常用封装尺寸

 

 

1inch (\'\') = 1000mil

1mil = 0.0254mm

1206
0805
0603
0402

0.12\'\' * 0.06\'\' = 3.2mm * 1.6mm
0.08\'\' * 0.05\'\' = 2.0mm * 1.2mm
0.06\'\' * 0.03\'\' = 1.6mm * 0.8mm
0.04\'\' * 0.02\'\' = 1.0mm * 0.5mm