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Standard products

Compatherm Pad® : Thermal Heating Pads

Unlock superior heat management with our thermally conductive silicone pads, engineered for efficient heat transfer in a wide range of electronic applications.

These pads, designed to enhance cooling in devices provide an effective thermal interface that minimizes thermal resistance and maximizes heat dissipation, ensuring your electronics perform reliably at optimal temperatures.

Copmpatherm pad

Compatherm® Pad

Silicone Thermal Pads for Effective Heat Management

Our selection of silicone thermal pads uses high-quality materials designed to meet the most rigorous application requirements. These soft, thermally conductive silicone pads can be used where heat needs to be conducted between a component and a heat-dissipating surface, without any additional stress, or to bridge a gap for increased heat dispersion. Compatherm pads are available in a wide range of thicknesses, mechanical properties, liner solutions, and thermal performance.

Features of Compatherm® Thermal Pads

Superior heat conductivity

Achieve excellent thermal transfer with our silicone thermal pads, ensuring components stay cool under intense operations, enhancing device longevity and reliability.

Stress-free application

Soft and adaptable, these pads conform to surfaces at low pressure, ensuring a perfect fit for delicate electronics without risking damage during installation.

Versatile options

Choose the perfect fit from our selection, ranging from thermal conductive pads to specialized silicone thermal pads, catering to a wide variety of cooling needs.

Cost-effectiveness

Enjoy high-performance cooling solutions at competitive prices, allowing for efficient heat management without breaking the bank.

Tailored solutions

Leverage our customization options to meet specific thermal management challenges, offering personalized solutions that perfectly match your requirements.

Compatherm Pad product

Matrix and downloads

Download Compatherm® product portfolio

Compatherm® Pad Standard material matrix

  Test standard Unit 9420 9421  9423 9430 9431 9434  9440
Base matrix     Silicone Silicone Silicone Silicone Silicone Silicone Silicone
Thermally conductive filler     Ceramic Ceramic Ceramic Ceramic Ceramic Ceramic Ceramic
Color Visual   Lt Blue Pink Pink Grey Blue Blue Green
Thickness Range ASTM D374 mm 0.25-5.00 0.50-5.00 0.50-5.00 0.25-5.00 0.25-5.00 0.25-5.00 1.00-5.00
Thermal Conductivity ISO 22007-2 mod W/(m-K) 2 2.5 2.5 3 3 3 4
Hardness ASTM D2240 Shore 00 40 40 60 60 40 40 40
Density ASTM D792 g/cm^3 2.73 2.70 2.70 2.65 3.10 3.00 3.10
Volume Resistivity ASTM D257  Ω·cm 3.5x1012 8.5x1012 1.5x1014 2.1x1013 4.7x1014 3.4x1010 4.0x1012
Dielectric Breakdown Voltage ASTM D149 VAC/mm 5 000 5 000 5 000 500 8 000 8 000 8 000
Dielectric constant @ 1MHZ ASTM D150   6.33 7.47 7.09 22.8 7.43 5.66 7.90
Outgassing, TML ASTM E596 Modified % 0.06 0.13  0.13 0.06 0.04 0.10 0.10
Flammability UL94 (file: E483565)   V-0     V-0 V-0   V-0 

  Test standard Unit 9450 9453  9460  9470 9471 9474 9480 
Base matrix     Silicone  Silicone Silicone Silicone Silicone Silicone Silicone
Thermally conductive filler     Ceramic Ceramic Ceramic Ceramic Ceramic Ceramic Ceramic
Color Visual   Grey Grey Lt Blue Lt Grey Pink Blue Blue
Thickness Range ASTM D374 mm 0.50-5.00 1.00-5.00 0.70-5.0 1.00-5.00 1.00-5.00 1.00-5.00 0.50-5.00
Thermal Conductivity ISO 22007-2 mod W/(m-K) 5 5 6 7 7 7.5 8
Hardness ASTM D2240 Shore 00 40 30 60 40 40 40 40
Density ASTM D792 g/cm^3 3.10 3.16 3.24 2.55 3.10 3.30 3.10
Volume Resistivity ASTM D257  Ω·cm 3.2x1014 4.3x1012  5.32x1013 6.7x1012  3.1x1012  3.57x1011 1.0x1013
Dielectric Breakdown Voltage ASTM D149 VAC/mm 7 000 10 000 10 000 1 500 8 000 10 000 8 000
Dielectric constant @ 1MHZ ASTM D150   7.57 6.3 14.5 26.4 7.68 13.71 7.7
Outgassing, TML ASTM E596 Modified % 0.04 0.2 0.13 0.23 0.3 0.1 0.3
Flammability UL94 (file: E483565)   V-0     V-0  V-0    

