The tape provides an effective thermal interface between
electronic components and heat sinks. These materials have exceptional
bonding properties -
eliminating the need for mechanical fasteners. The tape
is high bond strength, pressure sensitive acrylic adhesive, loaded with aluminum
oxide and coated
onto 0.002 inch (0.050 mm) aluminum carrier. The
aluminum foil provides added thermal conductivity for applications where
electrical isolation is not
required.
Typical Properties |
MAG82730 / 82740 |
| Carrier | Aluminum |
| Color | White |
| Thermal Conductivity (W/m-K) | 0.50 |
| Thermal Impedance, °C -in2/Watt (@<1 psi) (°C -cm2/Watt) |
0.5 |
| Thickness inch (mm) | 0.006 (0.152) |
| Lap Shear Adhesion psi (MPa) | 135 (0.931) |
| Die Shear Adhesion psi (MPa) Aluminum 25°C 150°C Aluminum Oxide Substrate 25°C 150°C |
|
| Creep Adhesion Days 25°C , 12 psi (0.083 MPa) 150°C , 12 psi (0.083 MPa) |
|
| UL Flammability Rating | 94V-0 |
MAG82730: 30mm(W) x 90mm(L) MAG82740: 40mm(W) x 80mm(L)
For more information, please email info2010@magaland.com or magaland@aol.com
Questions & Answer:
Q.: Can Thermally Conductive Double-Sided Adhesive
Tape be applied all types of processors?
A.: Not quite. Thermally Conductive Double-Sided Adhesive
Tape can be only applied on these processors that have the contact area
(metal and
ceramic) at least 25x25mm and larger. Therefore, Thermally Conductive
Double-Sided Adhesive Tape is not suitable for some INTEL and
AMD FLIP CHIP CPUs because the
size of flip chip is only 10x15mm or less.
Q.: What are the Thermally Conductive Double-Sided Adhesive
Tape mostly applied to?
A.: 3D graphics GPU, high performance PC chipset, and
other high performance ASIC PGA, BGA chips, memory chips, RAM, etc.
Q.: How to remove the Thermally Conductive Double-Sided Adhesive
Tape?
A.: Material needed: Single-edged razor blade or a small,
thin blade pocket knife; soft thin metal spatula or thin edge of plastic
sheet (it should be
strong enough).Use safety and precautions when handling sharp instruments!
Step 1: Carefully insert the blade edge into the bond line at a comer between the heatsink and the component. The penetration need not be very deep.
Step 2: Remove the blade and insert the spatula/plastic sheet
into the wedge. Slowly twist the spatula blade or the edge of plastic sheet
so that it exerts
a slight upward pressure.
Step 3: As the two surfaces start to separate, move the spatula
blade or the edge of plastic sheet deeper into the bond line and continue
the twisting
motion and upward force.
Step 4: After the two components are separated, the tape can
be removed and discarded (the old tape can not be reused). If adhesive
remains on the
component surface, it must be removed. Adhesive is best removed by
wiping with a rag dabbed with isopropyl alcohol.
Step 5: Let solvent cleaned components air dry for 15 minutes before reapplying a new tape.