产品类别 : 电子材料·覆铜板材料
按IPC-4101 3.8.4.2 B/L级标准执行。(FR-4刚性板L级,芯板B级。) P-124 P-138 | P-121 P-123 (CEM-1 CEM-3) | 刚性板(FR-4) | 芯板 (FR-4) | mm | mm | in | in | mm | mm | 0.4 | ±0.050 | 0.0040 | ± 0.0007 | 0.6 | ± 0.064 | a | a | 0.0060 | ± 0.0010 | a | a | 0.6 | ±0.064 | 0.0075 | ± 0.0015 | a | a | a | a | 0.0080 | ± 0.0015 | 0.8 | ± 0.100 | 0.8 | ± 0.100 | 0.0100 | ± 0.0015 | a | a | 1.0 | ±0.100 | 0.0120 | ± 0.0020 | a | a | a | a | 0.0140 | ± 0.0020 | 1.0 | ± 0.100 | 1.2 | ± 0.130 | 0.0160 | ± 0.0020 | a | a | 1.5 | ±0.130 | 0.0200 | ± 0.0025 | a | a | 1.6 | ±0.130 | 0.0240 | ± 0.0025 | 1.2 | ± 0.130 | a | a | 0.0280 | ± 0.0025 | a | a | 2.0 | ± 0.180 | 0.0310 | ± 0.0040 | a | a | 2.4 | ± 0.180 | 0.0340 | ± 0.0040 | 1.5 | ± 0.130 | a | a | 0.0360 | ± 0.0040 | a | a | 3.0 | ± 0.230 | 0.0390 | ± 0.0040 | a | a | 3.2 | ± 0.230 | 0.0400 | ± 0.0040 | 1.6 | ± 0.130 |
|
|