中兴PCB元件封装库命名规范-IPC7351

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1、Q/ZX深圳市中兴通讯股份有限公司企业标准(技术标准)Q/ZX04.100.5-2001-2001印制电路板设计规范——SMD元器件封装库尺寸要求2001-12-11发布2002-01-01实施深圳市中兴通讯股份有限公司发布Q/ZX04.100.5-2001目次1范围.............................................................................12引用标准.................................................................

2、........13术语.............................................................................14使用说明.........................................................................25焊盘图形.........................................................................25.1SMD：表面贴装方焊盘图形尺寸................

3、..............................25.2SMDC：表面贴装圆焊盘图形尺寸.............................................35.3SMDF表面贴装手指焊盘图形尺寸............................................45.4THC通孔圆焊盘图形尺寸...................................................55.5THS通孔方焊盘图形尺寸........................................

4、...........65.6THR通孔矩形焊盘图形尺寸.................................................76SMD元器件及焊盘图形尺寸.........................................................86.1SMD分立元件.............................................................86.1.1SMD电阻..................................................

5、...........86.1.1.1SMD电阻元件尺寸.....................................................86.1.2SMD电容............................................................106.1.3SMD电感............................................................126.1.4SMD钽电容.............................................

6、.............146.1.5MELF（金属电极无引线端面元件）......................................166.1.6SMD排阻............................................................186.1.7SOT23..............................................................206.1.8SOT89.................................................

7、.............226.1.9SOD123.............................................................246.1.10SOT143.........................................................266.1.11SOT223.........................................................286.1.12TO252/TO268..................................

8、.................306.1.13S