Circuit Board Rework and Repair Services
Component Tinning and Reballing
GENERAL SERVICES GUIDES PRODUCTS
January 24, 2024
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You have a new board, and the BGA component doesn't fit the board footprint. Is this a nightmare of a problem? We see it at Circuit Technology Center every other month or so. It seems to be a problem OEMs face early in the development cycle. In this actual example, the flagship product an OEM was working on reached the post-assembly test phase when they discovered a hang-up. The BGA that was loaded at several locations ...
Feature Story
Ask the Experts
What process do you recommend for removing oxidation from SMT components? These components are unsolderable due to the surface finish.
Ask the Experts
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Due to tin-whisker mitigation concerns, re-balling BGA components from lead-free to tin-lead solder is a critical requirement by some high-reliability customer applications. This technical paper by Circuit Technology Center discusses the key process steps of this highly specialized process.

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Performing cuts on external and internal connections can be simple or extremely complex. Quite often, a rework department is confronted with the task of cutting, rather than establishing, connections. Often called conductor cuts or circuit cuts, such procedures involve ...
Feature Story
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Researchers demonstrated an energy-efficient method for transferring data over fiber-optic cables that connect computing nodes used to train AI.
Technology Briefing
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"My mom says I have to go inside to take a nap. That's the kind of over-regulation that is killing small business!"
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