Void Reduction in Bottom Terminated Components Using Vacuum Assisted Reflow - 第23页

R eflo w Pr of ile 2 60 S econd Dwel l Under V acuum

100%1 / 30
Reflow Profile 1
30 Second Dwell Under Vacuum
Reflow Profile 2
60 Second Dwell Under Vacuum
Results
TO-252 Package with no vacuum (left) and 5 torr for
60 seconds vacuum (right)