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Degradation Mechanism of Long-Term Unused SMPS and Activation Procedure for Defect Prevention
Adapter

Degradation Mechanism of Long-Term Unused SMPS and Activation Procedure for Defect Prevention

Figure 1. On-site laboratory analysis of the returned 12 V / 5 A SMPS adapter using actual failure-analysis equipment…

thefixer777 July 25, 2026
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Part 1 | What Happens to the Dielectric Oxide Layer During Long-Term Storage?
Capacitor Reforming

Part 1 | What Happens to the Dielectric Oxide Layer During Long-Term Storage?

Overview The previous article followed a real 12 V / 5 A SMPS adapter failure from field symptoms to damaged aluminum …

thefixer777 July 25, 2026
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Part 2 │ What the Failed Components and Electrical Measurements Reveal
Electrolytic Capacitor

Part 2 │ What the Failed Components and Electrical Measurements Reveal

Overview Part 1 examined what can happen to the dielectric oxide layer of an aluminum electrolytic capacitor during pr…

thefixer777 July 25, 2026
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