Conductor Trace
Description
Description
a
Conductor Width (Inner Layer / Outer Layer)
t + 100
( t + 4 mil )
b
Conductor Space (Inner Layer / Outer Layer)
t
c
Copper Thickness Tolerance ( 7 oz )
Copper Thickness Tolerance ( > 7 oz )
+1.4 oz / -1.0 oz
+1.4 oz / -2.0 oz
d
Clearance of Conductor to Substrate Edge (Punching)
Clearance of Conductor to Substrate Edge
(Routing)
c + 1.0 mm
( c + 40 mil )
1.0 mm ( 40 mil )
e
Under Etching
50% of Copper Thickness
f
Min. Thickness of Dielectric Layer
50 ( 2 mil )
g
Thickness of TGFR (Track Gap Filled Resin)
g = c