Detailed Product Description
1 shielding copper foil
2 thickness 3oz---14oz, width 1380mm
3 easier to make a faraday cage, EMI room
Copper foil SPECIFICATIONS
Quality Items | General Technical Terms | |||||||||
3oz | 4oz | 5oz | 6oz | 7oz | 10oz | 12oz | 14oz | |||
Area Weight(g/m2) | 915±45 | 1220±60 | 1525±75 | 1830±90 | 2135±105 | 3050±150 | 3660±180 | 4270±210 | ||
Tensile Strength (kg/mm2) | Room Temperature | ≥28 | ≥28 | ≥28 | ≥28 | ≥28 | ≥28 | ≥28 | ≥28 | |
High Temperature 180°C | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 | ||
Elongation (%) | Room Temperature | ≥10 | ≥10 | ≥10 | ≥10 | ≥10 | ≥20 | ≥20 | ≥20 | |
High Temperature 180°C | ≥5 | ≥5 | ≥5 | ≥5 | ≥5 | ≥10 | ≥10 | ≥10 | ||
Surface Roughness (µm) | Shiny Surface Ra | ≤0.43 | ≤0.43 | ≤0.43 | ≤0.43 | ≤0.43 | ≤0.43 | ≤0.43 | ≤0.43 | |
Matte Surface Rz | ≤5.1 | ≤5.1 | ≤5.1 | ≤5.1 | ≤5.1 | ≤5.1 | ≤5.1 | ≤5.1 | ||
Peel Strength (kg/cm) | ≥1.4 | ≥1.4 | ≥1.4 | ≥1.4 | ≥1.4 | ≥1.5 | ≥1.5 | ≥1.5 | ||
Leakage Points (points/m2) | No | |||||||||
High Temperature Anti-Oxidization Performance(180°C/h) | No Oxidization | |||||||||
Width Tolerance (mm) | Roll | (+2.0,0) | ||||||||
Piece | (+2.0,-2.0) | |||||||||
Test Standard | IPC-4562 | |||||||||
