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Tflex™ HD700

Silicone based Thermal Gap Filler

Tflex™ HD700 thermal gap filler combines 5 W/mK thermal conductivity with superior pressure versus deflection characteristics.  The combination will allow minimal stress on components while also yielding low thermal resistance.  As a result, less mechanical and thermal stresses will be experienced within your device.Tflex™ HD700PI can be provided with an integrated polyimide film on one side. This liner provides numerous application benefits like electrical isolation, placement ease during assembly, and tear resistance for applications that require shear.Tflex™ HD700 and Tflex™ HD700PI are available in thickness from 0.5mm (0.020”) to 5mm (0.200”).  The standard material Tflex™ HD700 has a light pink color, but Laird also can provide this in a grey color if a neutral color is desired (Tflex HD700,GR).

Features and Benefits

The Tflex™ HD700 offer a combination of functional and performance-oriented characteristics that make them a reliable choice for demanding applications.

– Low pressure versus deflection
– Excellent surface wetting for low contact resistance
– Minimizes board and component stress
– Large tolerance applications
– Environmentally friendly solution that meets regulatory requirements including RoHS and REACH

Examples or main applications

The Tflex™ HD700 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.
– Automotive ADAS
– Automotive Electronics
– Automotive Infotainment
– Automotive Powertrain/ECUs
– Drones/Satellites
– Gaming Systems
– Instrumentation
– Notebooks/Tablets/Portable Devices
– Routers
– Smart Home Devices
– Wireless infrastructure

Properties

The Tflex™ HD700 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.

ColourPink
Shelf Life2 years from Date of Shipment
Thickness Max5.08 mm (3.20")
Thickness Min0.51 mm (0.20")
Density3.30 g/cc
Hardness54 Shore 00
Thermal conductivity5.00 W/mK
Maximum Operating Temperature200°C
Minimum Operating Temperature-50°C
Thermal Resistance @10 psi Max (C-in²/W)4.20
Thermal Resistance @10 psi Min (C-in2/W)3.11
Thermal Resistance @30 psi Max (C-in2/W)15.19
Thermal Resistance @30 psi Min (C-in2/W)2.57
Thermal Resistance @Thermal Resistance @50 psi Max (C-in2/W)9.47
Thermal Resistance @50 psi Min (C-in2/W)2.44
UL Flamming RatingV-0
Outgassing TML3.50%
Outgassing CVCM1.10%
Volumic resistivity1.40 x10^14 Ohm-cm
Dielectric constant5.00
ROHS CompliantYes
REACHYes

Product variants

The Tflex™ HD700 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
A17690-19Tflex HD7190; DC1; 9x9IN
A17690-18Tflex HD7180; DC1; 9x9IN
A17690-17Tflex HD7170; DC1; 9x9IN
A17690-16Tflex HD7160; DC1; 9x9IN
A17690-15Tflex HD7150; DC1; 9x9IN
A17690-14Tflex HD7140; DC1; 9x9IN
A17690-13Tflex HD7130; DC1; 9x9IN
A17690-12Tflex HD7120; DC1; 9x9IN
A17690-11Tflex HD7110; DC1; 9x9IN
A17690-10Tflex HD7100; DC1; 9x9IN
A17690-09Tflex HD790; DC1; 9x9IN
A17690-08Tflex HD780; DC1; 9x9IN
A17690-07Tflex HD770; DC1; 9x9IN
A17690-06Tflex HD760; DC1; 9x9IN
A17690-05Tflex HD750; DC1; 9x9IN
A17690-04Tflex HD740; DC1; 9x9IN
A17690-03Tflex HD730; DC1; 9x9IN
A17690-02Tflex HD720; DC1; 9x9IN
A17689-20Tflex HD7200; DC1; 18x18IN
A17689-19Tflex HD7190; DC1; 18x18IN
A17689-18Tflex HD7180; DC1; 18x18IN
A17689-17Tflex HD7170; DC1; 18x18IN
A17689-16Tflex HD7160; DC1; 18x18IN
A17689-15Tflex HD7150; DC1; 18x18IN
A17689-14Tflex HD7140; DC1; 18x18IN
A17689-13Tflex HD7130; DC1; 18x18IN
A17689-12Tflex HD7120; DC1; 18x18IN
A17689-11Tflex HD7110; DC1; 18x18IN
A17689-10Tflex HD7100; DC1; 18x18IN
A17689-09Tflex HD790; DC1; 18x18IN
A17689-08Tflex HD780; DC1; 18x18IN
A17689-07Tflex HD770; DC1; 18x18IN
A17689-06Tflex HD760; DC1; 18x18IN
A17689-05Tflex HD750; DC1; 18x18IN
A17689-04Tflex HD740; DC1; 18x18IN
A17689-03Tflex HD730; DC1; 18x18IN
A17689-02Tflex HD720; DC1; 18x18IN
A17653-20Tflex HD7200 9x9in
A17653-19Tflex HD7190; 9.0x9.0in
A17653-18Tflex HD7180 9x9in
A17653-17Tflex HD7170; 9.0x9.0in
A17653-16Tflex HD7160 9x9in
A17653-15Tflex HD7150; 9.0x9.0in
A17653-14Tflex HD7140 9x9in
A17653-13Tflex HD7130; 9.0x9.0in
A17653-12Tflex HD7120 9x9in
A17653-11Tflex HD7110; 9.0x9.0in
A17653-10Tflex HD7100 9x9in
A17653-09Tflex HD790; 9.0x9.0in
A17653-08Tflex HD780 9x9in
A17653-07Tflex HD770; 9.0x9.0in
A17653-06Tflex HD760 9x9in
A17653-05Tflex HD750; 9.0x9.0in
A17653-04Tflex HD740 9x9in
A17653-03Tflex HD730; 9.0x9.0in
A17653-02Tflex HD720 9x9in
A17536-20Tflex HD7200 18x18in
A17536-19Tflex HD7190; 18.0x18.0in
A17536-18Tflex HD7180 18x18in
A17536-17Tflex HD7170; 18.0x18.0in
A17536-16Tflex HD7160 18x18in
A17536-15Tflex HD7150; 18.0x18.0in
A17536-14Tflex HD7140 18x18in
A17536-13Tflex HD7130; 18.0x18.0in
A17536-12Tflex HD7120 18x18in
A17536-11Tflex HD7110; 18.0x18.0in
A17536-10Tflex HD7100 18x18in
A17536-09Tflex HD790; 18.0x18.0in
A17536-08Tflex HD780 18x18in
A17536-07Tflex HD770; 18.0x18.0in
A17536-06Tflex HD760 18x18in
A17536-05Tflex HD750; 18.0x18.0in
A17536-04Tflex HD740 18x18in
A17536-03Tflex HD730; 18.0x18.0in
A17536-02Tflex HD720 18x18in

Capabilities & customisation

Automated Pad PlacementAutomated PackagingCustom AutomationCustom Product DevelopmentModelingPrototypingServiceTesting

Industries

AutomotiveAerospace/DefenseConsumerIndustrialTelecom/Datacom

General Catalogue

Request information

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