Low-Earth orbit satellite communication equipment

1.Number of layers: 27-Layer 2nd-order HDI
2.Plate thickness: 3.94mm
3.Material: Panasonic MEG6
4.Surface treatment: immersion gold plating
5.Minimum line width/line spacing: 75/75μm
6.Minimum hole diameter: 0.25mm
7.Special process:
1.Yin-yang copper design
2.POFV process
3.Laser-cut copper window design
4.Core pressing against Core
5.Aspect ratio 15.76:1