PCB DEFECT DIAGNOSIS

Breakout

Problem → causes → verification → initial corrective action. Preliminary guidance to be validated on the actual process.

01

Problem

Breakout

02

Possible causes

Insufficient registration, drill deviation, runout or cumulative tolerances.

03

Verification

Compare hole-to-pad position across several sections and check machine, collet and stack.

04

Initial actions

Reduce runout, stabilise stack and registration, and select more robust geometry and parameters.

Request initial assessment