Thermals: CHO-THERM® – 1680 Typical Properties

Conduction

Typical Properties 1680 Test Method
Binder Silicone  
Filler Boron Nitride  
Carrier Polyimide
Color White/Gold Visual
Thickness, inch 0.007 ASTM D374

Thermal

Typical Properties 1680 Test Method
Thermal Impedance @ 300 psi °C-in2/W 0.4 ASTM D5470
Thermal conductivity, W/m-k 0.65 ASTM D5470
Operating Temperatures Range -60 to 200 ---

Electrical

Typical Properties 1680 Test Method
Voltage Breakdown 6000 ASTM D149
Volume Resistivity, ohm-cm 1 x 1014 ASTM D257

Mechanical

Typical Properties 1680 Test Method
Tensile Strength, psi 4000 ASTM D412
Tear Strength 200 ASTM D642
Elongation % 25 ASTM D412
Hardness 10 ASTM D2240
Specific Gravity 1.45 ASTM D792
UL Flammability Rating File No. 57104 QMFFZ2