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Sr. No.  Technical Specification 2020 2021 2022
1 Layer Count SS – 48 L SS – 48 L SS – 52 L
2 Material CEM-1, CEM-3, FR4, High Tg FR4, Polyimide, Teflon, Aluminum or Special Substrate Boards CEM-1, CEM-3, FR4, High Tg FR4, Polyimide, Teflon, Aluminum, ITO or Special Substrate Boards CEM-1, CEM-3, FR4, High Tg FR4, Polyimide, Teflon, Aluminum, ITO
or Special Substrate Boards
3 Maximum Board Thickness 4.80 mm 5.20 mm 6.00 mm
4 Minimum Board Thickness 0.40 mm 0.25 mm 0.25 mm
5 Maximum Board Size 600 mm x 700 mm 600 mm x 800 mm 600 mm x 800 mm
6 Minimum Hole Size 0.15 mm 0.15 mm 0.13 mm
7 Minimum Hole Size- Blind via 0.10 mm 0.08 mm 0.08 mm
8 Minimum Hole Size- Buried via 0.15 mm 0.15 mm 0.13 mm
9 Layer Count SS – 48 L SS – 48 L SS – 52 L
10 Material CEM-1, CEM-3, FR4, High Tg FR4, Polyimide, Teflon, Aluminum or Special Substrate Boards CEM-1, CEM-3, FR4, High Tg FR4, Polyimide, Teflon, Aluminum, ITO or Special Substrate Boards CEM-1, CEM-3, FR4, High Tg FR4, Polyimide, Teflon, Aluminum, ITO or Special Substrate Boards
11 Maximum Board Thickness 4.80 mm 5.20 mm 6.00 mm
12 Minimum Board Thickness 0.40 mm 0.25 mm 0.25 mm
13 Maximum Board Size 600 mm x 700 mm 600 mm x 800 mm 600 mm x 800 mm
14 Minimum Hole Size 0.15 mm 0.15 mm 0.13 mm
15 Minimum Hole Size- Blind via 0.10 mm 0.08 mm 0.08 mm
16 Minimum Hole Size- Buried via 0.15 mm 0.15 mm 0.13 mm
17 Surface Finish HASL, LF HASL, Immersion Silver, ENIG, Flash Gold, Carbon / Silver Printing, OSP, Immersion Tin etc. HASL, LF HASL, Immersion Silver, ENIG, Flash Gold, Carbon / Silver Printing, OSP, Immersion Tin etc. HASL, LF HASL, Immersion Silver, ENIG, Flash Gold, Carbon / Silver Printing, OSP, Immersion Tin etc.
18 Impedance Tolerance +/- 10% +/- 8% +/- 8%
19 Etch Tolerance: 0.5 Oz Copper +/- 0.025 mm +/- 0.0175 mm +/- 0.0125 mm
20 Etch Tolerance: 2 Oz Copper +/- 0.08 mm +/- 0.05 mm +/- 0.05 mm
21 Solder Dam 0.5 Oz Copper 0.10 mm 0.075 mm 0.075 mm
22 Solder Dam 1 Oz Copper 0.10 mm 0.075 mm 0.075 mm
23 Solder Dam 2 Oz Copper 0.15 mm 0.10 mm 0.10 mm
24 Bow and Twist < 0.5% < 0.4% < 0.4%