Thermals: CHO-THERM® – T444 Typical Properties

Conduction

Typical Properties T444 Test Method
Filler Aluminum Oxide  
Carrier Kapton MT
Color Beige Visual
Thickness, inch 0.03 ASTM D374

Thermal

Typical Properties T444 Test Method
Thermal Impedance @ 300 psi °C-in2/W 0.37 ASTM D5470
Thermal conductivity, W/m-k 1.1 ASTM D5470
Operating Temperatures Range -60 to 150 ---

Electrical

Typical Properties T444 Test Method
Voltage Breakdown 5000 ASTM D149
Volume Resistivity, ohm-cm 1 x 1014 ASTM D257

Mechanical

Typical Properties T444 Test Method
Tensile Strength, psi 3000 ASTM D412
Tear Strength 150 ASTM D257
Hardness 90 ASTM D2240
Specific Gravity 1.80 ASTM D792
UL Flammability Rating V-O QMFFZ2