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UL 94 V-0 Electronic Potting Protection
Epic S7634 is a halogen-free UL 94 V-0 polyurethane potting compound. It has outstanding low-temperature performance and excellent electrical stability. Get a quote today!
Epic Resins
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| Ask the Experts |
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August 9, 2011 - Updated
August 9, 2011 - Originally Posted
Minimum Solder Sphere Count Per Pad
For either type-3 or type-4 solder paste, should there be a minimum number of solder sphere deposited on each surface mount pad?
S. S.
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| Expert Panel Responses |
Design guide for stencil aperture size (IPC 7525) is least 5 solder balls across the aperture opening.
Bill Coleman
Vice President Technology
Photo Stencil
For over 18 years, Dr. Coleman has been the vice president of technology for Photo Stencil, working closely with customers to understand their printing requirements. His efforts have resulted in several new stencil products.
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High-Reliability for Low-Temp Processes
Durafuse® LT low-temp, high-rel solder paste is bismuth-free, reduces warpage in large BGAs, enhances thermal cycling, drop shock reliability, and reduces energy use up to 15%.
Indium Corporation
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