DM-50 Thermal conductive silicone film
DM-50 Thermal Conductive Silicone Film is a high-performance thermal interface material developed for efficient heat transfer and reliable electrical insulation in demanding electronic applications.
Product Overview
DM-50 Thermal Conductive Silicone Film is a high-performance thermal interface material developed for efficient heat transfer and reliable electrical insulation in demanding electronic applications. As part of the ZS-DM series thermal conductive silicone film range, this product is manufactured using silicone and glass fiber as the base materials through a specialized processing technology.
The fabric-like reinforced structure provides excellent mechanical strength, flexibility, and thermal stability while maintaining consistent contact between heat-generating components and cooling surfaces. The material is designed to fill microscopic gaps between electronic components and heat sinks, reducing thermal resistance and improving overall heat dissipation efficiency.
With outstanding insulation performance, flame resistance, and easy assembly characteristics, DM-50 thermal conductive silicone film is widely used in power electronics, automotive electronics, computer equipment, household appliances, and other applications requiring reliable thermal management.
Advanced Thermal Transfer and Insulation Performance
During electronic operation, excessive heat accumulation can reduce component reliability and shorten service life. DM-50 thermal conductive silicone film creates an efficient heat conduction path between heat sources and cooling structures, allowing heat to transfer quickly while maintaining electrical separation.
The silicone-based material provides excellent softness and compression adaptability, enabling close contact with different component surfaces. This helps reduce air gaps that may interfere with heat transfer performance. Compared with traditional thermal solutions, the film format allows cleaner installation, stable thickness control, and improved production efficiency.
Key performance advantages include:
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Excellent thermal conductivity for efficient heat dissipation
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High dielectric strength for electrical safety protection
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Flexible structure for improved surface contact
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Flame-retardant properties for enhanced application safety
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Easy cutting and installation for different assembly requirements
The material can withstand high voltage environments while maintaining stable thermal performance, making it suitable for high-power electronic devices and compact electrical designs.
Reliable Construction with Silicone and Glass Fiber Reinforcement
The structure of DM-50 thermal conductive silicone film combines silicone elasticity with glass fiber reinforcement. This combination provides a balance between thermal performance, mechanical strength, and long-term durability.
The glass fiber base improves dimensional stability, helping the film maintain its shape during installation and continuous operation. Meanwhile, the silicone layer ensures excellent conformability, allowing the material to adapt to uneven contact surfaces between heat-generating components and heat dissipation plates.
This engineered structure provides reliable performance under temperature changes, compression conditions, and long-term operating environments. The material is suitable for applications where both thermal transfer efficiency and insulation reliability are essential.
Main Applications of DM-50 Thermal Conductive Silicone Film
DM-50 thermal conductive silicone film is designed for electronic and electrical applications where heat generation needs to be effectively controlled. Its combination of thermal conductivity, insulation capability, and processing flexibility makes it suitable for various industries.
Typical applications include:
| Application Area | Function |
|---|---|
| Power electronic devices | Transfers heat from components to cooling structures |
| Automotive electronic modules | Supports thermal control in vehicle electrical equipment |
| Power supply modules | Improves heat dissipation and operational stability |
| Computer mainframes and peripherals | Provides thermal interface protection |
| Household appliances | Enhances heat management of internal components |
| Heat-generating semiconductor devices | Fills interface gaps and improves thermal contact |
The material can be applied between heat sources and base plates, heat sinks, or other cooling components where effective thermal transfer is required.
Product Specifications
| Test Item | Test Method | Unit | DM-50 Value |
|---|---|---|---|
| Color | Visual Inspection | – | Gray |
| Thickness | ASTM D374 | mm | 0.45 ± 0.03 |
| Specific Gravity | ASTM D792 | g/cc | 1.7 ± 0.1 |
| Hardness | ASTM D2240 | Shore C | 70 ± 5 |
| Tensile Strength | ASTM D412 | kg/cm² | >180 |
| Temperature Range | – | ℃ | -50 to +200 |
| Elongation Rate | ASTM D412 | % | 3–8 |
| Withstand Voltage | ASTM D149 | kV/mm | ≥5.0 |
| Flame Rating | UL-94 | – | V-0 |
| Thermal Conductivity | ASTM D5470 | W/(m·K) | 1.0 |
DM-50 provides stable performance across a wide operating temperature range, making it suitable for applications requiring long-term thermal reliability.
Flexible Size Options and Custom Processing
To meet different assembly requirements, DM-50 thermal conductive silicone film is available in both coil and sheet formats. Customers can select suitable thicknesses according to thermal interface distance and application structure.
Available thickness options include:
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0.23 mm
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0.30 mm
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0.45 mm
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0.80 mm
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1.00 mm
Coil specifications:
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Standard size: 300 mm × 50 m
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Customized sizes available according to customer drawings
Sheet specifications:
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Standard formats: TO-220, TO-3P
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Customized cutting available based on specific dimensions and design requirements
This customization capability allows the material to be integrated into different electronic assemblies while reducing processing complexity during production.
Why Choose Zesong DM-50 Thermal Conductive Silicone Film
Zesong focuses on providing reliable thermal interface material solutions for global electronic manufacturers and industrial applications. DM-50 thermal conductive silicone film combines advanced material design with controlled manufacturing processes to achieve consistent thermal and electrical performance.
The product is developed to support applications requiring:
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Efficient thermal management
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Reliable electrical insulation
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Stable mechanical performance
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Flexible installation options
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Long-term operational durability
Through continuous material improvement and manufacturing optimization, Zesong helps customers achieve safer, more efficient, and more reliable electronic designs.
FAQ About DM-50 Thermal Conductive Silicone Film
What is DM-50 thermal conductive silicone film used for?
DM-50 thermal conductive silicone film is mainly used as a thermal interface material between heat-generating electronic components and heat dissipation structures. It helps transfer heat efficiently while providing electrical insulation.
What makes DM-50 different from traditional thermal materials?
DM-50 combines silicone flexibility with glass fiber reinforcement, providing excellent thermal conductivity, insulation performance, mechanical stability, and easy assembly characteristics.
Can DM-50 withstand high temperatures?
Yes. DM-50 is designed to operate within a temperature range of -50℃ to +200℃, making it suitable for demanding electronic and industrial environments.
Is DM-50 suitable for high-voltage applications?
Yes. The material provides strong electrical insulation performance with a withstand voltage rating of ≥5.0 kV/mm, supporting applications where dielectric protection is required.
Can Zesong customize the size of DM-50 thermal conductive silicone film?
Yes. Zesong can provide customized cutting and dimensions according to customer drawings and application requirements, including coil and sheet formats.
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