IC封装图片认识（二）：TO封装图 2012/8/182011/9/1 作者 admin TO-18 TO-220 TO-247 TO-264 TO-52 TO-71 TO-72 TO-78 TO-8 TO-92 TO-93 TO-99 TO-263&268 FTO-220 ITO-220 ITO-3P TO-252
TO-18
TO-220
TO-247
TO-264
TO-52
TO-71
TO-72
TO-78
TO-8
TO-92
TO-93
TO-99
TO-263&268
FTO-220
ITO-220
ITO-3P
TO-252