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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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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!
VSM0801 8mm 3.3V 2-Phase Micro Stepper Motor for Precision Instruments

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xProduct Details
Phase | 2 | Type | Permanent Magnet |
---|---|---|---|
Current | 0.2A | Voltage | 3.3V |
Resistance | 15Ω±7% | Speed | 3000rpm |
Weight | 0.003kg | Body Diameter | 8mm |
Body Length | 8.8mm | Shaft Diameter | 1mm |
Step Angle | 18 Degrees | Starting Frequency | 1200 PPS Min. |
Slewing Frequency | 2500 PPS Min. | Pull In Torque | 2.8gf-cm Min. |
Pull Out Torque | 3.8gf-cm Min. | ||
Highlight | 8mm micro stepper motor,3.3V 2-phase stepper motor,precision instruments stepper motor |
Product Description
VSM0801 8mm 3.3v Micro Linear Stepper Motor
2 Phase 4 Wire Permanent Magnet Stepper Motor for Precision Instrument


Product Specifications
Attribute | Value |
---|---|
Phase | 2 |
Type | Permanent Magnet |
Current / Phase | 0.2A |
Voltage | 3.3V |
Rotation | CW/CCW |
Resistance | 15Ω±7% |
Speed | 3000rpm |
Weight | 0.003kg |
Product Description
The VSM0801 is a precision stepper motor widely used in lenses, cameras, medical apparatus, instruments, and laser equipment. This micro stepper motor features an 8mm outer diameter and 8.8mm body length, with a 1mm output shaft diameter. The shaft length can be customized to requirements and can be equipped with gear wheels or other output devices like worms or screws.
The motor has a basic step angle of 18 degrees, running 20 steps per revolution. The input connection uses FPC, but can be customized to include connecting wire needles, PCB, or other forms. Mounting brackets can also be modified according to customer specifications.


Technical Parameters
Model | VSM0801 |
Max. Starting Frequency | 1200 PPS min. (AT 3.3 V DC) |
Max. Slewing Frequency | 2500 PPS min. (AT 3.3 V DC) |
Pull In Torque | 2.8gf-cm min. (AT 480PPS, 3.3V DC) |
Pull Out Torque | 3.8gf-cm min. (AT480 PPS, 3.3V DC) |
Insulation Class | CLASS E for coils |
Insulation Strength | 3.0mA (max.) |
Insulation Resistance | 5 MΩ (DC 100 V) |
Operating Temperature Range | -10~+60 ℃ |
OEM & ODM Service | Available |
Shaft Types
Standard shaft options include (customizations available):
- Round Type: DIA3mm, 4mm, 5mm
- D-cut Type: DIA3-D2.5, DIA4-D3
- Screw Type: M3, M4, M5 Series
- Trape Type
- I-cut Type: DIA3-I2, DIA4-I3
- Other Types: Shaft with hole, etc.

Fixture Cover Types
Regular models shown below (special sizes can be customized):

Wire Connection Types
Available input methods (customizable):
- Pin type
- FPC
- PCB
- Lead wire



Manufacturer Information
Changzhou Vic-Tech Motor Technology Ltd. is a professional manufacturer and research institution specializing in brushless motor development, motor application solutions, and motor processing. Located in Changzhou, Jiangsu Province (China's "City of Micro Motors"), we benefit from convenient logistics and transportation networks.
Our company has decades of motor research experience, with a dedicated team of professional engineers. We offer comprehensive solutions including mechanical structure design, drive control, and motor parameter optimization. Our four manufacturing facilities in Shenzhen, Changzhou, and Dongguan produce stepper motors, permanent-magnet motors, micro motors, and DC motors, all ISO9001:2008 certified.


Frequently Asked Questions
1. How about the quality of your products?
We maintain high-quality standards with positive global feedback. Our product complaint rate is kept below 1%. Any issues during the warranty period are addressed immediately.
2. Are you a manufacturer?
Yes, we are a direct manufacturer with our own factory in Changzhou, China. We specialize in producing and exporting various motors, including the VSM0801 micro stepper motor. Custom solutions are available for specific requirements.

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