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Ask the Experts Index |
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Jun 15, 2026 Controlling Creep Corrosion What are the best strategies to control creep corrosion on exposed copper surfaces in assemblies deployed in coastal ... F.R. Jun 12, 2026 Design Considerations and Impact on Assembly What are the most common design decisions that can have a negative impact on the PCB assembly and ... G.B. Jun 11, 2026 BGA Placement Paste or Only Flux What are the risks with using flux-only vs. solder paste for placing BGAs in a hybrid lead-free environment? ... C.C. Jun 10, 2026 BGA BAll Sheer Testing We soldered a lead-free 548-ball BGA. Afterreflow, we mechanically pulled the BGA component off the circuit board surface.See ... T.S.Y. Jun 9, 2026 Hand Soldering at Low Temperature We often need to make repairs in the field involving circuit board soldering. Is there any impact on ... P.S. Jun 8, 2026 Spotting After DI Water Cleaning We have a close loop 3 Bed DI System fitted with a resistivity monitor. When the beds are ... B.D. Jun 5, 2026 Cause of Green/Blue Oxide Buildup My organization is responsible for performing depot level repair to circuit card assemblies. We are encountering some serious ... M.P. Jun 4, 2026 Floor Life of MSD Parts We run small jobs so a reel of MSD components could be opened and closed a number of ... M.B. Jun 3, 2026 Reflow Oven Calibration Schedule Can you offer some guidelines regarding how often we should re-calibrate our reflow ovens? ... M.D. Jun 2, 2026 Trichloroethylene Alternative We are located in India and manufacture and assemble circuit boards used in watches. We are currently using ... P.N. |
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