Double Side Treated Copper foil For HDI
● Thickness: 12um 18um 35um 70um
● Standard Width: 1290mm, We can cutting as size requirement
● ID: 76 mm, 152 mm
● Length: Customized
● Sample can be supply; Lead time: 7days
● Delivery time: 15-20days
● Packing details: Export Wooden box
● Term: FOB, CIF.
● Payment item: 50%T/T deposit, balance pay before shipping.
● High performance processing disposal equipment perform fabrication processing of copper foil.
● Double-side treated Copper foil
● With high binding force to laminate
● Direct multi-layer lamination
● Good etchability
● The treated foil is pink
● Multilayer Printed Circuit Board
● HDI (High Density Interconnector) for PCB
Classification |
Unit |
Requirement |
Test Method |
||||||
Foil Designation |
|
T |
H |
1 |
2 |
IPC-4562A |
|||
Nominal thickness |
um |
12 |
18 |
35 |
70 |
IPC-4562A |
|||
Area Weight |
g/m² |
107±5 |
153±7 |
285± 10 |
585± 20 |
IPC-TM-650 2.2.12 |
|||
Purity |
% |
≥99.8 |
IPC-TM-650 2.3.15 |
||||||
Roughness |
Shiny side (Ra) |
um |
≤3.0 |
IPC-TM-650 2.2.17 |
|||||
Matte side(Rz) |
um |
≤6 |
≤8 |
≤10 |
≤15 |
||||
Tensile Strength |
R.T.(23°C) |
Mpa |
≥207 |
≥207 |
≥276 |
≥276 |
IPC-TM-650 2.4.18 |
||
H.T.(180°C) |
≥103 |
≥103 |
≥138 |
≥138 |
|||||
Elongation |
R.T.(23°C) |
% |
≥2 |
≥2 |
≥3 |
≥3 |
IPC-TM-650 2.4.18 |
||
H.T.(180°C) |
≥2 |
≥2 |
≥2 |
≥3 |
|||||
Resistivity |
Ωg/m² |
≤0.170 |
≤0.166 |
≤0.162 |
≤0.162 |
IPC-TM-650 2.5.14 |
|||
Peel Strength(FR-4) |
S side |
N/mm |
≥0.9 |
≥0.9 |
≥1.4 |
≥1.4 |
IPC-TM-650 2.4.8 |
||
Lbs/in |
≥5.1 |
≥6.3 |
≥8.0 |
≥8.0 |
|||||
M side |
N/mm |
≥0.9 |
≥1.1 |
≥1.4 |
≥2.0 |
||||
Lbs/in |
≥5.1 |
≥6.3 |
≥8.0 |
≥11.4 |
|||||
Pinholes & porosity |
Numbers |
No |
IPC-TM-650 2.1.2 |
||||||
Anti-oxidization |
R.T.(23°C) |
Days |
180 |
/ |
|||||
H.T.(200°C) |
Minutes |
40 |
/ |
Standard Width,1295(±1)mm, Width range:200-1340mm. May according to the customer request tailor.
PCB Copper Foil Image