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Tflex™ HD7.5

Silicone based Thermal Gap Filler

Laird’s Tflex™ HD7.5 gap filler is a new developed very soft  silicone material in our high deflection series.  With a thermal conductivity of 7.5W/ mk, Tflex™ HD7.5 is designed to provide superior pressure versus deflection characteristics.  The material will provide minimal stress on components during application while maintaining low thermal resistance.  As a result, less mechanical and thermal stresses will be experienced within your device.

Features and Benefits

The Tflex™ HD7.5 offer a combination of functional and performance-oriented characteristics that make them a reliable choice for demanding applications.

– 7.5 W/mK thermal conductivity soft pad
– Low pressure versus deflection
– Minimizes board and component stress
– Low outgassing and oil bleeding

Examples or main applications

The Tflex™ HD7.5 are well-suited for integration into a wide range of electronic and industrial systems. Their performance and versatility make them a dependable choice across multiple sectors, supporting both high-volume manufacturing and specialized applications where reliability and efficiency are critical.

Properties

The Tflex™ HD7.5 feature a balanced combination of physical, thermal, and electrical properties, making them suitable for a broad range of technical applications. Each characteristic is validated through industry-recognized test methods to ensure consistency, performance, and compliance with quality standards.

ColourGrey
Thickness Max5.00 mm (3.20")
Thickness Min1.00 mm (0.40")
Density3.40 g/cc
Hardness15 Shore 00
Thermal conductivity7.50 W/mK
Maximum Operating Temperature125°C
Minimum Operating Temperature-40°C
Thermal Resistance @10 psi Max (C-in²/W)2.13
Thermal Resistance @10 psi Min (C-in2/W)1.59
Thermal Resistance @30 psi Max (C-in2/W)1.27
Thermal Resistance @30 psi Min (C-in2/W)1.21
Thermal Resistance @Thermal Resistance @50 psi Max (C-in2/W)1.23
Thermal Resistance @50 psi Min (C-in2/W)1.17
Volumic resistivity1.1X10^14 Ohm-cm
ROHS CompliantYes
Lead FreeYes
REACHYes

Product variants

The Tflex™ HD7.5 are available in a range of variants designed to meet specific application needs. These versions differ in format, construction, or additional features, providing flexibility in design and optimal compatibility with various systems and assembly processes.

ImageCodeDetail
A18444-20Tflex HD 7.5, 5.00 9x9IN
A18444-19Tflex HD 7.5, 4.75 9x9IN
A18444-18Tflex HD 7.5, 4.50 9x9IN
A18444-17Tflex HD 7.5, 4.25 9x9IN
A18444-16Tflex HD 7.5, 4.00 9x9IN
A18444-15Tflex HD 7.5, 3.75 9x9IN
A18444-14Tflex HD 7.5, 3.50 9x9IN
A18444-13Tflex HD 7.5, 3.25 9x9IN
A18444-12Tflex HD 7.5, 3.00 9x9IN
A18444-11Tflex HD 7.5, 2.75 9x9IN
A18444-10Tflex HD 7.5, 2.50 9x9IN
A18444-09Tflex HD 7.5, 2.25 9x9IN
A18444-08Tflex HD 7.5, 2.00 9x9IN
A18444-07Tflex HD 7.5, 1.75 9x9IN
A18444-06Tflex HD 7.5, 1.50 9x9IN
A18444-05Tflex HD 7.5, 1.25 9x9IN
A18444-04Tflex HD 7.5, 1.00 9x9IN
A18443-20Tflex HD 7.5, 5.00 18x18IN
A18443-19Tflex HD 7.5, 4.75 18x18IN
A18443-18Tflex HD 7.5, 4.50 18x18IN
A18443-17Tflex HD 7.5, 4.25 18x18IN
A18443-16Tflex HD 7.5, 4.00 18x18IN
A18443-15Tflex HD 7.5, 3.75 18x18IN
A18443-14Tflex HD 7.5, 3.50 18x18IN
A18443-13Tflex HD 7.5, 3.25 18x18IN
A18443-12Tflex HD 7.5, 3.00 18x18IN
A18443-11Tflex HD 7.5, 2.75 18x18IN
A18443-10Tflex HD 7.5, 2.50 18x18IN
A18443-09Tflex HD 7.5, 2.25 18x18IN
A18443-08Tflex HD 7.5, 2.00 18x18IN
A18443-07Tflex HD 7.5, 1.75 18x18IN
A18443-06Tflex HD 7.5, 1.50 18x18IN
A18443-05Tflex HD 7.5, 1.25 18x18IN
A18443-04Tflex HD 7.5, 1.00 18x18IN

Capabilities & customisation

Automated Pad PlacementAutomated PackagingCustom AutomationCustom Product DevelopmentModelingPrototypingServiceTesting

Industries

General Catalogue

Request information

Interested in learning more about how the Tflex™ HD7.5 can support your project or application? Whether you need technical details, pricing information, or would like to request a sample, our team is here to help. Fill out the form below and we’ll get back to you with the support and solutions you need. Discover how the Tflex™ HD7.5 can bring added value to your design and performance requirements.

Related products

The information and technical data provided on this website are for general informational purposes only. While we strive to ensure that all content is accurate, complete, and up to date, we make no representations or warranties of any kind, express or implied, regarding the reliability, suitability, or availability of the information contained herein.

Any reliance you place on such information is strictly at your own risk. We disclaim any liability for errors, inaccuracies, or omissions and for any loss, injury, or damages resulting from the use of the information provided.

Technical specifications, data, or figures may be subject to change without notice. For official, detailed, or binding information, please contact us directly.