Electronics Forum | Fri Dec 27 17:18:37 EST 2024 | SMTA-71155914
It sounds like the lower BGA isn’t getting enough heat during the reflow process, likely due to the upper component in the PoP assembly blocking some of the heat. First, double-check the thermal profile to make sure it matches the solder paste specs—
Industry News | 2010-05-07 16:01:14.0
New this year! The SMTA International Technical Committee invites you to participate in a poster session at SMTA International. Poster sessions are presented on the show floor and are a great way to present current research and results in a concise manner without requiring a technical paper.
| http://etasmt.com/cc?ID=te_news_industry,24567&url=_print
generation reflow soldering: Vacuum steam condensing welding (vacuum vapor phase welding) system Welding without voids in confined spaces, the heat transfer efficiency is highest (300 W-500W/m2K
Surface Mount Technology Association (SMTA) | https://www.smta.org/smtai/call_for_papers.cfm
/ Corner Glue/ Other Polymeric Reinforcements Vapor Phase Reflow Yield Improvement Business/Supply Chain: Capacity Modeling Conict Minerals Contract Manufacturing Counterfeit Parts Doing Business in Overseas Environmental Issues Lean Manufacturing Onshoring Operations Management Part Obsolescence RoHS