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SM20-21L-T Linear Stepper Motor 2 Phase 12V Rated Voltage and 18° step for Precision Control

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Changzhou Vic-Tech Motor Technology Co., Ltd.

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SM20-21L-T Linear Stepper Motor 2 Phase 12V Rated Voltage and 18° step for Precision Control

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Brand Name :	VIC-TECH
Model Number :	SM20-21L-T
Certification :	RoHS
Price :	$7-$15/unit
Payment Terms :	Western Union,MoneyGram，Credit Card
Supply Ability :	1000000 units/year
Delivery Time :	15-30 work days

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SM20-21L-T Linear Stepper Motor 2 Phase 12V Rated Voltage and 18° step for Precision Control

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

SM15-80L-T Linear Stepper Motor dimensional diagram

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

Detailed view of SM15-80L-T Linear Stepper Motor components

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.

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