4層精密平面繞阻電路板 | ||||
Item No: 4-Layer PCB | ||||
基材: FR-4 |
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板厚: 0.4mm |
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層數: 4/L |
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尺寸: 35mm*50mm |
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線寬: 4mil (0.10mm) |
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線距: 4mil (0.10mm) |
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最小孔徑:0.30mm |
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鍍層工藝: 化學沉金、精細線路、超薄多層板 |
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文件格式: 光繪文件(RS274-X) |
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過孔孔徑: 12mil (0.30mm) |