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2.4 QFP Soldering
•
Apply the solder paste
Apply the proper quantity of solder paste and install
the SMD on the PWB.
•
Preheat SMD
Refer to the photo to preheat SMD. (Fig. I)
•
Soldering
Heat the lead frame evenly. (Fig. II)
•
Washing
When soldering is completed, Wash away the flux.
Note: The machine may cause the defects such as
solder balls, solder bridges.
Please examine the conditions of soldering
sufficiently.