44
program the machine to pick up the part at its center instead of the tray center.
(3)
User IC tray:
Feeders 80-99 are used to load external trays of parts from the back
of the PCB area, as discussed previously.
17.
Nozzle Hardware
Nozzles are chosen according to component size. Typical choices and pictures are
shown below.
Nozzle Component size
502
0401
503
0603
504
0805, 1206, SOT23, etc.
505
SOP8, SOP14, etc.
506
QFN, TQFP, etc.
Figure
16.4.
Nozzle types 502, 504, 505 and 506 (left to right).
18.
PCB Clamps
The printed circuit board is held by clamps in the center of the machine, aligned to the
front-left corner. Standard PCB thickness is 1.6 mm (0.062 inches). Default height
parameters need to be changed for boards with different thickness.