Thermal sil pads, also known as thermal silicone pads, are a type of thermal interface materials (TIMs) used for heat transfer and thermal management. They are typically made from a silicone-based polymer filled with thermally conductive particles.

Thermal Conductivity

Thermal sil pads have a relatively high thermal conductivity, typically ranging from 1.0 ~ 12.0 W/m·K. This allows for efficient heat transfer between the heat source (e.g., a semiconductor component) and the heat sink or cooling solution.

Electrical Insulation

Thermal sil pads provide electrical insulation, which is crucial in applications where there is a risk of electrical contact between components. This insulation prevents short circuits and electrical interference.

Compressibility and Conformability

Thermal sil pads are designed to be soft, compressible, and conformable. This allows them to fill gaps and uneven surfaces, ensuring maximum contact between the heat source and the cooling solution. The compressibility helps to reduce thermal resistance and improve overall heat transfer.

Thickness Options

Thermal sil pads are available in various thicknesses to accommodate different gap sizes between components. Choosing the appropriate thickness is important to achieve optimal thermal contact and minimize any air gaps.

Temperature Stability

Thermal sil pads typically have good temperature stability, allowing them to withstand a wide range of operating temperatures. They can maintain their thermal properties even in demanding thermal environments.

Vibration and Shock Absorption

Thermal sil pads often possess inherent shock-absorbing properties, which can help mitigate the impact of vibrations and shocks on the components.

Ease of Application

Thermal sil pads are generally easy to handle and apply. They often come in pre-cut shapes or sheets that can be easily positioned between the components.

It's worth noting that the performance characteristics of thermal sil pads can vary depending on the specific product and manufacturer. It's advisable to consult the product datasheets, specifications, or contact the manufacturer for detailed information on the performance characteristics of a particular thermal sil pad.

If you would like to learn more about AOK performance thermal materials, please visit our website at www.aok-technologies.com