▲ (左)膠片結合面 / (右)光阻結合面
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主要特色
- 符合IPC-4562A Grade 3規範之反轉瘤化處理箔
- 均一瘤化鍍層處理，膠片結合面粗糙度較一般箔低
應用範圍
- 高頻產品
- 內層薄板
產品規格表
| Item | Unit | Toz 1/3oz |
Joz 3/7oz |
Hoz 1/2oz |
1oz | 2oz | 3oz | |
| 12μm | 15μm | 18µm | 35µm | 70µm | 105µm | |||
| Area weight | g/m^2 | 107±7 | 125±8 | 151±10 | 283±15 | 581±20 | 900±30 | |
| Tensile Strength |
R.T. | Kgf/mm^2 | ≧24 | |||||
| H.T. | Kgf/mm^2 | ≧14 | ||||||
| Elongation | R.T. | % | ≧3 | ≧3 | ≧4 | ≧5 | ≧5 | ≧5 |
| H.T. | % | ≧3 | ≧3 | ≧2 | ≧2 | ≧2 | ≧2 | |
| Roughness (Rz) |
Resist side |
µm | ≦6 | ≦6 | ≦6 | ≦8 | ≦12 | ≦15 |
| Prepreg side |
µm | ≦3.5 | ≦4 | |||||
| Peel | FR4 | Kgf/cm | ≧0.8 | ≧0.9 | ≧1.0 | ≧1.2 | ≧1.5 | ≧1.8 |
1)Roughness is determined by contact stylus profilometer(JIS94).
2)Peel is evaluated by using 4 pieces of normal FR4 prepregs(7628, Tg 140℃, RC43%).