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SMT钢网厚度选取

( 2013-11-25 阅读 3492 )

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<p style="margin-top: 0pt; margin-bottom: 0pt" class="p0"><span style="font-size: small"><span style="font-family: ’黑体’; mso-spacerun: ’yes’"><a href="http://www.jlc-gw.com">SMT钢网</a>钢片厚度的选取</span></span><span style="font-family: ’黑体’; font-size: 16pt; mso-spacerun: ’yes’"><o:p></o:p></span></p>
<p style="margin-top: 0pt; text-indent: -18pt; margin-bottom: 0pt; margin-left: 39pt" class="p0"><span style="font-size: small"><span style="font-family: ’Times New Roman’; mso-spacerun: ’yes’">A． </span><span style="font-family: ’宋体’; mso-spacerun: ’yes’">PITCH <font face="宋体">为</font><font face="Times New Roman">0.4IC</font><font face="宋体">及</font><font face="Times New Roman">0.4</font><font face="宋体">和</font><font face="Times New Roman">0.5BGA</font><font face="宋体">的情况下，采用</font><font face="Times New Roman">0.1MM</font><font face="宋体">厚度</font></span></span><span style="font-family: ’宋体’; font-size: 12pt; mso-spacerun: ’yes’"><o:p></o:p></span></p>
<p style="margin-top: 0pt; text-indent: 24pt; margin-bottom: 0pt" class="p0"><span style="font-size: small"><span style="font-family: ’宋体’; mso-spacerun: ’yes’">B<font face="宋体">．</font><font face="Times New Roman">PITCH</font><font face="宋体">为</font><font face="Times New Roman">0.5</font><font face="宋体">的</font><font face="Times New Roman">IC</font><font face="宋体">和</font><font face="Times New Roman">0.65BGA</font><font face="宋体">的，采用</font><font face="Times New Roman">0.12MM</font><font face="宋体">的厚度</font></span></span><span style="font-family: ’宋体’; font-size: 12pt; mso-spacerun: ’yes’"><o:p></o:p></span></p>
<p style="margin-top: 0pt; text-indent: 24pt; margin-bottom: 0pt" class="p0"><span style="font-size: small"><span style="font-family: ’宋体’; mso-spacerun: ’yes’">C<font face="宋体">．</font><font face="Times New Roman">PITCH</font><font face="宋体">为</font><font face="Times New Roman">0.65 (</font><font face="宋体">含</font><font face="Times New Roman">0.65)</font><font face="宋体">以上的</font><font face="Times New Roman">IC</font><font face="宋体">和</font><font face="Times New Roman">0.8</font><font face="宋体">（含</font><font face="Times New Roman">0.8)</font><font face="宋体">以上</font><font face="Times New Roman">BGA</font><font face="宋体">，采用</font><font face="Times New Roman">0.15MM</font><font face="宋体">的厚度</font></span></span><span style="font-family: ’宋体’; font-size: 12pt; mso-spacerun: ’yes’"><o:p></o:p></span></p>
<p style="margin-top: 0pt; text-indent: 24pt; margin-bottom: 0pt" class="p0"><span style="font-size: small"><span style="font-family: ’宋体’; mso-spacerun: ’yes’">D.0402<font face="宋体">元件用</font><font face="Times New Roman">0.12MM</font><font face="宋体">厚度</font></span></span><span style="font-family: ’宋体’; font-size: 12pt; mso-spacerun: ’yes’"><o:p></o:p></span></p>
<p style="margin-top: 0pt; margin-bottom: 0pt" class="p0"><span style="font-size: small"><span style="font-family: ’宋体’; mso-spacerun: ’yes’">以上是针对锡膏<a href="http://www.jlc-gw.com">钢网</a>，红胶钢网通常用<font face="Times New Roman">0.18MM</font><font face="宋体">的厚度</font></span></span><span style="font-family: ’宋体’; font-size: 12pt; mso-spacerun: ’yes’"><o:p></o:p></span></p>
<p style="margin-top: 0pt; margin-bottom: 0pt" class="p0"><span style="font-size: small"><span style="font-family: ’宋体’; mso-spacerun: ’yes’">若钢网订单备注里客户对厚度有特殊要求，请按客户要求选取厚度</span></span><span style="font-family: ’宋体’; font-size: 12pt; mso-spacerun: ’yes’"><o:p></o:p></span></p>

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