Conductor Trace
Description
Description
a
Conductor Width (Inner Layer / Outer Layer)
¡Ã t + 100 §­
(¡Ã t + 4 mil )
b
Conductor Space (Inner Layer / Outer Layer)
¡Ã t
c
Copper Thickness Tolerance ( ¡Â 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)
¡Ã c + 1.0 mm
(¡Ã c + 40 mil )
¡Ã 1.0 mm (¡Ã 40 mil )
e
Under Etching
¡Â 50% of Copper Thickness
f
Min. Thickness of Dielectric Layer
¡Ã 50 §­ (¡Ã 2 mil )
g
Thickness of TGFR (Track Gap Filled Resin)
g = c