Layers |
1-40+ layers, depending on manufacturer's capability |
Materials |
FR-4 (standard), FR-4 High-Tg, Aluminum, Rogers, and other special materials |
Board Thickness |
0.2mm – 6mm, variations within this range are acceptable |
Copper Thickness |
1/3 Oz (12 µm) – 6 Oz (210 µm), depends on design and material requirements |
Minimum Trace Width/Spacing |
3mil/3mil (0.0762mm/0.0762mm) or better, depending on design and materials |
Minimum Hole Size |
0.2mm (8mil) or larger, depending on layer count and manufacturer's capability |
Aspect Ratio |
10:1 or higher, depends on the manufacturer's capability |
Max Board Size |
Varies, typically up to 600mm x 1200mm or larger, depending on manufacturer's capabilities |
Surface Finish |
ENIG, Immersion Silver, OSP, HASL, Lead-Free HASL, ENEPIG, Hard Gold (finger), etc. |
Solder Mask |
Green, Blue, Yellow, Black, Red, White, and other colors |
Solder Mask Resolution |
4mil (0.1mm) minimum |
Solder Mask Registration |
±2mil (±0.0508mm) |
Silkscreen Color |
White, Black, Yellow, Blue, Red |
Plated Through Holes (PTH) |
Yes |
Blind & Buried Vias (BBV) |
Yes, depending on the manufacturer's capabilitie |
Via-in-Pad |
Yes, filled and capped vias |
Controlled Impedance |
Yes, can be achieved in single-ended or differential pairs, depending on material, stack-up, and trace geometry |
Routing & Scoring |
V-groove (V-cut), Tab-routing (mouse bites), and individual routing |
Electrical Testing |
Continuity & isolation, impedance control, Hi-Pot, etc. |
Mechanical Assembly |
Supported, requires a close relationship between the PCB manufacturer and assembly provider |
Special Routing Features |
Castellated holes, countersinks, counterbores, slots, and notched routes |
Certification |
ISO9001:2015;ISO13485:2016;ROHS,UL 94v0, IPC-600G classll and IPC-6012B classll standard |