Thermals: CHO-THERM® – T441 Typical Properties

Conduction

Typical Properties T441 Test Method
Filler Aluminum Oxide  
Binder Silicone
Carrier Fiberglass
Color Pink Visual
Thickness, inch 0.013 ASTM D374

Thermal

Typical Properties T441 Test Method
Thermal Impedance @ 300 psi 0.56 ASTM D5470
Thermal conductivity 1.1 ASTM D5470
Operating Temperatures Range -60 to 200 ---

Electrical

Typical Properties T441 Test Method
Voltage Breakdown 11,400 ASTM D149
Voltage Breakdown 10,500 ASTM D149
Volume Resistivity 1 x 10 ASTM D257
Volume Resistivity 1 x 10 ASTM D257

Mechanical

Typical Properties T441 Test Method
Tensile Strength, psi 2500 ASTM D412
Elongation % 30 ASTM D412
Hardness 90 ASTM D2240
Specific Gravity 2.55 ASTM D792
UL Recognized File No. E57104 QMFFZ2