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Start Micro Dispensing Today
The DL Micro Valve is specifically designed for dispensing micro volumes of material in precise, repeatable patterns. Learn more about the DL Micro Valve.
DL Technology
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iX7059 Series by Viscom: Inline X-ray Inspection Power
High-performance Inline X-ray Inspection Systems for complex electronics, semiconductors, and power modules up to 200 kg. Seamless integration, AI-powered accuracy, and maximum reliability for every application.
Viscom SE
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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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Vapor Phase Profiling
Thermal profiling the vapor phase soldering process – especially those with vacuum – is challenging. ECD's M-VP™ sealed barrier can take it. Learn more.
ECD
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