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Ask the Experts Index |
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Oct 23, 2025 Toe Fillet Requirements on Gull Wing Components Is a toe fillet required on gull wing components? If it is not a requirement why is that ... A.C. Oct 22, 2025 Selective Soldering Frame Causing Cold Solder Joints We have continual problems with our wave soldering system, especially cold solder joints. Could the cold solder joints ... T.H. Oct 21, 2025 Seeking IPC and J-STD Definitions What is the definition of a body seal on a component? What is the definition of a lead ... C.B. Oct 20, 2025 Step Stencil Squeegee Angle If you have step stencil, what angle should we use for the squeegee when printing solder paste, and ... P.P. Oct 17, 2025 Dross Particles Sticking to PCBs We are wave soldering using 63/37 tin-lead solder. After wave, we are finding solder dross particles sticking the ... K.U Oct 16, 2025 Rework or Repair? We often need to strip solder splash contamination off gold edge contacts and replate them. Is this considered ... B. N. Oct 15, 2025 BGA Component Grounding Problem We have an ongoing concern regarding reliability BGA components. Over the last year, we had boards returned due ... M.S. Oct 14, 2025 Aluminum Trays and Rapid Static Discharge Occasionally we transport assembled circuit boards directly on aluminum trays. Some in our plant are concerned that the ... W.M. Oct 13, 2025 Use of Nitrogen for Hand Soldering Is there any reasonable way to hand solder without flux to totally eliminate cleaning? Is there such a ... S. R. Oct 10, 2025 Environment Impact on Assembly, Printing and Reflow At our SMT facility we currently control ambient temperature (20-30 C), relative humidity (40-60%) and particle count (0.5 ... J.P. |
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