Type: | Composite Sheet | Material: | Natural Graphite With Additive Polymer |
---|---|---|---|
C Content (%): | 99% | Thermal Resistance (in2 ℃/W)@100psi: | 0.029 |
Grade: | Industrial Grade | Tensile Strength(1400kpa ): | 215psi |
Thermal Conductivity @Z(W/m.k): | >30 | Adhesive Coatings: | Optional |
Highlight: | 215psi pcm material for cooling,1.7g/cm3 thermal phase change material,215psi organic pcm material |
High Thermal Conductivity Phase Change Industrial Grade Graphite For CPU
The LM-PCM-P product is a synthetic graphite film with a unique layered structure and crystal orientation with superconductivity in the planar direction. This model is wrapped in a white PET film, which can be die-cut in various shapes and covered to prevent the circuit from falling out of the graphite.
Physical Properties
Item
|
LM-PCM-P
|
***
|
Protective film color
|
White
|
Visual
|
Total thickness (mm)
|
0.065±0.003
|
ASTM D374
|
Graphite substrate thickness(mm)
|
0.025
|
ASTM D374
|
Ingredient
|
White PET film,graphite
|
***
|
Insulating adhesive
|
Yes
|
***
|
Density (g/cm3)
|
1.7~2.0
|
ASTM D792
|
Thermal Conductivity @XY(W/m.k)
|
1500
|
ASTM E1461
|
Thermal Conductivity @Z(W/m.k)
|
>30
|
ASTM E1461
|
Heat (J/g.k)
|
0.85
|
***
|
Proper temperature (℃)
|
-40 to 130
|
***
|
RoHS (10)
|
PASS
|
IEC 62321
|
Halogen(4)
|
PASS
|
EN14582
|
REACH(191)
|
PASS
|
EN14372
|
Product Details
Customization Ability
Package And Shipping
Q:What’s the thermal conductivity test method given on the data sheet?
A: All the data in the sheet are tested out by the third party. ASTM D5470 is utilized to test the thermal conductivity.
Q: How to find a right thermal conductivity for your application?
A: It depends on the watts of power source, ability of heat dissipation. For any customers, please contact us for the technical support.
Q: Are thermal pads offered with tacky?
A: Yes, all the thermal pads have its inherent tacky. All the models are natural tacky for two sides, except for the LCP series ,only one side has natural tacky. LCB series thermal pads can be cover 3M glue with strong
adhesive.
Q: Are thermal pads reworkable?
A: It’s depend on the application and the pad being used. Thermal pads have been reused before, however,it’s up to the judgment of product designer, to see whether the pads could withstand reuse.
Q:Will the heat make the thermal pads softer?
A: ShoreC 20~80 ,there is no significant change in the hardness of thermal pads, as gap filler.
Q: What’s the tolerance for the thickness?
A :Normally ±0.1mm.
Q: Are the thermal pads electrical insulating?
A: Yes, all thermal pads are electrically isolated.
Q: What’s the shelf life for thermal pads?
A: Shelf life for thermal pad is one year after the date of manufacture. For the pads with adhesive, the shelf life is 6months after the date of manufacture. After these dates, all the characters should be retested.
Q: Can the thermal pads be with fiberglass?
A: YES, we could have thermal pads with fiberglass center to improve customer specific requirements for the tensile strength.LCP series has fiberglass on its surface, all other models will be made at your requirement.