15mm Stepper DC Motor Type Model TSL-SM15

♦ Basic Info:

  • Brand:TSL
  • Origin:China
  • Motor Model:TSL-SM15
  • Shaft length: 5.3mm
  • Shaft diameter: Φ1mm circular shaft
  • Voltage: DC 5V
  • Step Angle:18° step angle
  • Phase resistance:31 Ω/Phase
  • Wiring:A- (red) A+(white) B- (Black) B+(brown)
  • #More Specifications
  • #Outline Drawing

♦ Typical Applications:

  • Intelligent robot, intelligent manipulator
  • intelligent furniture,Intelligent focusing system
  • miniature head, etc

Mini Stepper Motor 2 Phase 4 Wire Motor Parameters

Mini Stepper Motor TSL-SM15 with a circular shaft is designed for simple, non-slip installation. This feature ensures a more secure fit, which significantly reduces the time and effort needed for setup. It’s a key advantage for anyone seeking a quick, hassle-free integration into their projects.


This mini stepper motor offers precise stepper control, converting electrical pulses into exact angular movements. The intelligent control is easy to manage, making it a perfect choice for a wide range of smart applications. The accuracy of the motor makes it ideal for tasks that require fine, repeatable positioning.


The rotor is constructed with pure copper coils, which lowers electrical resistance and increases conductivity. This design boosts the mini stepper motor’s torque, extending its application to intelligent robots, robotic arms, smart furniture, automatic focusing systems, and micro-gimbals. The enhanced performance provides a reliable and powerful solution for numerous innovative devices.

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
TSL-SM15, B Type
Motor Model:TSL-SM15
Reted Voltage 5V DC(Drive IC:6219) Current Per Phase 160mA/Phase
Coil Resistance 31±7%Ω Phase(20C°) No.Of Phases 2 Phases
Step Angle 18°/Step Excitation Method 2 Phase Excitation
Drive Mode Bipolar Drive Insulation Class Clasee 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℃ (The dcw must not fall)

15mm Mini Stepper Motor Outline Drawing

Unless otherwise stated, all dimensions are in millimeters. The provided drawings are for illustrative purposes; please contact us to verify precise specifications.
TSL-SM15 A Type drawing

 

15mm mini stepper motor model tsl sm15 type a drawing

TSL-SM15 B Type Drawing

15mm mini stepper motor model tsl sm15 type b drawing

Mini Stepper Motor Wiring Sequence Description

15mm mini stepper motor model tsl sm15 wring method

15SM Mini Stepper Motor Recommended Drive Parameters

Motor phase resistance:30Ω+7%
Follows: Voltage = Back EMF + Armature current × Resistance.
No. Test voltage Recommended drive frequency Suggested drive current
1 DC12.0V 1000 PPS/HZ ≤0.25A
2 DC 7.40V 1000 PPS/HZ ≤0.15A
3 DC 6.00V 1000 PPS/HZ ≤0.10A
4 DC 5.00V 1000 PPS/HZ ≤0.08A
5 DC 3.70V 700 PPS/HZ ≤0.07A

⚠️If you’re running the motor continuously for a long time, you need to watch its temperature.If the motor’s temperature rises too high, you should either schedule a shutdown to let it cool down or add an external cooling system to help lower the temperature.

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mini stepper motor.mini motor stepper,mini stepper motor supplier,tiny stepper motors

Development Samples:

If you need samples, please contact us.

Engineering & Manufacturing:

Contact any or the Sales Engineers for a quotation for production or consultation on the integration and customization of your product.

Payment:
1.Payment methods : Paypal, T/T

Shipping:
1.Delivery: DHL/FedEx 3-5 days.

2.Item will be shipped within 1-3 business days after the payment.

3.If you haven’t received the item on the Delivery Time, pls contact us by email if you have any questions. Normally, we will give you a reply within 24 hours, if not, pls check the spam of your email box. We will do our best to help you solve the problems.

4.Please make sure your address is matched with the finally shipping address before you pay.

FAQ for tiny stepper  motor

Q:What is tiny stepper motor?

A:A stepper motor is a brushless DC motor that moves in discrete steps. This allows for precise positioning without the need for a feedback sensor, making it an open-loop system. The motor consists of a rotor, usually a permanent magnet, surrounded by stator windings. When the windings are activated in a specific order and current flows through them, they create magnetic fields that generate rotational force.

If you want a video to explain the principle of micro stepper motor, you can click on this link:https://www.youtube.com/watch?v=0qwrnUeSpYQ

Q:Can micro stepper  motor Be Customized?

A: Yes,micro stepper  motor can be customized. TSL Motors, a top manufacturer, offers options to adjust torque, speed, and voltage. This ensures the motor meets the specific needs of your application.

Q: How do I place an order?

A: Send us an inquiry and we will send you a quote – make arrangements – confirm the sample – sign the contract/deposit mass production – delivery ready for delivery. Balance/delivery

Q: What about Sample Order?

A: Sample are available to you. Contact us for specifics. If we charge you a cost for the sample, you can take it at ease, as it will be the refund you receive when you make a formal order.

Q: If it is a customized version the information you provide, what should you include?
A: You should give the fundamental specifications of the motor, for example Dimensions Applications, Sizes as well as Voltage, Speed and Torque. It is better to provide an application-specific prototype drawing to us when you can.

Tap:If you request a quotation for mass production quantities, contact us for customizations and integration. 

Motor Customization Guide

Please tell us your requirements. Our engineers will give you the best solution for your application.

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Right from the start, you can rest assured that your thoughts are fully grasped.

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We’re not the type to just give you a solution and then disappear. We’ll be with you every step of the way during the project, and even after it’s done. You can count on us to always have your back.

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