Printed Circuit Board Assembly & PCB Design SMT Electronics Assembly Manufacturing Forum

Printed Circuit Board Assembly & PCB Design Forum

SMT electronics assembly manufacturing forum.


Voids in solder bumps

Manish Ranjan

#14071

Voids in solder bumps | 28 September, 1998

Hi Everyone Does anyone has any insight regarding the void formation in the solderbumps during wafer bumping by electroplating. Someone told me that it could be mainly coz of the alloy concentration being incorrect. Any suggestions, corrective actions, guidelines would really help. Thanks Manish

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