The 24-layer high-density aerospace PCB is referred to as the 24-layer aerospace circuit board. The circuit board is widely used in the aerospace field.
Material
RO4350B+TU-768
Thickness
3.2±0.32mm
Min Hole Size
0.25mm
Min Track/Spacingh
75/75um
Minimum board thickness and hole ratio
12.8:1
Surface Finish
Immersion gold(ENIG) 0.05um