ESD保护设计研讨会(英文)(ppt 25页)

 What is ESD?
 What damage can it cause?
 Why is the problem growing?
 What are the issues for the designer?
 How can we measure it?
 How can we protect equipment from ESD?
What Is ESD?
ESD = Electro Static Discharge
Generation
Triboelectric (friction causes accumulation of charge)
Induction (field induces charge)
Discharge
Dielectric (air) breakdown
Electric field increases when charged bodies approach each other
Current flow into circuitry
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