Last
update: 7-Feb-2024
ELEC391 – 22023 WT2
(Spring 2024)
Fabrication specs for PCBs submitted to CCI Canadian Circuits
Board:
|
Substrate: |
FR4 TG 170,
62mils thickness |
|
Number of
layers |
2 |
|
Cooper
thickness |
1 oz |
|
Finish |
HASL |
|
Solder Mask
Color |
Clear |
|
Legend Color |
White |
|
Bottom
legend |
OK |
Design Rules
|
Min Drill
hole size |
12 mils |
|
Min Annular
ring size |
7 mils |
|
Min Pad size |
14 mils |
|
Min Line
width / Space |
5 mils |
|
Min Trace to
plane spacing |
10 mils |
|
Min distance
between feature to board edge |
10 mils |
|
Bottom
legend |
OK |
|
Min size of
Edged Copper text |
10 mils aperture |
|
Min size of
Silkscreen ink |
5 mils aperture |
|
Min Font
height |
35 mils |