LAIRD TFLEX 320FG

Harmonization Code : 3506.10.00.00 | Prepared glues and other prepared adhesives, not elsewhere specified or included; products suitable for use as glues or adhesives, put up for retail sale as glues or adhesives, not exceeding a net weight of 1 kg

LAIRD TFLEX 320FG

Main features

  • Thin 0.51 mm Reinforced Interface
  • 20 Mil Thickness-Specific Hardness
  • Low-Compression-Set Pad Reuse

Product Description

Tflex 320FG is a 0.51 mm fiberglass-reinforced silicone thermal gap-filler sheet in the Tflex 300 series. Its thin preformed construction combines typical 1.2 W/(m K) thermal conductivity with a -40 to 160 deg C operating range. Shore 00 hardness is 51.4 for 20 to 30 mil material, matching this 20 mil grade thickness. High compliance and low compression set characterize the series for interface contact and repeated placement. Shelf life is two years from the date of shipment.

Key features

  • Thin reinforced format: Combines a 0.51 mm sheet with fiberglass reinforcement.
  • Thickness-specific hardness: Shore 00 hardness is 51.4 for 20 to 30 mil material.
  • Thermal conductivity: Typical conductivity is 1.2 W/(m K) by ASTM D5470.

Applications

Applications include automotive electronics, drones and satellites, gaming systems, instrumentation, portable devices, routers and smart-home devices.

Technical Specifications

General Properties
Color
Light Green
Density (g)
1.80 g/cm3
Thermal Properties
Operating Temperature
-40 to 160 °C
Thermal Conductivity
1.20 W/m.K
Electrical Properties
Volume Resistivity
1.00 x10^13 Ohms⋅cm

Additional Information

Technical properties

As-supplied / before-processing properties

Values describe the supplied preformed sheet before installation.

PropertyValueUnitMethod / condition
Construction and compositionCeramic-filled silicone sheetTypical
ColorLight greenVisual
Nominal thickness0.51mmExact grade
Density1.78g/cm^3Helium pycnometer
Hardness51.4Shore 0020 to 30 mil; ASTM D2240
Shelf life2yearsFrom date of shipment
Technical properties

After-processing / final-state properties

Values describe bulk or compressed material under the stated test conditions, not complete assembly performance.

PropertyValueUnitMethod / condition
DeflectionMore than 50%At 50 psi; relative to original thickness
Thermal conductivity1.2W/(m K)ASTM D5470; typical
Operating temperature-40 to 160deg CTypical range
Dielectric constant4.5At 10 GHz; ASTM D150
Volume resistivity10^13ohm cmASTM D257

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