Fr4 10 Layer PCB Boards

Material:Fr4 IT180A

Brand:ONESEINE

Finshed Board thicknes：1.8 +/-0.18 mm

Layer:10

Surface finish:ENIG

Fr4 PCB stack up

L1 -------------------------------------------- 0.5oz +Plating
CORE  0.1  4mil
L2 -------------------------------------------- 0.5oz
PP  106+1080  3.95mil
L3 -------------------------------------------- 1oz
CORE  0.36  14.17mil
L4 -------------------------------------------- 1oz
PP  1080+1080  4.83mil
L5 -------------------------------------------- 1oz
CORE  0.1  4mil
L6 -------------------------------------------- 1oz
PP  1080+1080  4.83mil
L7 -------------------------------------------- 1oz
CORE  0.36  14.17mil
L8 -------------------------------------------- 1oz
PP  106+1080  3.95mil
L9 -------------------------------------------- 0.5oz
CORE  0.1  4mil
L10 -------------------------------------------- 0.5oz+Plating 

Impedance calculation：
Layer        Adjust line width/space calculation(ohm) H1(mil) Er1 H2(mil) Er2
L1/L10 6 mil to  5.5 mil 50.3 4 4.25 0 0
L1/L10 4/6 mil to  3.5/6.5 mil 99.4 4 4.25 0 0
L1/L10 4.9/5.1 mil to  4.3/5.7 mil 90.3 4 4.25 0 0
L3/L4/L7/L8 4.5 mil to  5 mil 49.2 20.25 4.23 5.2 3.93
L3/L4/L7/L8 4.1/8.9 mil to  4/9 mil 98 20.25 4.23 5.2 3.93
L3/L4/L7/L8 5.1/7.9 mil to  5/8 mil 88.2 20.25 4.23 5.2 3.93
The shielding layer of L1: L2
The shielding layer of L10: L9
The shielding layer of L4/L4: L2/L5
The shielding layer of L7/L8: L6/L9