2012 ©
             Publication
Journal Publication
Title of Article Experiments and failure analysis of a charged board event on a hard disk drive printed circuit board assembly 
Date of Acceptance 3 December 2021 
Journal
     Title of Journal Journal of Electrostatics 
     Standard ISI 
     Institute of Journal Elsevier B.V.  
     ISBN/ISSN 0304-3886 
     Volume 2022 
     Issue 115 
     Month January
     Year of Publication 2022 
     Page 103657 
     Abstract A charged board event on a hard disk drive printed circuit board assembly was experimentally measured under the charged device model concept. Electrostatic discharge sensitivity was measured and used for establishing an electrostatic discharge control program for a hard disk drive assembly process. The results revealed that a sample printed circuit board was damaged when subjected to +2500 V. The tested hard disk drive could not initialize while some copper traces were melted and disconnected. This classification can be a guideline for managing manufacturing processes using essential insulators to mitigate field induced potentials in hard disk drive assembly.  
     Keyword CBE Hard disk assembly PCBA ESD sensitivity Threshold voltage PCB copper Trace melted  
Author
607040020-4 Miss SUPAPORN CHUMPEN [Main Author]
Engineering Doctoral Degree

Reviewing Status มีผู้ประเมินอิสระ 
Status ตีพิมพ์แล้ว 
Level of Publication นานาชาติ 
citation false 
Part of thesis true 
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