Real-world printed circuit board ESD failures
Autor: | Andrew H. Olney, Alan Righter, Brad Gifford, John F. Guravage |
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Rok vydání: | 2005 |
Předmět: |
Engineering
business.industry Electrical engineering Condensed Matter Physics Atomic and Molecular Physics and Optics Surfaces Coatings and Films Electronic Optical and Magnetic Materials Reliability engineering Human-body model Printed circuit board Charged-device model Electrical and Electronic Engineering Safety Risk Reliability and Quality business Failure modes of electronics |
Zdroj: | Microelectronics Reliability. 45:287-295 |
ISSN: | 0026-2714 |
Popis: | ICs that are robust to ESD at the component-level may be damaged by ESD at the board-level. Two case studies show that real-world Charged Board Model (CBM) ESD damage is typically more severe than Human Body Model (HBM) or Charged Device Model (CDM) ESD damage. Consequently, CBM damage can be easily mistaken for electrical overstress (EOS) damage. A high-capacitance yet compact Printed Circuit Board (PCB) evaluation board facilitates qualitative CBM testing using conventional CDM test systems. Based on the case studies and test results, guidelines are provided on how to minimize the likelihood of real-world CBM failures. |
Databáze: | OpenAIRE |
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