HOME > Products > Electronic material > Aluminum PWB material > Resin insulation type
Aluminum base PWB material / High thermal conductive type
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2.5W/mK
AC-7004C
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5.0W/mK
AC-7200TY
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Material composition
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Standard specification |
Product code |
Dimension (mm) |
AC-7004C
AC-7004TC
AC-7200TY |
510mm × 510mm
340mm × 510mm |
Product of customized dimension is also negotiable |
Thickness |
Product code |
Nominal thiclness
of Insulation layer
(μm) |
Copper foil
(μm) |
Aluminum plate
(mm) |
Thickness and Tolerance of
Insulation layer
(μm) |
AC-7004C
AC-7004TC |
80 / 120 |
35 / (70) / (105) |
1.0 / 1.5 / 2.0 |
80±15 / 120±20 |
AC-7200TY |
120 |
35 / 70 |
1.0 / 1.5 / 2.0 |
120±20 |
Product of special thickness is also negotiable |
General properties |
Test item |
Unit |
Treatment |
AC-7004 |
AC-7200TY |
Remark |
Thermal conductivity
(Laser flash method) |
W/mK |
A |
3 |
5 |
Insulation layer |
Thickness of insulation layer |
μm |
― |
80/120 |
120 |
Halogen free compliance |
- |
― |
Yes |
Yes |
Glass transition temperature |
℃ |
A |
182
(TMA) |
200
(DMA) |
Coefficient of thermal expansion |
ppm/℃ |
α1 |
27 |
6 |
α2 |
48 |
36 |
Storage elastic modulus |
-40℃ |
GPa |
A |
― |
16 |
25℃ |
― |
15 |
125℃ |
― |
9.5 |
Handleability |
― |
― |
Good |
Excellent |
Thermal conductivity
(TIM tester method) |
W/mK |
A |
3 |
6 |
Aluminum base PWB material |
Breakdown voltage |
kV |
Vertical to layer
in oil |
4 (0.08mm)
7 (0.12mm) |
5 |
Solder limit |
sec |
Float |
300<
(260℃) |
300<
(300℃) |
Peel strength |
kN/m |
35μm |
1.5 |
1.1 |
75μm |
― |
1.1 |
105μm |
― |
1.1 |
Volume resistivity |
MΩm |
C-96/20/65 |
5.0×106 |
6.1×106 |
Surface resistance |
MΩ |
C-96/20/65 |
1.0×109 |
2.0×108 |
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The various above-mentioned data is measured value , and is not guaranteed performance. |
AC-7004 UL recognized specification (Excerpt) |
Minimum
thickness
(mm) |
UL94
flame
class
|
R.T.I.
(℃) |
HWI |
HAI |
HVTR |
CTI |
Direct
support
|
Electrical |
Mechanical |
0.995 |
94V-0 |
90 |
90 |
0 |
0 |
- |
0 |
YES |
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Breakdown voltage |
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Insulation layer =120μm thick |
Test method:JIS C 2110
Step up voltage at a rate of 500V a second up to breakdown.
Test piece size (Thickness)
Aluminum plate=1.5mm, Insulation layer=60/80/120μm, Cu foil=35μm
Test condition
Positive electrode=Alumimun plate Negative electrode=Cu foil(25mmφ)
Impressed current =AC Leakage current=10mA
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Long-term thermal resistance |
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