drive system solutions
Technical Specifications
Model | 20BY45-142 |
Max. Starting Frequency | 700 PPS min. (AT 12.0 V DC) |
Max. Slewing Frequency | 1000 PPS min. (AT 12.0 V DC) |
Pull In Torque | 18 gf-cm min. (AT 200PPS, 12.0V DC) |
Pull Out Torque | 23.5 gf-cm min. (AT 200 PPS, 12.0V DC) |
Insulation Class | CLASS E for coils |
Insulation Strength | 600V AC 300mA for one second |
Insulation Resistance | 100MΩ (DC 500V) |
Operating Temperature Range | -15~+55 ℃ |
OEM & ODM Service | Available |
Applications
Precision medical equipment, surveillance cameras, automatic door locks, and other fields requiring precise motion control.
Customization Options
We offer various customization options including different fixture covers and wire connection methods to meet specific application requirements.




Wire Connection Types
Available with various connection methods including Pin type, FPC, PCB, and Lead wire configurations. Custom solutions available based on customer requirements.



About Our Company
Changzhou Vic-Tech Motor Technology Ltd. is a professional manufacturer and scientific research institution specializing in brushless motor development, motor application solutions, and motor processing. Located in Changzhou, Jiangsu Province (known as the 'City of Chinese Micro Motor'), we benefit from convenient logistics and transportation infrastructure.
Our team has decades of experience in motor research and development, with professional engineers capable of designing new products and providing customized solutions. We operate four manufacturing facilities in Shenzhen, Changzhou, and Dongguan, all ISO9001:2008 certified, producing stepper motors, permanent-magnet motors, micro motors, and DC motors.
Our team has decades of experience in motor research and development, with professional engineers capable of designing new products and providing customized solutions. We operate four manufacturing facilities in Shenzhen, Changzhou, and Dongguan, all ISO9001:2008 certified, producing stepper motors, permanent-magnet motors, micro motors, and DC motors.
Frequently Asked Questions
How about the quality of your products?
We maintain high-quality standards with positive feedback from global clients. Our product complaint rate is kept below 1%. Any issues under warranty are addressed immediately.
Are you a manufacturer?
Yes, we are a direct manufacturer with our own factory in Changzhou, China. We specialize in producing and exporting various motor products and welcome custom inquiries.



Recommended Products