Reverse Treated Copper Foil
● Thickness: 12um 18um 35um 70um
● Standard Width: 1290mm, can be cutting as size request.
● Wooden box package
● ID: 76 mm, 152 mm
● Length: Customized
● Sample can be supply
● Reverse treated copper foil
● Ultra-low roughness
● Excellent etchability
● The treated foil is pink
● Server/switch/storage
● PPO/PPE
● Mid-low/low/ultra-low loss
Originate from the strict management and control of electrolytic copper production procedure.
JIMA Copper adopts advanced fabrication workmanship and management concept to exercise strict and scientific management for production of copper foil. in light of the need in links such as manufacturing and inspection of copper foil, this company builds 100000-level dustless workshop to ensure production of high performance and high quality copper foils products.
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Classification |
Unit |
Requirement |
Test Method |
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|
Nominal thickness |
um |
12 |
18 |
35 |
70 |
IPC-4562A |
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|
Area Weight |
g/m² |
107±5 |
153±7 |
285± 10 |
585± 20 |
IPC-TM-650 2.2.12 |
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|
Purity |
% |
≥99.8 |
IPC-TM-650 2.3.15 |
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|
Roughness |
Shiny side (Ra) |
um |
2.0 |
IPC-TM-650 2.2.17 |
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|
Matte side(Rz) |
um |
≤5.0 |
≤6.0 |
≤8.0 |
≤10 |
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|
Tensile Strength |
R.T.(23°C) |
Mpa |
≥276 |
IPC-TM-650 2.4.18 |
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|
H.T.(180°C) |
≥138 |
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|
Elongation |
R.T.(23°C) |
% |
≥4 |
≥4 |
≥8 |
≥12 |
IPC-TM-650 2.4.18 |
|
|
H.T.(180°C) |
≥3 |
≥4 |
≥4 |
≥4 |
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|
Peel Strength(FR-4) |
N/mm |
≥0.6 |
≥0.8 |
≥1.0 |
≥1.0 |
IPC-TM-650 2.4.8 |
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|
Lbs/in |
≥3.4 |
≥4.6 |
≥5.7 |
≥5.7 |
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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 |
90 |
|
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|
H.T.(200°C) |
Minutes |
40 |
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Standard Width, 1295(±1)mm, Width range: 200-1340mm. May according to the customer request tailor.
