FPC FCCL FPCB 25μm 70μm Thin RA Copper Foil
Brand Name:OEM
Certification:ISO / SGS / RoHS
Minimum Order Quantity:50kg
Delivery Time:10 - 15 Days
Payment Terms:L/C, T/T
Place of Origin:China
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FPC FCCL FPCB 25μm 70μm Thin RA Copper Foil
Dimension Range:
Copper Foil thickness from 12~100µm can be supplied for FPC.
Width can be made according to clients’ requirement up to 650mm.
Applications:
Flexible Copper Clad Laminate(FCCL), Fine Circuit FPC, LED coated crystal thin film, FPCB.
Features:
The material has higher extensibility, and has a high bending resistance and no crack.
Table 1:FPC T2 high flex rolled copper foil properties (GB/T5230-2000,IPC-4562-2000)
| Item | Unit | Parameters | |||||
| 12μm | 18μm | 25μm | 35μm | 70μm | |||
| Mass per unit(±5%) | g/m² | 107 | 160 | 300 | 400 | 445 | |
| Cu+Ag | % | ≥99.99 | |||||
| Temper | H | O,H | O,H | O,H | O,H | ||
| Surface roughness | Rz | μm | 0.4 | 0.5 | 0.7 | 0.74 | 0.76 |
| Tensile strength | Normal Temp /23℃ | N/mm² | ≥430 | ≥450 | ≥450 | ≥460 | ≥460 |
| High Temp /220℃ | N/mm² | ≥140 | ≥150 | ≥170 | ≥210 | ≥220 | |
| Elongation | Normal Temp /23℃ | % | ≥1.5 | ≥3.0 | ≥4.0 | ≥4.2 | ≥4.5 |
| High Temp /220℃ | % | ≥8 | ≥10 | ≥18 | ≥28 | ≥30 | |
| Fatigue Resistance (annealed) | % | 65 | 65 | 65 | 65 | 65 | |
| Hardness | HV | ≤50 | |||||
| Maximum resistivity | Ωmm2/m | 0.0171 | |||||
| Electrical conductivity | % | ≥98.3% | |||||
| Pinhole test results | piece/㎡ | Pinhole area more than 0.5 mm²,0.005 piece/㎡ | |||||
Note: 1. Above figures based on the material temper H.
2. Copper Foil has smooth and shiny surface,without any coating..
3. Testing method follows our company standard.
FPC FCCL FPCB 25μm 70μm Thin RA Copper Foil
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