4层精密平面绕阻电路板 | ||||
Item No: 4-Layer PCB | ||||
基材: FR-4 |
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板厚: 0.4mm |
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层数: 4/L |
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尺寸: 35mm*50mm |
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线宽: 4mil (0.10mm) |
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线距: 4mil (0.10mm) |
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最小孔径:0.30mm |
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镀层工艺: 化学沉金、精细线路、超薄多层板 |
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文件格式: 光绘文件(RS274-X) |
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过孔孔径: 12mil (0.30mm) |