Small Sewing Machine Hybrid Electrical Stepping Motor/Stepper Motor
**Product Specifications:**
- **Model No.:** SLT36ST0.9°
- **Type:** Hybrid
- **Rated Voltage:** 6V
- **Current Phase:** 0.5A
- **Phase Inductance:** 8.0mH
- **Resistance Phase:** 16.2Ω
- **Holding Torque:** 450g·cm
- **Rotor Inertia:** 8g·cm²
- **Weight:** 0.16–0.13kg
- **Length:** 12.18.22mm
- **Step Angle Accuracy:** ±5% (Full Step, No Load)
- **Resistance Accuracy:** ±10%
- **Trademark:** SLT
- **Transport Package:** Inner Plastic Bag Packing and Outer Carton
- **Specification:** 12.18.22mm
- **Origin:** Changzhou, Jiangsu, China
- **HS Code:** 8501310000
---
**Product Description:**
1. Voltage: 6V
2. Current: 0.5A
3. Weight: 0.13kg
4. Length: 12.18.22mm
5. Step Angle Accuracy: ±5% (Full Step, No Load)
6. Resistance Accuracy: ±10%
7. Temperature Rise: 80°C (Rated Current, 2 Phase On)

**Key Specifications of Small Sewing Machine Hybrid Electrical Stepping Motor:**
| Item | Specification |
|------|---------------|
| Step Angle Accuracy | ±5% (Full Step, No Load) |
| Resistance Accuracy | ±10% |
| Inductance Accuracy | ±20% |
| Temperature Rise | 80°C (Rated Current, 2 Phase On) |
| Ambient Temperature | -40°C to +50°C |
| Insulation Resistance | 100MΩ Min., 500VDC |
| Dielectric Strength | 600VAC, 1s, 1mA |
| Shaft Radial Play | 0.06mm Max (300g-load) |
| Shaft Axial Play | 0.08mm Max (300g-load) |
**Model Comparison Table:**
| Model No. | Rated Voltage | Current Phase | Resistance Phase | Inductance Phase | Holding Torque | Leads | Rotor Inertia | Weight | Length |
|-----------|----------------|----------------|------------------|------------------|----------------|--------|----------------|--------|--------|
| 36ST12DF-03A | 6.2V DC | 0.3A | 16.8Ω | 8.0mH | 450g·cm | 4 | 8g·cm² | 0.06kg | 12.5mm |
| 36ST17DF-04A | 6.2V DC | 0.4A | 16.2Ω | 8.0mH | 900g·cm | 4 | 10g·cm² | 0.1kg | 18.3mm |
| 36ST20DF-05A | 6.0V DC | 0.5A | 16.2Ω | 9.0mH | 1500g·cm | 4 | 12g·cm² | 0.13kg | 22mm |
---
**Applications:**
- Car: Fan, View Mirror, Wiper Blade, Car Seat Adjustment, etc.
- Home Appliances: Electric Cooker, Electric Mop, and Other Products
- Medical Equipment and Beauty Products
- Office Products: Printer, Scanner, etc.
- Electric Tools and Garden Tools
---
**Other Products:**



**Company Information:**

**Packaging & Shipping:**
1. Inner packing (Waterproof plastic bag packing) + Outer packing (Carton packing)
2. Export wooden box packaging for products
3. Custom packaging available upon request
**Contact Us:**
**Changzhou Sunlight Co., Ltd**
**Contact Person:** Sally
**Tel:** 86-519-83825998
**Fax:** 86-519-83823899
**Mobile:** 86-15261108617
**Website:** [www.czsunlight.com](http://www.czsunlight.com) or [www.sunlightmotor.com](http://www.sunlightmotor.com)

Brazed Heat Exchangers, also known as Brazed Plate Heat Exchangers (BPHEs), are highly efficient devices used for transferring heat between two fluids. They are widely used in various applications such as HVAC (Heating, Ventilation, and Air Conditioning) systems, refrigeration, industrial processes, and more. Below is a classification of brazed heat exchangers based on different criteria:
1. **By Application:**
- **HVAC Systems:** Used for heating and cooling in residential, commercial, and industrial buildings.
- **Refrigeration:** Used in chillers, condensers, and evaporators for refrigeration systems.
- **Industrial Processes:** Used in chemical, food, and beverage industries for process heating and cooling.
- **Renewable Energy:** Used in solar thermal systems and geothermal heat pumps.
2. **By Fluid Type:**
- **Water-to-Water:** Both sides of the heat exchanger use water as the heat transfer medium.
- **Water-to-Refrigerant:** One side uses water, and the other side uses a refrigerant, commonly found in air conditioning and refrigeration systems.
- **Refrigerant-to-Refrigerant:** Both sides use different or the same refrigerants, often used in cascade refrigeration systems.
3. **By Construction:**
- **Single Circuit:** A single path for each fluid, suitable for simple heat transfer applications.
- **Dual Circuit:** Two independent paths for each fluid, allowing for more complex heat transfer configurations.
- **Multi-Circuit:** More than two independent paths, providing flexibility in design and application.
4. **By Material:**
- **Copper-Brazed:** The most common type, using copper as the brazing material. Copper provides excellent thermal conductivity and corrosion resistance.
- **Nickel-Brazed:** Uses nickel as the brazing material, offering higher resistance to corrosion and better compatibility with certain fluids, such as ammonia.
- **Stainless Steel-Brazed:** Uses stainless steel as the brazing material, providing high resistance to corrosion and suitable for aggressive fluids.
- **HVAC Systems:** Used for heating and cooling in residential, commercial, and industrial buildings.
- **Refrigeration:** Used in chillers, condensers, and evaporators for refrigeration systems.
- **Industrial Processes:** Used in chemical, food, and beverage industries for process heating and cooling.
- **Renewable Energy:** Used in solar thermal systems and geothermal heat pumps.
2. **By Fluid Type:**
- **Water-to-Water:** Both sides of the heat exchanger use water as the heat transfer medium.
- **Water-to-Refrigerant:** One side uses water, and the other side uses a refrigerant, commonly found in air conditioning and refrigeration systems.
- **Refrigerant-to-Refrigerant:** Both sides use different or the same refrigerants, often used in cascade refrigeration systems.
3. **By Construction:**
- **Single Circuit:** A single path for each fluid, suitable for simple heat transfer applications.
- **Dual Circuit:** Two independent paths for each fluid, allowing for more complex heat transfer configurations.
- **Multi-Circuit:** More than two independent paths, providing flexibility in design and application.
4. **By Material:**
- **Copper-Brazed:** The most common type, using copper as the brazing material. Copper provides excellent thermal conductivity and corrosion resistance.
- **Nickel-Brazed:** Uses nickel as the brazing material, offering higher resistance to corrosion and better compatibility with certain fluids, such as ammonia.
- **Stainless Steel-Brazed:** Uses stainless steel as the brazing material, providing high resistance to corrosion and suitable for aggressive fluids.
Brazed heat exchanger, compact heat exchanger, efficient thermal transfer
Siping Juyuan Hanyang Plate Heat Exchanger Co., Ltd , https://www.tj-heatexchange.com