July 10, 2026
MOSFET failure analysis reveals how tin dendrite migration causes intermittent drain-source shorts, with X-ray inspection identifying PCB-level electrochemical migration.
Learn how vacuum reflow soldering reduces solder voids and oxidation, covering vacuum parameters, thermal profiles, equipment design, applications, and process risks.
Model vertical SMT module second-reflow reliability using mass-to-area ratio, solder shear stress, pad design, and layout orientation for ceramic, SOT/SOP, and MLF devices.
Compare ionizing fans and conventional fans for SMT, covering operating principles, construction, ESD control, applications, cost, and maintenance requirements.
Learn how to operate, calibrate, maintain, and safely use a wetting balance for accurate SMT solderability testing and repeatable measurement results.
Explore SMT adhesive properties, types, dispensing methods, curing processes, storage requirements, and defect prevention for reliable wave-soldered PCB assembly.
Analyze an RF test socket no-signal failure caused by flux contamination and poor internal continuity, plus socket and PCB pad changes that cut defects below 0.01%.
Understand how PCB bending causes surface-mount capacitor cracks, and learn test methods using strain measurement, capacitance changes, and destructive physical analysis.
Study how solder paste, stencil aperture design, and reflow profile affect LGA solder-joint voiding, with process optimization methods to reduce void ratios below 20%.
Learn how mechanical testing and finite-element analysis predict BGA solder-joint detachment, correlate with drop tests, and improve PCBA reliability.
Technical overview of two-part AB adhesive composition, curing, dispensing equipment, cooling, purge control, pressure holding, cleaning, ventilation, and repair risks.
SMT soldering validation for single-sided insulated shielding cans covers stencil aperture design, solder-joint quality, displacement inspection, and push-force testing.
