Thermals: Thermattach® – T410 and T411 Typical Properties

Conduction

Typical Properties T410 T411 Test Method
Adhesive (to heat sink side) Acrylic Silicone  
Color (to heat sink side) White Clean(Silver) Visual
Carrier Aluminum Foil Aluminum Mesh
Adhesive (to component side) Silicone Silicone
Color (to component side) Clean(Silver) Clean(Silver) Visual
Thickness, inch 0.007 0.011 ASTM D374

Thermal

Typical Properties T410 T411 Test Method
Thermal Impedance @ <1 psi °C-in2/W 1.1 1.0 ASTM D5470
Operating Temparatures Range C° -50 to +150 -50 to +150 --

Electrical

Typical Properties T410 T411 Test Method
Voltage Breakdown N/A N/A ASTM D149
Volume Resistivity, ohm-cm N/A N/A ASTM D257

Mechanical

Typical Properties T410 T411 Test Method
Lap Shear Adhesion, psi 60 14 ASTM D1002
Die Shear Adhesion, psi Steel/FR4
25 °C
125 °C 		170
40 		80
20		 Chomerics Test Procedure #54
Elongation % 25 ASTM D412
Hardness 10 ASTM D2240
Specific Gravity 1.45 ASTM D792
UL Flammability Rating File No. 57104 QMFFZ2