▪ Number of layers – 34L
▪ Material - S1000-2
▪ Plate thickness —— 4.6mm
▪ Aspect ratio – 18:1
▪ Blind holes – L32 – L34
▪ Inner layer copper thickness – 1 & 2 oz
▪ Minimum line width/line spacing - 0.1mm
▪ Minimum hole diameter - 0.25/0.4mm
▪ Impedance - more than 20 impedance lines
▪ Surface treatment - immersion gold
▪ Number of layers - 20L
▪ Material - IT180ATC
▪ Plate thickness —— 2.35±0.1mm
▪Copper thickness of inner and outer layers——0.5OZ
▪ Minimum line width/line spacing - 0.072/0.255mm
▪ Minimum hole diameter - 0.131mm
▪ Surface treatment - immersed gold + gold finger
▪ Application areas - communication equipment
▪ Number of layers – 22L
▪ Material - FR-4(Tg180) VT-47
▪ Plate thickness —— 2.59+/-0.26mm
▪ Minimum line width/space - 3.5/5.0mil
▪ Minimum hole diameter - 0.25mm
▪ Surface treatment - immersion gold
