Table 7 PF7 plates constructed by stacking different types of glass fabric.
From: CTE match of copper foil and build-up film/core board in FCBGA substrate reduces warpage
Plate thickness: 1.00 mm (H/H oz copper foil) | ||||
|---|---|---|---|---|
Material system | 7628 stacked structure | 2116 stacked structure | 1080 stacked structure | 106 stacked structure |
PF7 | 7628RC45.0 × 5 | 2116RC55.0 × 8 | 1080RC63.0 × 14 | 106RC72.0 × 20 |