HDI board
Layers: 20
Material: FR-4 EM370
Surface Finish: Hard Gold
Board Thickness: 5.5mm
Minimum Hole: 0.25mm
Line Width & Space: 3 / 3mil
Special Technology: 4-step HDI, Hard Gold thickness 30U"
Material: FR-4 EM370
Surface Finish: Hard Gold
Board Thickness: 5.5mm
Minimum Hole: 0.25mm
Line Width & Space: 3 / 3mil
Special Technology: 4-step HDI, Hard Gold thickness 30U"
Surface finishes： HASL (LF), ENlG, lmmersion Tin, lmmersion silver, Golden finger, Full board with hard gold plating, OSP, ENEPlG, Selective hard gold plating.
Regular materials： FR-4 TG150/TG170, Rogers, Arlon, Taconic, TUC TU-872 SLK, TU-883,Panasonic M6/M7, Bergguist etc.
Special technologies： Blind & buried vias, POFV, edge plating, castellated holes, step mounting holes, controlled depth holes, metal based (core), step gold finger, back drill,partial hybrid pressing, bus bar, embedded coin, embedded ceramic etc.
