Yamamoto Honjo Technical Roadmap
2010 2011
Standard PTH Design Production Proto Production Proto
Max Working Panel Size 660 x 1100 660 x 1100 660 x 1100 660 x 1100
Usable Area of Panel 620 x 1040 620 x 1040 620 x 1040 620 x 1040
Overall Board Thickness 8.0 11.0 8.0 11.0
Min. Core Thickness 0.06 0.04 0.06 0.04
Max. Layer Count 52 70 52 70
Min. Core Thickness (sig-sig) 0.06 0.04 0.06 0.04
Min. Drill Size (Through Hole) 0.12 0.10 0.12 0.10
Min. Drill Size (Blind/Buried) 0.10 0.075 0.10 0.075
Controlled Depth Drilling (Z-axis) 0.30 +/- 0.25 0.13 +/- 0.07 0.30 +/- 0.25 0.13 +/- 0.07
Backdrill (diameter) TH diameter + 0.15 TH diameter + 0.10 TH diameter + 0.15 TH diameter + 0.10
Buried Capacitance Material 0.05 0.025 (non UL) 0.05 0.025 (non UL)
Aspect Ratio (Drill Size) 20:1 27:1 20:1 27:1
Trace Width/Space (IL) 0.050/0.070 0.040/0.060 0.050/0.070 0.040/0.060
Trace Width/Space (OL) 0.090/0.110 0.050/0.080 0.090/0.110 0.050/0.080
Min. Via Pad Size drill + 0.16 drill + 0.10 drill + 0.16 drill + 0.10
Min. Anti Pad Size drill + 0.32 drill + 0.15 drill + 0.32 drill + 0.15
Padless Yes Yes Yes Yes
Registration 0.05 0.03 0.05 0.03
Impedance Control (SE) +/- 7% +/- 3% +/- 7% +/- 3%
Impedance Control (DI) +/- 7% +/- 5% +/- 7% +/- 5%
PTH fill, Pad on Via t3.6 – 0.25 drill t6.3 – 0.20 drill t3.6 – 0.25 drill t6.3 – 0.20 drill
Sequential Lamination 18L + 18L above prod level 18L + 18L above prod level
Buried/Blind Vias Mechanical & Laser Mechanical & Laser Mechanical & Laser Mechanical & Laser
2009 2010
Laser Via Design Production Proto Production Proto
HDI Type I, II, III Type I, II, III Type I, II, III Type I, II, III
Min. Laser Diameter 0.10 0.10 0.10 0.10
Max. Laser Diameter 0.35 0.35 0.35 0.35
Max. Laser Depth 0.12 0.26 0.20 0.26
Min. Laser Depth 0.04 0.03 0.04 0.03
Laser Via Aspect Ratio (depth:dia) 0.70:1 0.75:1 0.75:1 0.75:1
Laser Pad Size (IL) drill + 0.15 drill + 0.12 drill + 0.15 drill + 0.12
Laser Pad Size (OL) drill + 0.15 drill + 0.12 drill + 0.15 drill + 0.12
Max. Working Panel Size 610 x 510 610 x 660 610 x 510 610 x 660

Unit (mm) / tangency

website: iluminada design