Low Profile Reverse Treated Copper Foil For Wireless Charging
● Thickness: 12um 18um 35um 50um 70um
● Standard Width: 1290mm, can be cutting as per size request
● Wooden box package
● ID: 76 mm, 152 mm
● Length: Customized
● Low profile for FCCL
● High MIT
● Excellent etchability
● The treated foil is pink or black
● Reverse treated copper foil
● Arsenic-free, green
● 2layer FPC
● EMI
● Mobile phone Wireless charging
|
Classification |
Unit |
Requirement |
Test Method |
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|
Nominal thickness |
Um |
12 |
18 |
35 |
50 |
70 |
IPC-4562A |
|
|
Area Weight |
g/m² |
107±5 |
153±7 |
285± 10 |
435±15 |
585± 20 |
IPC-TM-650 2.2.12.2 |
|
|
Purity |
% |
≥99.8 |
IPC-TM-650 2.3.15 |
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|
roughness |
Shiny side (Ra) |
սm |
≤3.0 |
IPC-TM-650 2.3.17 |
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|
Matte side(Rz) |
um |
≤3.0 |
≤4.0 |
≤6.0 |
≤8.0 |
≤10 |
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|
Tensile Strength |
R.T.(23°C) |
Mpa |
≥207 |
≥276 |
IPC-TM-650 2.4.18 |
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|
H.T.(180°C) |
≥103 |
≥138 |
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|
Elongation |
R.T.(23°C) |
% |
≥4 |
≥4 |
≥8 |
≥10 |
≥12 |
IPC-TM-650 2.4.18 |
|
H.T.(180°C |
≥4 |
≥4 |
≥6 |
≥8 |
≥8 |
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|
Peel Strength(FR-4) |
N/mm |
≥0.7 |
≥0.8 |
≥1.0 |
≥1.2 |
≥1.3 |
IPC-TM-650 2.4.8 |
|
|
Lbs/in |
≥4.0 |
≥4.6 |
≥5.7 |
≥6.9 |
≥7.4 |
|
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| Pinholes & Porosity | Numbers |
No |
IPC-TM-650 2.1.2 |
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| Anti-oxidization | R.T.(23°C) | Days |
180 |
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| H.T.(200°C) | Minutes |
60 |
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Standard Width, 1295(±1)mm, Width range: 200-1340mm. May according to the customer request tailor.
