-
- News
- Books
Featured Books
- design007 Magazine
Latest Issues
Current IssueAdvanced Packaging and Stackup Design
This month, our expert contributors discuss the impact of advanced packaging on stackup design—from SI and DFM challenges through the variety of material tradeoffs that designers must contend with in HDI and UHDI.
Rules of Thumb
This month, we delve into rules of thumb—which ones work, which ones should be avoided. Rules of thumb are everywhere, but there may be hundreds of rules of thumb for PCB design. How do we separate the wheat from the chaff, so to speak?
Partial HDI
Our expert contributors provide a complete, detailed view of partial HDI this month. Most experienced PCB designers can start using this approach right away, but you need to know these tips, tricks and techniques first.
- Articles
- Columns
Search Console
- Links
- Media kit
||| MENU - design007 Magazine
Estimated reading time: 1 minute
The Readers Speak
I wish I could read minds. If I could, I’d know exactly what sort of problems you all face when you’re designing PCBs, what sort of technology you’re working with, and what sort of trends you’re seeing in PCB design and PCB manufacturing.
But since I’m not clairvoyant, I have to resort to other means to find out about our readers’ trials and tribulations. This is where our reader surveys come in. The survey is one of the best ways for us to find out about you and your job, which helps us to be certain that we’re providing you the most relevant content possible.
Best of all, surveys give the reader a voice. What’s on your mind? We really want to know.
Recently, we sent out a survey with a handful of questions; we’ve found that surveys with too many questions don’t get answered. One question was, “Does supply chain management affect your job?”
The answers were surprising. Almost 2/3 of you said no, the supply chain doesn’t affect your job in any meaningful way. But a third of you said the exact opposite: The supply chain impacts your job directly, and for some of you, it’s a big problem.
A very vocal minority left us a variety of great comments regarding their supply chain challenges. Here is a sample of the comments for that question:
- New parts availability and older parts going obsolete.
- Availability of parts.
- Component/part selection.
- The part selection process at the front end of the design.
- Component availability and end of life. Medical products could have a 15-year life.
- Replacing old parts, verifying parts are active and available.
- Cost factor and similar vendor capability for second source.
- Design updates after the board is complete due to part limitations.
- Having to correct layout due to changed components.
- Orders for parts affected by proposed ECOs have to be factored in, as procurement has outstanding orders for not only parts affected, but parts that may be affected by the ECO.
To read this column, which appeared in the May 2015 issue of The PCB Design Magazine, click here.
More Columns from The Shaughnessy Report
The Shaughnessy Report: A Stack of Advanced Packaging InfoThe Shaughnessy Report: A Handy Look at Rules of Thumb
The Shaughnessy Report: Are You Partial to Partial HDI?
The Shaughnessy Report: Silicon to Systems—The Walls Are Coming Down
The Shaughnessy Report: Watch Out for Cost Adders
The Shaughnessy Report: Mechatronics—Designers Need to Know It All
The Shaughnessy Report: All Together Now—The Value of Collaboration
The Shaughnessy Report: Unlock Your High-speed Material Constraints