Electronics Forum | Sat Apr 10 11:47:16 EDT 2004 | mskler
Hi all, When we are producing A gold Plated PCB Then the Prob Of Dry soldering is coming Profile temps are 130, 150, 180,and 220 top & 215 bottom.Then what are the other causes or Precautions may be taken.
Electronics Forum | Thu Apr 25 21:58:54 EDT 2002 | Gang shen
thank all of your kind help.today I set the camera gain and offset same as the camera2,the gain is 180,and the offset is 105. First the vision process is failed to pass ,later I found the size of the BGA ball in the screen is so smaller than the rea
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(total length of the reflow oven minus the length of the inlet and cooling zone) divided by the heating temperature time. (For example, assuming that the total length of the heating zone is 180 cm and the heating time is 4 minutes, then the transmission speed is 45 cm / min. (180 cm / 4 ’”). 5