Compatherm® Pad Soft material matrix

  Test standard Unit 9422 9433 9451 9472 9473 9475 94100 96160
Base matrix   Silicone Silicone Silicone Silicone Silicone Silicone Silicone Silicone
Thermally conductive filler Ceramic Ceramic Ceramic Ceramic Ceramic Ceramic Ceramic Ceramic
Color Visual   Lt Blue/Lt Yellow Grey Grey Lt Grey Pink Grey Light Pink  Blue
Thickness Range ASTM D374 mm 0.50-5.00 0.50-5.00 0.50-5.00 1.00-5.00 1.00-5.00 1.00-5.00 0.50-5.00 0.75-5.00
Thermal Conductivity ISO 22007-2 mod W/(m-K) 2 3 5 7 7 7.5 10 16
Hardness ASTM D2240 Shore 00 25 28 28 20 20 20 25 30
Density ASTM D792 g/cm^3 2.73 2.65 3.07 2.55 3.1 3.1 3.2 3.13
Volume Resistivity ASTM D257  Ω·cm 8.4x1014 2.1x1013 3.2x1014 6.7x1012 3.1x1012 10.3x1011 TBD 5.44x109
Dielectric Breakdown Voltage ASTM D149 VAC/mm 5 000 500 5 000 1 500 8 000 7 000 7 000  >5 000
Dielectric constant @ 1MHZ ASTM D150   7.07 22.8 7.57 26.4 7.68 5.79 TBD 7.62
Outgassing, TML ASTM E596 Modified % 0.1 0.06 0.04 0.23 0.3 0.31 0.3 0.26
Flammability UL94 (file: E483565)   V-0 V-0 V-0 V-0        

Compatherm® Pad Ultra-Soft material matrix

  Test standard Unit 9432 9441 9470s 9612
Base matrix     Silicone Silicone Silicone Silicone
Thermally conductive filler     Ceramic Ceramic Ceramic Ceramic
Color Visual   Brown Green Lt Grey Lt Purple
Thickness Range ASTM D374 mm 1.00-5.00 1.00-5.00 1.00-5.00 1.00-5.00
Thermal Conductivity ISO 22007-2 mod W/(m-K) 3 4 7 12
Hardness ASTM D2240 Shore 00 10 8 15 25
Density ASTM D792 g/cm^3 2.92 3.1 2.55 2.86
Volume Resistivity ASTM D257  Ω·cm 2.1x1015 4.0x1012 6.7x1012 1.88x1012
Dielectric Breakdown Voltage ASTM D149 VAC/mm 7 000 8 000 1 500 10 000
Dielectric constant @ 1MHZ ASTM D150   5.48 7.9 26.4 11.58
Outgassing, TML ASTM E596 Modified % 0.05 0.1 0.58 0.31
Flammability UL94 (file: E483565)         V-0

Compatherm® Pad Non-Insulating material matrix

  Test standard Unit 9610 9611 96290
Base matrix     Silicone Silicone Silicone
Thermally conductive filler     Carbon Carbon Carbon 
Color Visual   Dk Grey Dk Grey Black 
Thickness Range ASTM D374 mm 1.00-5.00 1.00-5.00 1.00-5.00 
Thermal Conductivity ISO 22007-2 mod W/(m-K) 14 16 29 
Hardness ASTM D2240 Shore 00 45 40 50
Density ASTM D792 g/cm^3 2.7 2.76 2.35
Volume Resistivity ASTM D257  Ω·cm 500 500 TBD
Dielectric Breakdown Voltage ASTM D149 VAC/mm n/a n/a n/a
Dielectric constant @ 1MHZ ASTM D150   n/a n/a n/a
Outgassing, TML ASTM E596 Modified % 0.4 0.2 0.9
Flammability UL94 (file: E483565)      

Thermal EMI Absorber

  Test standard Unit 9442
Base matrix     Silicone
Thermally conductive filler     Ceramic
Color Visual   Grey
Thickness Range ASTM D374 mm 1.00-5.00
Thermal Conductivity ISO 22007-2 mod W/(m-K) 4.5
Hardness ASTM D2240 Shore 00 30
Density ASTM D792 g/cm^3 3.4
Volume Resistivity ASTM D257  Ω·cm 1.04x1011
Dielectric Breakdown Voltage ASTM D149 VAC/mm 2 300
Dielectric constant @ 1MHZ ASTM D150   6.2
EMI Attenuation @10GHz  ASTM D 7449  dB/cm  > 10 
EMI Attenuation @20GHz  ASTM D 5568  dB/cm > 30 
Outgassing, TML ASTM E596 Modified % 0.3
Flammability UL94 (file: E483565)  

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