|
|
Thickness
(inches)
|
Tolerance
(+/-)
|
|
|
Layer 1
|
0.0017
|
0.0004
|
0.5 oz foil plated to approximate*
|
Bonding ply
(1 x 7628, 2 x 1080)
|
0.0119
|
0.0010
|
Dielectric Constant 4.5 (+/- 0.10)
|
|
Layer 2
|
0.0014
|
0.0004
|
1 oz. foil
|
|
Laminate Core
|
0.0280
|
0.0025
|
Dielectric Constant 4.5 (+/- 0.10)
|
|
Layer 3
|
0.0014
|
0.0004
|
1 oz. foil
|
Bonding ply
(1 x 7628, 2 x 1080)
|
0.0119
|
0.0010
|
Dielectric Constant 4.5 (+/- 0.10)
|
|
Layer 4
|
0.0017
|
0.0004
|
0.5 oz foil plated to approximate*
|
|
Overall:
|
0.0580
|
0.0061
|
|
* Plating target is minimum of 0.0008" in the hole with approximately 0.001" on
the surface. Design can influenece the plated thickness, generally thinner on Ground
planes and thicker on signals.
|
|
|
Thickness
(inches)
|
Tolerance
(+/-)
|
|
|
Layer 1
|
0.0017
|
0.0004
|
0.5 oz foil plated to approximate*
|
Bonding ply
(1 x 2116, 2 x 1080)
|
0.0064
|
0.0007
|
Dielectric Constant 4.5 (+/- 0.10)
|
|
Layer 2
|
0.0014
|
0.0004
|
1.0 oz foil thickness
|
|
Laminate Core
|
0.014
|
0.002
|
Dielectric Constant 4.5 (+/- 0.10)
|
|
Layer 3
|
0.0014
|
0.0004
|
1 oz. foil thickness
|
Bonding ply
(2 x 2116)
|
0.0084
|
0.0008
|
Dielectric Constant 4.5 (+/- 0.10)
|
|
Layer 4
|
0.0014
|
0.0004
|
1 oz. foil thickness
|
|
Laminate Core
|
0.014
|
0.002
|
Dielectric Constant 4.5 (+/- 0.10)
|
|
Layer 5
|
0.0014
|
0.0004
|
1.0 oz foil thickness
|
Bonding ply
(1 x 2116, 2 x 1080)
|
0.0064
|
0.0007
|
Dielectric Constant 4.5 (+/- 0.10)
|
|
Layer 6
|
0.0017
|
0.0004
|
0.5 oz foil plated to approximate*
|
|
Overall:
|
0.0582
|
0.0086
|
|
* Plating target is minimum of 0.0008" in the hole with approximately 0.001" on
the surface. Design can influenece the plated thickness, generally thinner on Ground
planes and thicker on signals.
|