Seach This Blog
Tag Cloud
AOI Baking BGA Burn/In(B/I) CAF Carrier Component drop/detachment Concept Contamination Cpk DFx ECM (Electrochemical migration) ENIG FATP Fishbone Flux FVT Gold HASL HIP(Head-In-Pillow) ICT IMC LTS Manufacturing glossary MFI newbie NWO(Non-Wet-Open) OSP Panel & De-panel PIH Problem analysis & solving Reliability Short circuit small-talk Solder broken crack Soldering Solder paste Stencil Temperature Profile Troubleshooting V-cut Video/Youtube Warpage Wave-soldering X-raySponsor
Categories
- Case study
- Connector
- Corrugated Paper
- Design
- EDX/EDS/SEM/IMC/FTIR
- Fundamental Science
- Glue/adhesive/epoxy/underfill,
- Keypad
- Management
- Manufacture
- Moisture Sensitive
- PCB/FPC/PTF
- Personal Opinion
- Plastic
- Process
- Product Introduction
- Quality
- Reliability
- Role & Responsibility
- SMT
- Soldering
- SPC
- Test/Inspection
Bookmarks
Histats
Statcounter
Email Subscription
Category Archives: Manufacture
Sep14
What is V-cut? Why PCB need to design V-cut on it?
The term “V-cut” in the context of printed circuit boards (PCBs) refers to predefined cutting lines made by PCB manufacturers based on customer drawings. These lines are typically arranged in a V-shaped pattern, resembling the letter “V,” which is why … Continue reading
Aug31
Why is Panelization and Break-away Tab Necessary in PCB Manufacturing, then De-paneling after PCBA is Completed?
Why is “Panelization” performed during PCB manufacturing? And after surface mounting (SMT) assembly and wave soldering, why is it necessary to go through the additional process of “de-paneling” to separate the individual boards? What is the purpose of the PCB’s … Continue reading
Aug17
An Option for Adding More Solder – Solder Preforms
“Solder preforms” are tiny pieces of solid tin alloy that are already shaped before use. They come in two types of flux contain and flux free. These preforms can be put in certain pads to increase the amount of solder … Continue reading
May16
What is the difference between PCB and PCBA? PCB is like land with roads, but it doesn’t have buildings yet
What is the difference between PCB and PCBA? This is actually something that should be easily understood, but since someone asked, Workingbear will try explain it briefly here. If any readers notice any errors, please feel free to correct me. … Continue reading
Apr21
Understanding Moisture Sensitive Devices: A Guide for Manufacturers
Moisture Sensitive Devices (MSD) refer to electronic components that are sensitive to moisture. Moisture, also known as humidity, refers to the amount of water vapor in the atmosphere that the components are exposed to. The environment is typically the factory … Continue reading
