TO系列封装Altium封装库AD三维视图PCB封装库（2D3D封装库）,封装列表如下：omponent Count : 31 Component Name ----------------------------------------------- TO92A TO92B TO92UA_A TO126 TO220-2A TO220-2B TO220-2C TO220-2D TO220-5A TO220-5B TO220-5C TO220-5D TO220-11F TO220-11T TO220-15T TO220A TO220B TO220C TO220D TO247A TO247B TO251A TO251B TO252 TO252-5 TO263-3A TO263-3B TO263-5A TO263-5B TO263-7A TO263-7B