Tflex 700

Tflex 700

Silicone based Thermal Gap Filler

Tflex 700 is a 5 W/mK soft gap filler thermal interface material with great thermal performance and high compliancy. The soft interface pad conforms to component topography, resulting in little or no stress on the components and mating chassis or parts.

Unique silicone and ceramic filler technology allows a combination of high compliancy and high thermal performance. Tflex 700 is stable from -45ºC thru 200ºC and meets UL 94V0 flame rating. Naturally tacky, it requires no additional adhesive coating which inhibits thermal performance.

STANDARD THICKNESSES Standard thickness 0.020″ (0.5mm) through 0.200″ (5.0mm) available in 0.010″ (0.25mm) increments. MATERIAL NAME AND THICKNESS Tflex – indicates elastomeric gap filler product line. 7XXX – indicates Tflex 700 product line and thickness in mils (0.001-inches). -DC1 – one side tacky; default is both sides tacky. Data for design engineer guidance only. Observed performance varies in application. Engineers are reminded to test the material in application.

Features and Benefits

  • Highly compliant
  • Low thermal resistance even at low pressure
  • Low Dielectric Constant
  • Naturally tacky for adhesion during assembly and transport

Capabilities

Automated PackagingAutomated Pad PlacementCustom AutomationCustom Product DevelopmentModelingPrototypingServiceTesting

Datasheets

Last Updated: 22/04/21

Technical Specification

Typical PropertiesColorDark Grey
Density (g/cc)1.70
Operating Temperature Max (Celsius)200
Operating Temperature Min (Celsius)-40
Outgassing CVCM (%)0.130
Outgassing TML (%)0.830
Shelf Life2 years from Date of Shipment
Thermal PropertiesThermal Conductivity (W/mK)5.00
Thermal Resistance @10 psi Max (C-in2/W)1.717
Thermal Resistance @10 psi Min (C-in2/W)0.330
Thermal Resistance @30 psi Max (C-in2/W)1.197
Thermal Resistance @30 psi Min (C-in2/W)0.231
Thermal Resistance @50 psi Max (C-in2/W)0.725
Thermal Resistance @50 psi Min (C-in2/W)0.193
Electrical PropertiesDielectric Constant7.80
Volume Resistivity1.00 x10^13 Ohm-cm
Mechanical PropertiesHardness (Shore 00)70
DimensionsThickness Max (inches)0.200
Thickness Max (mm)5.08
Thickness Min (inches)0.020
Thickness Min (mm)0.51
ComplianceREACHYes
ROHS CompliantYes
UL Flammability RatingV-0

Documents

Last Updated: 03/03/22
Last Updated: 27/12/21
Last Updated: 27/12/21
Last Updated: 22/04/21

Industries

Aerospace/DefenseAutomotiveConsumerIndustrialTelecom/Datacom

Applications

Automotive ADASAutomotive ElectronicsAutomotive InfotainmentAutomotive Powertrain/ECUsDrones/SatellitesGaming SystemsInstrumentationNotebooks/Tablets/Portable DevicesRoutersSmart Home DevicesWireless infrastructure