Thermal Interface Material
Graphite Sheet
●Ultra high thermal conductivity,electrical conductivity and EMI shielding effect
●Flexible, and bendable
●Ultra thin; Low mass; Environmental
●Low thermal resistance
T68 Artificial Ultra Thermal Conductive Graphite Sheet is highly oriented pyrolytic graphite sheet with high thermal conductivity. A heat source can reduce temperature by spreading heat over the T68. It is flexible and has features of ultra-thin and high EMI shielding effect. It is :
Application
Smart phones, Laptops
LED back light, PDP/LCD/OLED screens, Ultra bright LED
Digital camera, Digital video camera, NIC
Property table
| Type | T68 | T68A | T68AP | T68APF |
| Processing Analysis | No processing | With insulating double-sided adhesive tapeunderneath(10um/30um) |
1. Standard PET tape on thetop (10um/30um) 2. Insulating 2-sidedadhesive tape on the bottom(10um/30um) |
1. Standard PET tape on the top(10um/30um) 2. Insulating 2-sided adhesive tape on thebottom (10um/30um) 3. Edge banding |
| Construction |  |
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| Features |
■Great thermal conductivityand softness of graphite ■Low thermal resistance ■Can work under 400℃ ■Electrically conductive |
■Insulating and adhesiveon one side ■Great adhesion, stickclosely to the case ■Breakdown voltage:1KV |
■All surfaces are electricallyisolating ■PET Tape: 1KV ■2-sided adhesive tape: 1KV |
■All surfaces are electrically isolating ■PET Tape: 1KV ■2-sided adhesive tape: 1KV |
| Working Temperature | 400°C | 100°C | 100°C | 100°C |
| Overall Thickness | 25um | 35um | 45um | 45um |
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Properties |
T68 | Unit | Tolerance | Test Method | |||
| Thermal Conductivity | XY axis |
1500 |
W / mK |
±100 |
AC calorimeter |
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| Z axis |
5 |
W / mK |
±0.5 |
Laser flash |
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| Thickness |
25 |
μm |
– |
Micrometer |
|||
| Color |
Black |
– |
– |
Visual |
|||
| Flame Rating | V-0 | – | – | UL94 | |||
| Thermal Diffusivity |
8.5 |
cm2 / S |
±0.5 |
AC calorimeter |
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| Density |
2.1 |
g / cm3 |
±0.1 |
Archimedes law |
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| Electrical Conductivity |
>13000 |
S / cm |
– |
JIS K7194 |
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| Flexural Strength |
10000 |
times |
– |
- |
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| Working Temperature |
-40~400 |
°C |
– |
AC calorimeter |
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| Heat Capacity (SHC) |
0.895 |
J / g-K |
– |
– |
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●Compliance with REACH ●Compliance with RoHS ●Compliance with UL |
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●Need samples? |
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(The above table is only for reference. For the lastest SPEC please press DATASHEET button for download)
