Electronics Forum | Tue Nov 28 20:12:41 EST 2006 | davef
We don't have a gap between the lead and the pad after a SM joint is soldered. On our boards, this space is filled with the solder intended to attach the component to the board. How high do components sit above the surface of a board? Most people a
Electronics Forum | Wed Nov 29 10:10:50 EST 2006 | M. Sanders
I'm sorry, Dave - I didn't make myself very clear. Yes, this space (not really a "gap") is filled with solid solder. For instance, if you place a gull-wing component in solder paste, after reflow, there will probably be a thin film of solidied solder
Industry News | 2010-09-30 00:35:51.0
The new E revisions of IPC’s popular desk reference manuals, IPC-DRM-PTH, Through-Hole Solder Joint Evaluation Training & Reference Guide and IPC-DRM-SMT, Surface Mount Solder Joint Evaluation Training & Reference Guide have been released.
Industry News | 2017-05-15 16:35:00.0
SMTA China announces that it presented awards for seven papers and two exhibits at the SMTA China East Conference 2017 Award Presentation Ceremony, held on Tuesday, April 25, 2017 at the Shanghai World Expo Exhibition & Convention Center in conjunction with the SMTA China Annual Award Ceremony.
Technical Library | 2024-10-26 06:26:24.0
Copper pour is an essential design element in printed circuit boards (PCBs) that enhances thermal management, signal integrity, and electrical grounding. It involves filling unused areas on the board with copper, connecting them to power or ground planes. This feature helps manage heat dissipation, minimizes electromagnetic interference (EMI), and provides stable electrical grounding for complex circuits. While copper pour offers significant benefits, improper implementation may lead to manufacturing challenges like warping or soldering difficulties. This article explores the advantages of copper pour, the potential challenges, and how PCB Power integrates this design feature to optimize performance and durability. With advanced manufacturing processes, PCB Power ensures seamless copper pour integration for prototypes and large-scale production, offering turnkey PCB solutions for various industries.
Teresa Rowe, IPC director of assembly standards, highlights several revisions to IPC J-STD-001F, Requirements for Soldered Electrical and Electronic Assemblies and IPC-A-610F, Acceptability of Electronic Assemblies. The documents have been updated to
With the development of miniaturization of assembly components, the layout area and pattern design area of PCBs have also been continuously reduced, and PCB manufacturers are constantly updating the production process to conform to the development tr
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