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地址:江蘇省常熟高新技術(shù)產(chǎn)業(yè)開發(fā)區(qū)黃浦江路72號(hào)
電話:+86-512-52508808
傳真:+86-512-52502088
E-mail:
market@combo-dl.com |
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1 |
層數(shù) |
1-14層 |
2 |
板厚度 |
0.4mm-3.2mm |
3 |
成品厚度公差(板厚≥0.8mm) |
±10% |
4 |
成品厚度公差(0.4mm≤板厚≤0.8mm) |
±3mil(±0.075mm) |
5 |
板曲(****) |
0.75% |
6 |
鉆孔孔徑 |
0.2mm-6.5mm |
7 |
****銅厚(內(nèi)/外) |
3OZ/3OZ |
8 |
絕緣層厚度(最小) |
3mil |
9 |
板料類型 |
CEM-3;FR-4;鋁基板;無鹵 |
10 |
孔電鍍縱橫比 |
≤8:1 |
11 |
孔徑公差 |
PTH:±3mil NPTH:±2mil |
12 |
孔位公差 |
±3mil |
13 |
孔壁銅厚 |
≥18um |
14 |
外層設(shè)計(jì)線寬/間距(最小) |
1/1OZ 3.5mil/3.5mil,2/2OZ 5mil/5mil,3/3OZ 6mil/6mil |
15 |
內(nèi)層設(shè)計(jì)線寬/間距(最小) |
H/HOZ 3mil/3mil,1/1OZ 4mil/4mil,2/2OZ 5mil/5mil,3/3OZ 6mil/6mil |
16 |
蝕刻公差 |
≤±20% |
17 |
內(nèi)、外層阻抗 |
>55Ω:±10%Ω≤55Ω:±5Ω |
18 |
阻焊厚度 |
≥10um |
19 |
阻焊橋?qū)?最小) |
3mil |
20 |
字符線寬(最小) |
4mil |
21 |
銑外形公差 |
±4mil |
22 |
銑外形圓弧(內(nèi)角最小) |
≥16mil |
23 |
V-CUT板厚度(最小) |
0.4mm |
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