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6-layer communication board


This is a six-layer PCB, developed by UNICORE and Xinxingtong, a subsidiary of Beidouxingtong. The Nebulas‑IV (N4) is a domestically produced high‑precision GNSS SoC chip, designed for surveying and mapping, autonomous driving, agricultural machinery, and high‑accuracy positioning in drones. This board is a bare PCB used for verification during the chip’s development phase.

Category:

Multilayer Via

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  • Product Description
  • Application areas
  • Number of floors 6 floors
    Plate thickness 1.2mm
    Materials FR4-IT170GRA2
    Surface treatment 3u immersion gold
    Minimum hole size 0.15mm
    Minimum BGA 0.18mm
    Line width/line spacing 3mil/3mil
    Solder mask/characters Black ink/White text
    Special process Solid resin board

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