10 layer 4 press cycle HDI PCB stackup with drills template

Speedstack Navigator presentation of lamination sequence for 10 layer four press cycle HDI stack with drills

Selecting each stack in the Navigator allows each stack to be viewed and modified in the Stack Editor.

Speedstack Stackup Editor – exploded view of 10 layer HDI stack with drills – first press cycle

The Stack Editor image shows the electrical layer, function, dimensions and dielectric constant (Er) and loss tangent (tan δ) of each material and mechanical drill between layers 4 and 7

Speedstack Stackup Editor – exploded view of 10 layer HDI stack with drills – second press cycle

The second press cycle adds laser drills between layers 3 and 4 and between 8 and 7

Speedstack Stackup Editor – exploded view of 10 layer HDI stack with drills – third press cycle

The third press cycle adds laser drills between layers 2 and 3 and between 9 and 8

Speedstack Stackup Editor – exploded view of 10 layer HDI stack with drills – fourth press cycle

The fourth press cycle adds a mechanical drill between layers 1 and 10 and laser drills between layers 1 and 2 and between 10 and 9

The Stack Editor image shows the electrical layer, function, dimensions and dielectric constant (Er) and loss tangent (tan δ) of each material

All dimensions in microns