Softtherm 86/125, 86/250 - MH&W Thermal Products

Softtherm 86/125 and 86/250The Softtherm types 86/125 and 86/250 have an improved thermal performance without any affect on the dielectric and mechanical properties.  86/125 is a single layer with a thickness of  up to 4.0 mm and supported with a glass fiber reinforcement.  86/250 is constructed in two layers.

Possible Thickness: 0.5mm – 5.0mm

Applications

  • RD-RAM memory modules
  • Heat pipe thermal solutions
  • Automotive Engine
  • Control units
  • Plasma supply console
  • Property Symbol Unit 86/125 86/250
    * – Youngs Modulus sample size 30x30x2.5mm3;- variable contact pressure;- compression 50% of measured thickness;
    Color deep orange white/red
    Thermal Properties
    Thermal Resistance Rth K/W 0.80 95
    Thermal Impedance Rti °Cmm²/W
    Kin²/W
    322
    0.50
    385
    60
    Thermal Conductivity λ W/mK 1.5 1.3
    Electrical Properties
    Breakdown Voltage Ud;ac kV 6.0 8.0
    Dielectric Breakdown Ed;ac kV/mm 12 16
    Volume Resistivity Ωcm 61.3×109 1.0×1011
    Dielectric Loss Factor tan δ 1 0.153 2.5×10-3
    Dielectric Constant εr 1 4.28 3.8
    Mechanical Properties
    Measured Thickness (±10%) mm 0.5 0.5
    Hardness Shore 00 10 – 20 40 – 50
    Youngs Modulus* N/cm² 23.6 15
    Physical Properties
    Density ρ g/cm³ 2.0 1.76
    Application Temperature °C -40 to +180 -60 to +200
    Flame Class UL 94V-0 94V-1
    Total Mass Loss TML Ma.-% < 0.29 < 0.42
  • (Click for full-size)

    Softtherm 86-125 GraphSofttherm 86-250 Graph