Real-world printed circuit board ESD failures

Autor: Andrew H. Olney, Alan Righter, Brad Gifford, John F. Guravage
Rok vydání: 2005
Předmět:
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