Classification | Unit | Requirement | Test Method | |||||
Foil Designation | / | IPC-4562A | ||||||
Nominal thickness | / | 12um | 18um | 35um | 70um | 105um | IPC-4562A | |
Area Weight | g/㎡ | 107±5 | 153±7 | 285±10 | 585±20 | 870±30 |
IPC-TM-650 2.2.12.2 |
|
Purity(Cu) | % | ≥99.2 |
IPC-TM-650 2.3.15 |
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Roughness |
Shiny side (Ra) |
um | ≤0.43 |
IPC-TM-650 2.3.17 |
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Matte side(Rz) | um | ≤6 | ≤8 | ≤10 | ≤16 | ≤18 | ||
Tensile Strength | R.T.(23℃) | Mpa | ≥260 | ≥280 | ≥280 | ≥280 | ≥280 |
IPC-TM-650 2.3.18 |
H.T.(180℃) | ≥180 | ≥180 | ≥180 | ≥180 | ≥180 | |||
Elongation | R.T.(23℃) | % | ≥4 | ≥4 | ≥8 | ≥12 | ≥12 |
IPC-TM-650 2.3.18 |
H.T.(180℃) | ≥4 | ≥4 | ≥4 | ≥4 | ≥4 | |||
Pinholes & Porosity | Number | No |
IPC-TM-650 2.1.2 |
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Anti-oxidization | R.T.(23℃) | day | 180 | / | ||||
H.T.(160℃) | Minutes | 60 | ||||||