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Aug 18, 2022 Remove and replace a 240 pin connector I have to remove and replace a 240 pin connector from a lead free board with immersion silver ... S.A. Trichloroethylene Alternative We are located in India and manufacture and assemble circuit boards used in watches. We are currently using ... P.N. Mixing Silicone and Acrylic Conformal Coatings We do a lot of repair work on assembled PWA's. These assemblies have a silicone based conformal coating. ... B.H. IPC-A-610 Class 3 - IPC-A-600 Class 2 If the PCB Assembly inspection requirement is IPC-A-610 Class 3, does it mean that the PCB inspection IPC-A-600 ... S.R. Organic Flux Residue Concerns What short-term and long-term concerns should we have with product reliability if we skip cleaning after rework Our ... D. B. Production Floor Temperature and Humidity Loggers Early this month we had a customer audit. One of the findings regards the environment measurements in our ... M.R. BGA Solder Ball Collapse Do lead free solder balls collapse the same amount as tin-lead solder balls? ... N.Z. Depaneling circuit board that contain BGA components Are there any special requirements for depaneling or V-scoring to separate paneled circuit board if they contain BGA ... A.A. Confused About IPC-A-610 Class 2 vs. Class 3 My company is confused about IPC-A-610 Class 2 and Class 3. Some believe that Class 3 is for ... T.G. Baking After Cleaning Hand Placed Parts Is baking required after in-line cleaning an assembly with moisture sensitive parts that were hand placed instead of ... R.M. |
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