Seach This Blog
Tag Cloud
AOI Baking BGA CAF Carrier Component drop/detachment Concept Contamination Cpk DFx ECM (Electrochemical migration) EDX/EDS/SEM ENIG FATP Fishbone Flux FVT Glossary Gold HASL HIP(Head-In-Pillow) ICT IMC 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
- Uncategorized
Bookmarks
Histats
Statcounter
Email Subscription
Author Archives: WorkingBear
Dec10
What is the Electronic Components Spot Market (Buy and Sell)?
The spot market for electronic components is similar to a flea market or second-hand marketplace. The difference is that a flea market mainly sells used items, while the spot market for electronic parts—like MCUs, ICs, MLCCs, capacitors, resistors, indoctors, MOSFETs, … Continue reading
Dec03
PCB Edge Removal and De-paneling Methods: A Complete Overview
When making printed circuit boards (PCBs), individual boards are first combined into a big panel board. After components mounting or soldering, they are separated into individual boards using de-paneling tools. This article summarizes the three most common PCB de-paneling methods … Continue reading
Nov26
Youtube: 5 Key Mindsets Before You Start Writing an 8D Report
Do you ever find yourself being less than honest when writing an 8D report to a customer? Or maybe in your company, the 8D report is more like a “one-man show”? What should we really pay attention to when writing … Continue reading
Nov20
Lessons from My First Days on the Electronics Assembly Line: How I Earned Respect as a Rookie Engineer
Thinking back to my first day working at an electronics assembly factory, I was hired as a Product Engineer. This role is actually quite similar to that of a Process Engineer, but at that time, Workingbear only had experience in … Continue reading
Nov13
PCB Edge Removal and De-paneling: Stamp Hole Design
In most PCB (Printed Circuit Board) designs, panels are usually connected using V-cuts or tabs/ribs, and then separated with a V-cut scoring machine or a router de-panel machine. However, besides these two common connection methods, there’s another approach called the … Continue reading
