Shandong houfa New Material Co., Ltd
Mr Lu：15064141118
Ms zhang：18953321267
E-mail：zhangniandong@sdhofa.com
Add：Zhangqiu SME Transformation and Development Demonstration Park, Zhangqiu District, Jinan City, Shandong Province
|
substrate thickness |
Copper foil thickness 0.2mm |
Copper foil thickness 0.25mm |
Copper foil thickness 0.3mm |
Copper foil thickness 0.4mm |
Copper foil thickness 0.5mm |
Copper foil thickness 0.8mm |
|
0.25mm |
Si3N4 AlN |
Si3N4 AlN |
Si3N4 |
Si3N4
|
Si3N4 |
Si3N4 |
|
0.32mm |
Si3N4 AlN |
Si3N4 AlN |
Si3N4 AlN |
Si3N4
|
Si3N4 |
Si3N4 |
|
0.38mm |
Si3N4 AlN |
Si3N4 AlN |
Si3N4 AlN |
Si3N4
|
Si3N4 |
Si3N4 |
|
0.5mm |
AlN |
AlN |
AlN |
AlN |
AlN |
/ |
|
0.635mm |
AlN |
AlN |
AlN |
AlN |
AlN |
/ |
|
project |
unit |
AlN |
Si3N4 |
|
Maximum size |
mm |
138*190 |
138*190 |
|
Maximum available size |
mm |
130*180 |
130*80 |
|
Overall dimensional tolerance |
mm |
±0.1 |
±0.1 |
|
Product thickness tolerance |
/ |
±7% |
±7% |
|
line width, line spacing |
mm |
≥0.5 |
≥0.5 |
|
warp |
/ |
≤4‰ |
≤4‰ |
|
peel strength |
N/mm |
＞10 |
＞10 |
|
solderability |
/ |
＞95 |
＞95 |
|
thermal cycle count |
(-55℃-150℃) times |
＞65 |
＞2000 |
|
Ra of copper surface |
μm |
≤1.5 |
≤1.5 |
|
shear strength |
(300μm aluminum wire) gf |
＞1000 |
＞1000 |
|
Application temperature range |
℃ |
（-55，650） |
（-55，650） |
|
surface treatment |
bare copper Anti-oxidation treatment Thickness of surface nickel plating: 1-7μm Surface nickel-gold plating thickness: Au 0.01-0.1μm, Ni 1-7μm Thickness of silver plating on the surface: 0.1-0.6μm solder resist ink |
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