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Tflex™ HD300TG

Thermal Gap Filler

Laird Tflex™ HD300TG is a 2.7 W/mK gap filler material in Laird’s high deflection line of thermal management products. Tflex HD300TG is an excellent choice when wide manufacturing tolerances occur as variable gaps can be filled with Tflex HD300TG while generating minimal board and component stress. Laird’s unique manufacturing capabilities and filler and resin knowledge result in this unique product designed with customer applications in mind.Tflex HD300TG material exhibits excellent surface wetting characteristics and high deflection properties ensuring low contact resistances and providing an overall lower total thermal resistance.The Tgard™ liner is incorporated to offer a guaranteed >6KV AC dielectric barrier, a cut-through resistant surface, and a non-tacky surface for easy handling.

Features and Benefits

The Tflex™ HD300TG offer a combination of functional and performance-oriented characteristics that make them a reliable choice for demanding applications.

– 2.7 W/m K thermal conductivity
– Low pressure versus deflection characteristics
– Excellent surface wetting for low contact resistance
– Minimizes board and component stress
– Large tolerance applications
– RoHS and REACH compliant

Examples or main applications

The Tflex™ HD300TG 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™ HD300TG 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.

ColourTan
Density3.10 g/cc
Hardness38 Shore 00
Thermal conductivity3.10 W/mK
Maximum Operating Temperature180°C
Minimum Operating Temperature-40°C
UL Flamming RatingV-0
Outgassing TML6.30%
Outgassing CVCM1.40%
Volumic resistivity1.2x 10^14 Ohm-cm
Dielectric constant7.00
ROHS CompliantYes
Lead FreeYes
REACHYes

Product variants

The Tflex™ HD300TG 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.

Capabilities & customisation

Automated Pad PlacementAutomated PackagingCustom AutomationCustom Product DevelopmentModelingPrototypingServiceTesting

Industries

AutomotiveAutomotive and Industrial ElectronicsElectrical power generatorsIndustrial ElectronicsIndustrial MarketsSwitch mode power suppliesUPS unit

General Catalogue

Request information

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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.