Products

Standard Films: Keratherm Red

This Red Group is especially suitable for applications in the high-power area. It possesses excellent thermal and electrical properties. Because of its good performance it can be reliably used in densely-packed electronic applications.

Possible Thickness:
     86/81: 0.15mm - 0.25mm
     86/82: 0.25mm - 0.50mm
     86/83: 0.25mm - 0.50mm

Applications

  • high end thermal solutions
  • hard disc drives
  • controlling boards
  • BGA applications

Properties

Standard Films: Keratherm Red
Property Symbol Unit 86/81 86/82 86/83 86/82lb
Color     red red red red
Thermal Properties
Thermal Resistance Rth K/W 0.10 0.09 0.07 0.14
Thermal Impedance Rti °Cmm²/W
Kin²/W
39
0.07
35
0.05
31.2
0.04
-
0.09
Thermal Conductivity λ W/mK 5.5 6.5 8.0 -
Electrical Properties
Breakdown Voltage Ud;ac kV 1.0 1.0 1.0 -
Dielectric Breakdown Ed;ac kV/mm 4.0 4.0 4.0 -
Volume Resistivity   Ωcm 2.0x1014 2.0x1014 5.9x1015 -
Dielectric Loss Factor tan δ 1 1.9x10-3 1.4x10-3 3.0x10-2 -
Dielectric Constant εr 1 2.3 2.4 1.83 -
Mechanical Properties
Overall Thickness (±10%) mm 0.200 0.250 0.250 0.250
Hardness   Shore A 25 - 35 60 - 70 50 - 60 -
Tensile Strength   N/mm² 0.6 20 10 10
Elongation   % 20 2 2 -
Physical Properties
Application Temperature   °C -40 to +200 -40 to +200 -40 to +200 -
Density ρ g/cm³ 1.36 1.23 1.10 -
Flame Class   UL - 94V-0 - -
Reinforced with Fiberglass     - yes yes yes
Total Mass Loss TML Ma.-% - - - < 0.29