What is Ultra HDI PCB?


To be defined as an Ultra HDI PCB, the circuit board must have:

  • Conductor width and isolation distance below 50 µm
  • Dielectric thickness below 50 µm
  • Microvia diameter below 75 µm
  • Product characteristics that exceed the existing IPC 2226 level C standard

Learn more about Ultra HDI in this video.

More information about Ultra HDI PCBs