User Guide

Thefollowing aperturesareavailable:
NameDimension
Drawdiameter
Rounddiameter
Squarelength
Octagondiameter
Rectanglelength-Xxwidth-Y
Ovaldiameter-Xxdiameter-Y
Annulusoutsidediameterxinsidediam.
Thermaloutsidediameterxinsidediam.
UseofAperture ShapesintheCAMProcessor:
Drawdrawswiresandemulates
apertures
Rounddrawsroundpadsandvias
Squaredrawssquarepads,SMDsandvias
Octagondrawsoctagonalpadsandvias
withthesameX-andY-dimensions
RectangledrawsrectanglesandSMDs
Ovaldrawsoctagonalpadswith
differentX-andY-dimensions
Annulusdrawsisolationringsinasupply
layer
Thermaldrawsconnectionsinasupply
layer
Apertureconfigurationfileexample:
D001 annulus 0.004 x 0.000
D002 annulus 0.005 x 0.000
D017 annulus 0.063 x 0.000
D020 round 0.004
D033 round 0.059
D040 square 0.004
D052 square 0.059
D054 thermal 0.090 x 0.060
D057 thermal 0.120 x 0.080
D105 oval 0.090 x 0.030
D100 rectangle 0.060 x 0.075
D101 rectangle 0.075 x 0.060
D110 draw 0.004
D111 draw 0.005
All values default to inches, unless a unit is added (e.g. 0.010in or
0.8mm). Comments are marked with semicolons at the beginning of a
line,orwithasemicolonfollowingablankcharacter.
193
PreparingtheManufacturingData