Technology
Acceptance criteria for PCB
Outline/Shape

Unqualified: The dimensions of the external dimensions exceed the required values or tolerances in the procurement documents.
unqualified: V-CUT causes copper damage; V-CUT shows deviation.
unqualified: V-CUT leakage connection; The depth of V-CUT does not meet the requirements of the procurement documents.
Unqualified, drilled too many slots; Some parts of the board are missing CNC milling machine machining; Incomplete contour machining by CNC milling machine; CNC milling machine contour machining leads to exposed copper; The board size does not meet the requirements of the procurement documents.
The unqualified V-CUT is too deep, causing the board to break; The depth of V-CUT exceeds the depth required in the procurement documents.
Unqualified: missing diagonal edge of golden finger; The beveled edge is damaged, causing the copper surface of the golden finger to be exposed; The depth and angle of the oblique edge do not meet the requirements of the procurement documents.
  • What are the main differences between IPC-A-600 Level 2 and Level 3What are the main differences between IPC-A-600 Level 2 and Level 3
  • Edge/contour of PCBEdge/contour of PCB
  • PCB surfacePCB surface
  • solder resistsolder resist
  • Copper traceCopper trace
  • Through-hole/holeThrough-hole/hole
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