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HDI Communication HDI PCB
Communication HDI PCB

Communication HDI PCB

Type: First-order, second-order, third-order and Anylayer HDI
Minimum 8-layer board thickness: 0.7mm
Minimum line width/line spacing: 0.05mm/0.05mm
Minimum hole diameter: 0.1mm
Surface treatment: sink gold, lead-free tin spray, OSP, sink tin, sink silver
Main applications: communication IoT, automotive, industrial control, POSS machines, drones, and other high-end products

  • Description

HDI PCBs(HDI leiterplatte) Layers Schematic

The following is an example of HDI leiterplatte(HDI PCBs) type 3+N+3. The gray holes in the picture are blind holes, which are made by laser drilling, and the hole diameter is usually 3~4 mil; the orange holes are buried holes, which are made by mechanical drilling, and the hole diameter is at least 6 mil (0.15 mm).

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