Classification | UNIT | 9um | 12um | 18um | 35um | 70um | 105um | ||||||||
Products width rang | mm | Max,1295 | Max,1295 | Max,1295 | Max,1295 | Max,1295 | Max,1295 | ||||||||
1 | Cu | % | Min,99.8 | Min,99.8 | Min,99.8 | Min,99.8 | Min,99.8 | Min,99.8 | |||||||
2 | Area weight | G/m2 | 80±3 | 107±3 | 153±5 | 283±7 | 585±10 | 875±15 | |||||||
3 | Tensile strength | Normal temperature | Kg/m2 | Min,28.0 | Min,28.0 | Min,28.0 | Min,28.0 | Min,28.0 | Min,28.0 | ||||||
At 180°C | Min,15.0 | Min,15.0 | Min,15.0 | Min,20.0 | Min,20.0 | Min,20.0 | |||||||||
4 | Elongation | Normal temperature | % | Min,5.0 | Min,5.0 | Min,6.0 | Min,8.0 | Min,8.0 | Min,8.0 | ||||||
At 180°C | Min,6.0 | Min,6.0 | Min,6.0 | Min,8.0 | Min,8.0 | Min,8.0 | |||||||||
5 | Roughness | SHINY(Ra) | um | Max,0.43 | Max,0.43 | Max,0.43 | Max,0.43 | Max,0.43 | Max,0.43 | ||||||
MATTE(Rz) | Max,3.5 | Max,3.5 | Max,3.5 | Max,3.5 | Max,3.5 | Max,3.5 | |||||||||
6 | Peel strength | Normal temperature | Kg/cm | Min,0.77 | Min,0.8 | Min,0.9 | Min,1.0 | Min,1.5 | Min,2.0 | ||||||
High temperature S4(260°C/20sec.) | Min,0.77 | Min,0.8 | Min,0.9 | Min,1.0 | Min,1.5 | Min,2.0 | |||||||||
7 | Degraded rate of HC&(18%-1hr/25°C) | % | Max,7.0 | Max,7.0 | Max,7.0 | Max,7.0 | Max,7.0 | Max,7.0 | |||||||
8 | Degraded rate of KCN(10%-0.5hr/70°C) | % | Max,7.0 | Max,7.0 | Max,7.0 | Max,7.0 | Max,7.0 | Max,7.0 | |||||||
9 | Chang of color(E-1.0hr/200°C) | % | Good | Good | Good | Good | Good | Good | |||||||
10 | Solderability (260°C,3sec) | - | Wetting | Wetting | Wetting | Wetting | Wetting | Wetting | |||||||
11 | Solder Blister(290°C) | Sec. | Min 20 | Min 20 | Min 20 | Min 20 | Min 20 | Min 20 | |||||||
12 | Electrical resistance | Ωg/m2 | Max,0.162 | Max,0.162 | Max,0.162 | Max,0.162 | Max,0.162 | Max,0.162 | |||||||
13 | Appearance (spot and copper powder) | - | None | None | None | None | None | None | |||||||
14 | PIN-HOLE | EA | Zero | Zero | Zero | Zero | Zero | Zero | |||||||
15 | Size tolerance | Width | mm | 0-2mm | 0-2mm | 0-2mm | 0-2mm | 0-2mm | 0-2mm | ||||||
Length | mm | - | - | - | - | ||||||||||
16 | core | mm | 79(±1)inside diameter | ||||||||||||
109(±1)outside diameter |
Low profile copper foil