Burn-in & Test Socket Workshop - BiTS Workshop
Burn-in & Test Socket Workshop - BiTS Workshop
Burn-in & Test Socket Workshop - BiTS Workshop
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Manufactur<strong>in</strong>g Issues & Concern<br />
• Resources are needed to detect, identify and repair burn-<strong>in</strong> boards<br />
with blown fuses.<br />
Short circuit on BIB<br />
- F<strong>in</strong>ance (money)<br />
- Headcount (labour)<br />
- Facility (equipment set-up)<br />
• <strong>Burn</strong>-<strong>in</strong> board ma<strong>in</strong>tenance cost has escalated.<br />
- Labour and component <strong>in</strong>crease<br />
Components & BIB <strong>Burn</strong>t<br />
- Need to manage component <strong>in</strong>ventory<br />
• Extra capacity baked <strong>in</strong>to build plan to offset burn-<strong>in</strong> boards<br />
temporarily taken out of service.<br />
- More burn-<strong>in</strong> board <strong>in</strong>ventory (spares buffer)<br />
- Long through-put-time for product builds (bottleneck)<br />
- Output yields are affected (need to build more <strong>in</strong> advance)<br />
• Good UUTs could be scrapped when they are processed on a burn<strong>in</strong><br />
board with blown fuses.<br />
KWLow/Zamel <strong>BiTS</strong> 2002 9
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