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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.
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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 !
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David MoleveltProfessional and clear communication. Order was shipped in time. Counter connectors where added to the shipment. Driver works like we agreed !
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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.
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Ashley GriffinShipment was received very quickly. Product was well protected by packaging. Company rep was cordial and kind. A Plus rating!
8mm Micro Linear Stepper Motor 3.3V DC with Bracket

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xProduct Details
Phase | 2, 2 | Type | Permanent Magnet |
---|---|---|---|
Current Per Phase | 0.2A | Rated Voltage | 3.3V DC |
Coil Resistance | 16Ω±10% | Step Angle | 18° |
Screw Pitch | 0.4mm | Displacement Resolution | 0.02mm |
Max Starting Frequency | 800 PPS Min. (AT 3.3V DC) | Max Slewing Frequency | 1200 PPS Min. (AT 3.3V DC) |
Pull In Torque | 1.5 Gf-cm Min. (AT 500 PPS, 3.3V DC) | Pull Out Torque | 2.0 Gf-cm Min. (AT 500 PPS, 3.3V DC) |
Insulation Strength | 100 V AC For One Second | Insulation Resistance | 1 MΩ (DC 100V) |
Operating Temperature | -20 ~ +70 ℃ | ||
Highlight | 8mm micro linear stepper motor,3.3V DC stepper motor with bracket,micro stepper motor with bracket |
Product Description
VSM08138 8mm Micro Slider Linear Stepper Motor 3.3V DC Screw Motor with Bracket Stepping Motor
Product Specifications
Attribute | Value |
---|---|
Phase | 2, 2 |
Type | Permanent Magnet |
Current / Phase | 0.2A |
Rated Voltage | 3.3V DC |
Coil Resistance | 16Ω±10% |
Step angle | 18° |


The VSM08138 is a precision micro stepper motor featuring an output shaft with a 0.4mm pitch screw. The screw mechanism converts rotational motion into linear thrust, achieving precise control with a displacement resolution of 0.02mm (20 steps per revolution).
Key Features
- Compact size with high precision control
- 18° basic step angle with 0.02mm displacement resolution
- Subdivision drive capability for enhanced performance
- Versatile input options: FPC, pin connectors, PCB, or lead wires
- Customizable mounting bracket configurations
- Ideal for cameras, optical instruments, medical devices, and automatic door locks
Technical Parameters
Max. Starting Frequency | 800 PPS min. (at 3.3V DC) |
Max. Slewing Frequency | 1200 PPS min. (at 3.3V DC) |
Pull In Torque | 1.5 gf-cm min. (at 500 PPS, 3.3V DC) |
Pull Out Torque | 2.0 gf-cm min. (at 500 PPS, 3.3V DC) |
Insulation Class | Class E for coils |
Operating Temperature | -20°C to +70°C |



Customization Options
The motor input method can be customized to include pin type, FPC, PCB, or lead wire configurations according to specific requirements. Mounting brackets can also be modified to suit application needs.
Manufacturer Information
Changzhou Vic-Tech Motor Technology Ltd. specializes in motor development and manufacturing, with ISO9001:2008 certified production facilities. Our engineering team provides customized solutions for mechanical structures, drive controls, and motor parameters.
Quality Assurance
Our products maintain a complaint rate below 1% with prompt support for any quality issues during the guarantee period. As direct manufacturers, we ensure consistent quality control throughout production.


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