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

Printed Circuit Board Assembly & PCB Design Forum

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MSOP W/Bottom Pad - Processing

Jim V.

#32494

MSOP W/Bottom Pad - Processing | 8 February, 2005

Looking for suggetions on improving the bottom side connection on MSOP package. What is the common paste / pad / stencil aperture practice?

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#32500

MSOP W/Bottom Pad - Processing | 8 February, 2005

Use multiple small stencil openings [15 thou square], where total area approximately 50% of total PCB ground pad.

What's the problem?

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