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Buy 15mm 2 phase 4 wire micro stepper motor online

Rear view of 2 phase 4 wire micro stepper motor showing PCB terminal soldering joints

Rear flat face of 2 phase 4 wire micro stepper motor showing product model numbers

2 phase micro stepper motor mounting face

Ø15mm Micro PM Stepper Motor | TSL-SM15

$9.00

◆ Basic Info

- Brand: TSL
- Origin: China
- Motor Model: TSL-SM15
- Motor Type: PM Stepper Motor
- Voltage: DC 5V
- Step Angle:18° step angle
- Phase resistance:31 Ω/ 10 Ω
- Wiring:A- (red) A+(white) B- (Black) B+(brown)
- # More Specifications
- # Outline Drawing

Performance parameters are for reference only and can be customized according to customer requirements.

Download TSL-SM15 Specifications

◆ Typical Applications: lens, optical lens, surveillance, security monitoring, CCTV

Samples Pricing

Quantity	Unit Price	Savings
1 – 4	USD 9.00	—
5 – 9	USD 8.55	↓ 5%
10 – 24	USD 7.83	↓ 13%
25+	USD 7.02	↓ 22%

📞 Contact us for bulk production pricing

For higher (production) volumes, we offer highly competitive pricing, please Request a Quote. We response within 24h.

✈️ Global Shipping: free express shipping on orders over $150

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| 2 Phase 4 Wire Micro Stepper Motor Datasheet

TSL-SM15, A Type

Motor Model:TSL-SM15
Rated Voltage	DC 5.0V
No.of Phases	2 Phases
Coil Resistance	10Ω±10%Phase
Rotation	CCW
Excitation Method	2 Phases Excitatioon
insulation class	F
Max Pull-out Frequency	1500Hz Min
Max Pull-in Frequency	100Hz Min
Pull-Out Torque	12g.cm(1000Hz) Min

Note:The parameters can be customized based on customer needs. The models listed above are our standard specifications.

TSL-SM15, B Type

Parameter	Value
Rated Voltage	5V DC (Drive IC:6219)
Current Per Phase	160mA/Phase
Coil Resistance	31±7%Ω Phase (20°C)
No. Of Phases	2 Phases
Step Angle	18°/Step
Excitation Method	2 Phase Excitation
Drive Mode	Bipolar Drive
Insulation Class	Class E For Coils
Pull-Out Torque	≥8 gf-cm At 500pps
Insulation Strength	100 V AC For One Second
Max Response Frequency	≥1000PPS
Max Starting Frequency	≥700PPS
Insulation Resistance	100MΩ DC 500V
Operating Temperature	-20~+85°C (The dcw must not fall)

Note:The parameters can be customized based on customer needs. The models listed above are our standard specifications.

| 2 Phase 4 Wire Micro Stepper Motor Mechanical Drawing

Unless otherwise stated, all dimensions are in millimeter.

Type A technical blueprint and wiring diagram for 2 phase 4 wire micro stepper motor — 2 phase 4 wire micro stepper motor type a dimensions

Type B dimension drawing and general tolerance table for micro stepper motor

| 2 Phase 4 Wire Micro Stepper Motor Wiring Sequence Description

Terminal wiring sequence description and connector pin location for 2 phase 4 wire micro stepper motor

| 2 Phase 4 Wire Micro Stepper Motor Connection Diagram

Internal coil schematic diagram for 2 phase 4 wire micro stepper motor

| SM15 Recommended Drive Parameters at Different Voltages

Motor Phase Resistance: 30Ω ±7%
Formula Followed: Voltage = Back EMF + Armature Current × Resistance

No.	Test Voltage	Recommended Drive Frequency	Recommended Drive Current
1	DC 12.0V	1000 PPS/HZ	≤0.25 A
2	DC 7.40V	1000 PPS/HZ	≤0.15 A
3	DC 6.00V	1000 PPS/HZ	≤0.10 A
4	DC 5.00V	1000 PPS/HZ	≤0.08 A
5	DC 3.70V	700 PPS/HZ	≤0.07 A

Remarks:
If the motor runs continuously for a long time, pay attention to the temperature rise of the motor.
If excessive temperature rise occurs, add a stop cooling program or adopt external auxiliary cooling treatment.

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| Payment & Shipping

To ensure a smooth purchasing experience, we partner with world-class couriers and trusted payment gateways. Below you will find our standardized policies designed to guarantee secure payments and rapid global delivery for your motor components.

Payment Terms

1.T/T (Bank Transfer) - Default & Required: Our standard payment method for all orders (samples, small batches, and bulk wholesale alike). Upon checkout or order confirmation, our secure bank-to-bank wire instructions (including SWIFT code) will be automatically provided.

2.PayPal: Available strictly as an alternative backup option for immediate online sample checkout under special circumstances. (Please contact our sales team if you require a PayPal invoice).

Shipping & Logistics Policy

Transit Time: Shipments are primarily routed through DHL or FedEx express networks. While the estimated transit time for major destinations is typically 3 to 5 business days, the actual delivery window varies depending on the destination country, region, specific shipping terms (Incoterms), and local customs clearance procedures.
Order Processing: Shipments are executed within 3 to 5 business days once your payment has been successfully cleared and verified.
Logistics Inquiry: In the event of an unexpected delivery delay, please contact us promptly. Our service team will investigate and respond within 24 hours. In rare cases where our email is filtered, please review your spam folder. We remain dedicated to ensuring your order arrives safely.
Shipping Address: Buyers are strictly required to verify that the registered shipping address is complete and accurate prior to final payment submission.

| TSL MOTOR Shop Online Sample Request

Whether you need a standard off-the-shelf component for immediate testing or a highly customized motor tailored to your unique application, we have you covered. Choose between our fast online checkout for rapid sampling or contact our engineering team for bespoke technical support.

🛒 1.Buy Samples & Small Batches Online

Need a quick sample or small batch to test your prototype? You can order directly right here.

In Stock & Ready to Ship: Standard specifications are pre-packed and ready for rapid dispatch.
Secure Checkout: Complete your purchase smoothly with our secure payment gateway.
Fast Global Delivery: Ideal for engineers, makers, and agile manufacturing projects.

🛠️2. Custom Sample Request & Engineering Support

Need custom shaft dimensions, a different voltage rating, or integrated encoders? Our engineering team is here to tailor the motor to your exact specifications.

Customizable Features: Output shafts, winding configurations, lead wires, and connectors can be fully customized.
Flexible Testing: Get the precise performance curves (RPM, torque, efficiency) required for your application.
Direct Expert Communication: Submit your technical drawings or requirements, and we will reply within 24 hours.

| Notice Before Ordering

To ensure a seamless sourcing experience and continuous support for your projects, please review our standard ordering guidelines below:

1.Inventory & Production Confirmation:

As an original manufacturer with an extensive catalog, our real-time stock levels may fluctuate. Please contact us immediately after placing your order to verify stock availability. Please kindly understand that as a volume factory, we are unable to pause active production lines to manufacture a single, non-stock motor component.

2.Professional Selection Support:

For Retail & Sample Selection: If you are unsure which motor model best fits your prototype, please reach out to support@micronixmotor.com for engineering guidance.
For Volume & Bulk Inquiries: For commercial scaling, customized batch specifications, or wholesale pricing, please submit your requirements directly to inquiry@micronixmotor.com.