Keratherm U90 A0 – 0.1mm | Kerafol™Custom pads and gaskets priced instantly and made to order within 24 hours!

Keratherm U90 A0 – 0.1mm | Kerafol™

Non-Silicone Thermally Conductive Pad

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  • High dielectric strength and thermal performance
  • Thermal conductivity of 6W/mK
  • Soft and compliant to minimise interfacial thermal resistance but rugged and strong in its application
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Description

Kerafol Keratherm U90 is a non-silicone electrically isolating thermal interface material that delivers an exceptionally high level of thermal conductivity at 6W/Mk, it also maintains its temperature stability across a wider range of temperatures in addition to having a dielectric constant of 3.1 @1MHz.

A0 = NO Adhesive

 

Other Thicknesses:

Adhesive Options:

Benefits

  • Guaranteed electrical isolation
  • Fills micro air voids between device and mating metal work at the interface, improving thermal performance
  • Maintains temperature stability over a wide range of temperatures

Features

  • High dielectric strength and thermal performance
  • Thermal conductivity of 6W/mK
  • Soft and compliant to minimise interfacial thermal resistance but rugged and strong in its application

Recommended Uses

  • Mounting heat generating electronic devices or PCB’s to a cold wall, chassis or heatsink
  • Cooling power devices mounted to a heatsink or chassis in PSUs
  • Thermally coupling TO220 and TO247 devices to heatsinks or nearby metal work

Typical Properties

Properties Unit U80 U90
Colour Blue Light Blue

Thermal Properties

Properties Unit U80 U90
Thermal Resistance Rᵀᴴ K/W 0.2 0.082
Thermal impedance Rᵀᴵ °Cmm²/W 73 33
Kin²/W 0.11 0.05
Thermal Conductivity λ W/mK 1.8 6.0

Electrical Properties

Properties Unit U80 U90
Breakdown Voltage kV 4.0 4.0
Dielectric Breakdown kV/mm 25.0 20.0
Volume Resistivity Ωm 1.4 x 10¹⁴ 2.0 x 10¹¹
Dielectric Loss Factor tan δ 1.3 x 10² 1.4 x 10²
Dielectric Constant 3.2 3.1

Mechanical Properties

Properties Unit U80 U90
Measured Thickness (+/-10%) mm 0.150 0.200
Hardness Shore A 80 – 90 70 – 85
Tensile Strength N/mm² 3.0 2.0
Elongation % 130 150

Physical Properties

Properties Unit U80 U90
Application Temperature °C -40 to +125 -40 to +125
Density g/cm³ 2.26 1.46
Flame Rating UL-94 V-0 V-0
Possible Thickness mm 0.15 – 0.3 0.1 – 0.3

Kerafol Keratherm U90 Datasheet





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