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Brand Name : JIMA
Model Number : EDCU-HC
Certification : SGS, ISO,Reach, RoHS
Place of Origin : china
MOQ : 100kg
Price : negotiation
Payment Terms : T/T, L/C
Supply Ability : 1000 Ton per month
Delivery Time : 5-15 days
Packaging Details : wooden carton
Purity : 99.95%
Anti oxidation : 180 degree 60 minutes, 180 days 23 degree
Color : red or black
Foil profile : RA≤0.15μm,Rz≤1.7μm
Application : FCCL,FPC
Thickness : 25um
Name : 25um LP Ed Copper For FPC , High Temperature Resistance Copper Foil Roll
Use of LP Copper Foil.
Flexible Copper Clad Laminate with Casting and lamination type,Super fine pattern FPC,Chip on flex (COF) for LED,multilayer circuit boards.
Difference between rolled copper foil and electrolytic copper foil.
Performance is different ,Strength toughness: Rolled copper foil is a flaky crystalline structure, so the strength and toughness is better than electrolytic copper foil, so most of the rolling copper foil used in flexible printed circuit boards.Width different:: rolling copper foil width ≤ 620mm, electrolytic copper foil width ≤ 1380mm.
Classification |
Unit | Requirement | Test Method | |||||
Foil Designation | / | 1 | H | M | 1 | IPC-4562A | ||
Nominal thickness | / | 10um | 12um | 1/2 OZ(18um) | 3/4 OZ(25um) | 1 OZ(35um) | IPC-4562A | |
Area Weight | g/㎡ | 98±4 | 107±4 | 153±5 | 228±8 | 285±10 |
IPC-TM-650 2.2.12.2 |
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Purity | % | ≥99.8 |
IPC-TM-650 2.3.15 |
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Foil Profile | Shiny side(Ra) | սm | ≤2.5 | ≤2.5 | ≤2.5 | ≤2.5 | ≤2.5 |
IPC-TM-650 2.3.17 |
Matte side(Rz) | um | ≤4.0 | ≤4.5 | ≤5.5 | ≤6.0 | ≤8.0 | ||
Tensile Strength | R.T.(23℃) | Mpa | ≥260 | ≥260 | ≥280 | ≥280 | ≥280 |
IPC-TM-650 2.3.18 |
H.T.(180℃) | Mpa | ≥180 | ≥180 | ≥180 | ≥180 | ≥180 | ||
Elongation | R.T.(23℃) | % | ≥5 | ≥6 | ≥8 | ≥10 | ≥12 |
IPC-TM-650 2.3.18 |
H.T.(180℃) | % | ≥5 | ≥6 | ≥7 | ≥8 | ≥8 | ||
Peel Strength(FR-4) | N/mm | 0.7 | 0.8 | 1.0 | 1.1 | 1.2 |
IPC-TM-650 2.4.8 |
|
Ibs/in | 4 | 4.6 | 5.7 | 6.3 | 6.9 | |||
Pinholes&porosity | Number | No |
IPC-TM-650 2.1.2 |
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Anti-oxidization | R.T.(23℃) | 180days | / | |||||
H.T.(200℃) | 60 Minutes | / |
Standard Width 1290mm,max width 1380(±1)mm,May according to the customer request.
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25um LP Ed Copper For FPC , High Temperature Resistance Copper Foil Roll Images |