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4.0 W/m·K Thermal Conductive Pad

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The ALOS-SILI-442 thermal conductive pad is a high-performance thermal interface material designed to efficiently manage heat dissipation. Crafted from silicone rubber and enhanced with thermally conductive ceramic fillers, this pad achieves an impressive thermal conductivity of 4.0 W/m·K, thanks to its specially engineered compression process that optimizes the thermal conduction path. Combining excellent thermal conductivity with flexibility, the ALOS-SILI-442 ensures optimal heat transfer while minimizing mechanical stress on components. This makes it an ideal solution for a wide range of applications, accommodating both high-power modules and delicate electronic components.

Typical Parameters

Product Name4.0 W/m·K Thermal Conductive Pad
CatalogALOS-SILI-442
Thickness0.4-15 mm
Thermal Conductivity4.0 W/m·K
ComponentsSilicone rubber and ceramics
ColorGray
Hardness20-50 Shore C
Density3.25±0.5 g/cm3
Tensile Strength≥0.15 MPa
Extensibility≥60%
Breakdown Voltage>7 kV/mm
Volume Resistivity≥1.5×1011 Ω-cm
Weight Loss<2%
Working Temperature-40°C to 200°C
ShapeSheet
Flammability RatingUL 94-V0

*The parameters of this thermal pad are for reference only. In addition, adhesive and reinforce fiberglass can be added as requested.

Properties

  • High thermal conductivity. The ALOS-SILI-442 thermal pad offer superior thermal conductivity, effectively dissipating heat away from critical components to maintain optimal performance.
  • Flexibility. Designed with a flexible structure, this thermal pad can easily conform to irregular surfaces, ensuring complete contact and facilitating efficient thermal management across various applications.
  • Wide operating temperature range. With a robust temperature tolerance spanning from -40°C to 200°C, the ALOS-SILI-442 is suitable for a diverse range of environments and applications.
  • Long-term stability. Featuring a low thermal performance degradation rate, this thermal pad ensures consistent heat dissipation over time, reducing the need for frequent maintenance and lowering replacement costs.

Directions for Use

  • Surface cleaning: Ensure that the surfaces of both the heat-generating components and the heatsink or casing are clean, dry, and free from any oils or dust. This step is crucial for optimal thermal transfer.
  • Size confirmation and preparation: Verify the dimensions, shape, and thickness of the thermal pad to ensure a correct fit. Carefully remove the protective film from the pad to prepare it for application.
  • Precise alignment: Smoothly position the thermal pad on the designated area of either the heat-generating component or the heatsink. Make sure it covers the intended contact area completely.
  • Assemble and apply pressure: Align and assemble the heat-generating component with the heatsink. Apply an appropriate amount of pressure to ensure the thermal pad adheres properly.
  • Gap filling and air expulsion: Under the applied pressure, the thermal pad will conform and deform to fill microscopic gaps in the contact surfaces, eliminating air pockets and improving thermal conduction.
  • Final securing: Lock the assembly in place using screws, clamps, or other suitable fastening methods. This will ensure that the thermal pad remains in a tightly bonded state throughout the operation, enhancing the stability and efficiency of thermal management.

Storage

The optimal storage temperature for this product is between 15°C and 25°C. When stored within this temperature range, the product maintains its quality and effectiveness for up to 12 months.

Our ALOS-SILI-442 silicone thermal conductive pad is a high-performance solution that provides exceptional thermal conductivity and flexibility, suitable for a wide range of applications. We offer customization options for thickness, color, shape, and size, ensuring that our thermal conductive pads meet the unique needs of different customers. We are dedicated to providing excellent service, and we welcome any inquiries or questions you may have. Please don't hesitate to reach out to us for assistance.

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