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- Home
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Articles
- A GUIDE TO EFFECTIVE STENCIL DESIGN
- SOLDER PASTE PRINTING PROCESS
- SOLDER PASTE INSPECTION PROCESS
- COMPONENT PLACEMENT PROCESS
- REFLOW SOLDERING PROCESS
- POST-REFLOW AOI PROCESS
- THROUGH-HOLE ASSEMBLY - SELECTIVE SOLDERING
- Cleaning 'No-Clean' flux residues and other contaminants
- Environmental Protection - Conformal Coating
- Hand soldering and rework of surface mount components to IPC class 3
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FAQ
- Solder paste handling
- Type 3 or Type 4 Solder Paste
- Cleaning a misprinted PCB
- Solder Paste Quality Control
- What factors affect solder paste transfer efficiency
- What stencil thickness should be used?
- What is the difference between aspect ratio and area ratio of stencil apertures?
- What squeegee speed should be used?
- What squeegee pressure should be used?
- What the differences between 'on-contact' printing and 'gap' printing?
- What separation speed to use in solder paste printing?
- What are the benefits / challenges of using halogen-free solder paste?
- What is the best stencil aperture shape for solder paste transfer efficiency?
- PCB delamination during reflow
- What are the different types of reflow profile?
- ROSE (Resistivity of Solvent Extract) testing
- How do you validate a PCBA cleaning process?
- Why clean a pcba that has been soldered using no-clean flux
- How do engineered cleaning fluids such as Zestron and Kyzen work
- How do engineered cleaning fluids affect surface tension and wetting angle?
- How does the pH level affect engineered cleaning fluids?
- How do mixed-bed and carbon filters work in PCB cleaning systems?
- What are the risks of using ultrasonics to clean PCBA's?
- What are the differences between 'Water-soluble' and 'No-clean' flux?
- What is the difference between ionic and non-ionic contamination?
- What causes electrochemical migration (ECM)?
- What are methods of masking before conformal coating?
- How to apply conformal coating by brushing?
- How to apply conformal coating using dipping?
- How to apply conformal coating using spray/aerosol?
- How do selective robots apply conformal coating?
- What is the best method to dry/cure conformal coating?
- What concerns are there when demasking?
- What should be checked when inspecting after conformal coating?
- How to check the adhesion of conformal coating?
- Tape and Reel Packaging Standards
- What is 'Package on Package' (POP)?
- Stock control and component attrition
- BOM Comparison Software
- Comparison of SAC305 and SAC387 Lead-Free Solder Alloys
- What is a 'Eutectic' solder alloy?
- What does 'SMT' stand for?
- What does the term voiding mean?
- How is void percentage calculated?
- How to reduce voids in QFN device ground connection?
- Low temperature lead free solder paste
- CAD EXTRACTION
- How are PCB's manufactured?
- What are the IPC standards that govern electronics manufacturing processes?
- What are the differences between SMEMA and HERMES?
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