LAIRD TFLEX 650

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 650

Main features

  • 0.050-Inch Gap-Filler Format
  • 3.0 W/(m K) Thermal Transfer
  • Compliant Adhesive-Free Interface Placement

Product Description

Tflex 650 combines a nominal 0.050 in format with the ceramic-filled silicone construction of the Tflex 600 gap-filler family. The sheet has typical 3.0 W/(m K) thermal conductivity, Shore 00 hardness of 51, and volume resistivity of 2 x 10^13 ohm cm. High compliance allows low-stress interface contact, while natural tack avoids an added adhesive coating during placement. The material is electrically insulating and has a -45 to 200 deg C temperature range. It fits automotive electronics, drones and satellites, gaming systems, instrumentation, notebooks and tablets, routers, smart-home devices, and wireless infrastructure.

Key features

  • 0.050 in sheet thickness: The Tflex 650 grade defines a nominal 0.050 in format.
  • Thermal gap transfer: Typical thermal conductivity is 3.0 W/(m K) by ASTM D5470.
  • Low-stress placement: High compliance and natural tack provide contact without an added adhesive coating.

Applications

Automotive ADAS; automotive electronics; drones and satellites; gaming systems; instrumentation; notebooks, tablets, and portable devices; wireless infrastructure.

Technical Specifications

General Properties
Color
Blue-Violet
Density (g)
1.34 g/cm3
Thickness range
0.50 - 5.08 mm
Thermal Properties
Temperature Range
-45°C to 200 °C
Thermal Conductivity
3.0 W/m.K
Electrical Properties
Volume Resistivity
2x10¹³ Ohms⋅cm

Additional Information

Technical properties

As-supplied / before-processing properties

Tflex 650 is the nominal 0.050 in Tflex 600 grade; other values are typical for Tflex 600 material.

PropertyValueUnitMethod / condition
Construction and compositionCeramic-filled silicone sheet-As supplied
ColorBlue-violet-Visual; typical
Nominal thickness0.050inGrade code; thickness in mils
Hardness51Shore 00ASTM D2240; typical
Surface tackNaturally tacky on both sides-Standard construction; DC option changes tack configuration
ReinforcementNot required-Thicknesses of 0.040 in and above
Technical properties

After-processing / final-state properties

Typical Tflex 600 material data; thermal conductivity is a bulk value, not complete installed-interface performance.

PropertyValueUnitMethod / condition
Thermal conductivity3.0W/(m K)ASTM D5470; typical
Temperature range-45 to 200deg CTypical
Volume resistivity2 x 10^13ohm cmASTM D257; typical
Outgassing TML0.65%ASTM E595; typical
Outgassing CVCM0.21%ASTM E595; typical

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