Wurth Elektronik WE-TGF Series Thermal Gap Pad, 5 mm Thick, 3 W/mK, 400 mm, 200mm, Ceramic Filled Silicone Rubber

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$337.45

(exc. GST)

$371.20

(inc. GST)

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  • 5 unit(s) ready to ship from another location
  • Plus 6 unit(s) shipping from 09 November 2026
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1 - 4$337.45
5 - 9$329.34
10 - 24$321.42
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RS Stock No.:
242-0113
Mfr. Part No.:
40003050
Brand:
Wurth Elektronik
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Brand

Wurth Elektronik

Product Type

Thermal Gap Pad

Thickness

5mm

Thermal Conductivity

3W/mK

Trade Name

Würth Elektronik eiSos GmbH & Co. KG

Hardness

20 Shore C

Conductive Material

Ceramic Filled Silicone Rubber

Width

200mm

Length

400mm

Standards/Approvals

Halogen Free Conform (JEDEC JS709B), Halogen Free Conform (IEC 61249-2-21), REACh Approval Conform or declared ((EC) 1907/2006), RoHS Approval Compliant (2011/65/EU&2015/863)

Colour

Blue

Series

WE-TGF

Minimum Operating Temperature

-50°C

Maximum Operating Temperature

180°C

Wurth Elektronik WE-TGF Series Thermal Gap Pad, 5mm Thickness, 3W/mk Thermal Conductivity - 40003050


This thermal gap pad provides a compliant Interface for heat transfer between uneven surfaces in electronic assemblies. It uses a ceramic-filled silicone elastomer to bridge gaps and reduce thermal impedance while remaining flexible across a wide temperature span. The product is supplied as a blue sheet intended for use where a halogen-free, environmentally declared thermal Interface is required.

Features and Benefits:


• 3W/mK thermal conductivity for improved heat transfer performance
• Ceramic-filled silicone formulation for electrical isolation and thermal path
• 20 Shore C hardness for effective surface conformity under light pressure
• -50°C to 180°C operating range for broad thermal stability
• Halogen-free composition to meet strict material content requirements

Applications


• Suitable for filling Air gaps in power conversion modules
• Ideal for interfacing heat spreaders and enclosure walls
• Used with high-density electronic assemblies requiring electrical isolation
• Can be used for thermal management in LED arrays
• Suitable for prototyping and custom thermal solutions

What physical form is the material supplied in?


It is provided as a flexible blue pad sheet measuring 400 x 200mm and 5mm thick.

How does the pad handle regulatory substance restrictions?


It conforms to halogen-free standards and carries REACH declaration and RoHS compliance information.

What mechanical characteristic affects compression and conformity?


The material's 20 Shore C hardness determines its compressibility and Ability to fill uneven gaps.

What temperature extremes can the pad tolerate during operation?


It operates across a range from -50°C up to 180°C.

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