SM20-21L-T Linear Stepper Motor 2 Phase 12V Rated Voltage and 18° step for Precision Control
Price:
$7-$15/unit
MOQ:
1 unit
Delivery Time:
15-30 work days
Brand:
VIC-TECH
Product Description
SM20-21L-T Metal Slide Linear Stepper Motor, 20mm Diameter, 2-Phase Stepper Motor, 1.2kg Thrust
This 20mm linear motor features a copper slide and two linear bearings for enhanced stability. A plastic slide option is also available.
Key Features
- 18° step angle
- M3*0.5P threaded lead screw shaft (0.5mm pitch per rotation)
- 21mm travel range
- 1.2kg thrust capacity (over 12N)
- Precision linear control capability
Mechanical Dimensions
Technical Parameters
| Parameter | Value |
|---|---|
| Model No. | SM20-21L-T |
| Current Per Phase | 770 mA/Phase |
| Coil Resistance | 15.6±7% ohm/PHASE |
| Rated Voltage | 12 V DC |
| No. of Phases | 2 Phases |
| Step Angle | 18°/Step |
| Excitation Method | 2 Phases Excitation |
| Drive Mode | Bipolar Drive |
| Pull-out Thrust | More Than 1200g AT 700PPS |
| Max Response Frequency | More Than 1300 PPS |
| Max Starting Frequency | More Than 1000 PPS |
| Insulation Class | CLASS E FOR COILS |
| Insulation Strength | 100 V AC FOR ONE SECOND |
| Insulation Resistance | 50mΩ DC 500 V |
| Operating Temperature | -0~55℃ |
Primary Applications
- Camera systems
- Optical instruments
- Lens mechanisms
- Precision medical devices
- Automatic door locks
Product Details
Wiring Connection Options
The motor input features FPC connection, but can be customized to include connecting line needles, PCB, or other forms based on customer requirements.

Related Videos
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Changzhou Vic-Tech Motor Technology Co., Ltd.
Location
No.28,Shunyuan Road,Xinbei Dist,Changzhou,Jiangsu,China(Mainland)
Contact Person
Kangtai Lee