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Latest Articles
I-Connect007 Editor’s Choice: Five Must-Reads for the Week
It’s Friday, and I’ve spent the last few days breaking in my new laptop. It’s a Mac, and it’s been a while since I used one of these. It occurred to me that the last time I used a Mac, there was no email and no internet. I was editor of my college newspaper. I had just voted for Clinton, because that’s what you did in your 20s. We had Apple Classic II monitors with screens the size of a postcard, and we were on the cutting edge of desktop publishing. Students submitted articles on 3.5” loppy disks or on notebook paper, sometimes written in pencil. That’s where I learned to edit, and to do it quickly. We won awards every year. Good times.
AltiumLive 2022: Left-Shifting Modeling and Simulation
Harry Kennedy and Sarmad Khemmoro of Altair recently spoke with Andy Shaughnessy about their AltiumLive presentations, which are now available online. They discuss the need for modeling, simulation, and verification in PCB design, and why these actions should be performed as early in the design process as possible.
Planning Your Design Education Strategy
If you’re a new PCB designer, you might be asking yourself: How do I set up an education and training plan for my career in PCB design? We asked Eric Bogatin to weigh in with his thoughts. Eric has a unique viewpoint: He’s a veteran signal integrity instructor, as well as a professor in the College of Engineering and Applied Science at the University of Colorado, Boulder. In this interview, Eric lays out some of his planning strategies and the need for a degree in electrical engineering in the PCB design world.
Happy Holden Reflects on Successful IPC APEX EXPO 2022
The attendance at this year’s IPC APEX EXPO seemed higher than I expected, so thank you all for making the necessary arrangements to attend. However, we sorely missed many of our foreign contributors and friends. One of my cherished reunions was with Pete Starkey, who fought through the red tape of government restrictions to make his way from England for the show. Both of us were able to help conduct interviews with many of the industry’s business and technical leaders. For that, I am grateful.
IPC Student Director: Three Things IPC APEX EXPO Taught Me
IPC APEX EXPO 2022 was my first in-person APEX EXPO event, and it surely did not disappoint. The show this year was packed with high quality technical courses, engaging professional development courses and, of course, an admirable show floor exhibition. This year APEX EXPO really resonated with me, and I would like to leave you with three insights I learned while attending.
I-Connect007 Editor’s Choice: Five Must-Reads for the Week
In the news this week we found a synchrony of topics. Much of the world is aware of the speaking points from U.S. President Joe Biden’s State of the Union address this past Tuesday. In that speech, President Biden talked prominently about U.S. legislation in process to bring more technology manufacturing back to the states. In fact, Intel CEO Pat Gelsinger was not only an invited guest, but was referred to directly in the speech as a positive example. I can only assume that President Biden meant that moment to be a motivator for other CEOs in the industry.
The IPC STEM Event Inspires
Once again, IPC APEX EXPO featured its successful STEM event, organized by the IPC Education Foundation, and sponsored by several companies, including I-Connect007. The event had nearly 80 students in person for a hands-on introduction to our industry. After the welcoming comments, the students broke into groups for different activities. While some enjoyed a guided tour of the show floor, upstairs the other students learned how to solder. Then they rotated so that they all had the same opportunities.
DFM 101: Plating Methods
One of the biggest challenges facing PCB designers is not understanding the cost drivers in the PCB manufacturing process. This article is the latest in a series that will discuss these cost drivers (from the PCB manufacturer’s perspective) and the design decisions that will impact product reliability. There are two methods of plating copper on PCBs—pattern plating and panel plating. The panel plating method eliminates most of the copper plating distribution issues, but because it adds copper thickness to the base layer, it makes maintaining fine line definition and consistency difficult.
David Pogue Keynote Opens IPC APEX EXPO 2022
There were just a few empty seats in the huge, main lecture hall of the San Diego Convention Center on January 25 as IPC APEX EXPO welcomed the opening keynote speaker, science and tech writer David Pogue. Despite the early time of 8:30 a.m., the crowd enjoyed his topic, “Disruptive technology and how it will affect your business: What’s coming by 2026?” Pogue took us on a short journey through some of the technological innovations that continue to accelerate the transformation of our lifestyles and gave us a preview of how we might succeed in a world we’ve never seen before.
AltiumLive 2022: Robert Feranec Takes Aim at 'Aha' Moments
I recently spoke with Robert Feranec, the founder and CEO of the FEDEVEL Academy. He’s a well-known hardware engineer and something of an industry “rock star” on YouTube; his channel provides tips and techniques on digital design and engineering, with some videos clocking 400,000 views. I asked Robert to discuss his AltiumLive 2022 presentation, “Aha, That’s How it Works.” As he explains, much of an engineer’s life involves making these little “Aha!” discoveries that challenge the way they look at electronics.
I-Connect007 Editor's Choice: Five Must-Reads for the Week
Like many of you, for the past few months, we’ve been busier than a farmer with two rattlesnakes and one shovel. As soon as we got home from IPC APEX EXPO 2022 we started work on our post-show publication, Real Time with… IPC APEX EXPO 2022 Show & Tell Magazine. Now in its fifth year, Show & Tell is the best—and most exhaustive—source of in-depth information about IPC APEX EXPO. We published Show & Tell this week, and the response from industry leaders has been off the charts. Show & Tell gives the reader a taste of what it was like to be at the show, from ribbon-cutting and keynotes through the last conference classes.
AltiumLive 2022: No Shortcuts to Disciplined Library Management
I recently met with Altium’s John Watson for a discussion about his AltiumLive presentation on coping with design challenges, particularly in library management. As John explains, with library management, there’s no substitute for sitting down and doing the hard work, particularly during times like these, with a supply chain that is erratic at best. He also discusses his new job at Palomar College, teaching basic and advanced design techniques to students who are often seeking the “easy way out” in PCB design.
AltiumLive 2022: Power and Signal Integrity—Return to Sender
I recently spoke with Heidi Barnes and Stephen Slater, both engineers with Keysight Technologies, about their presentations at this year’s virtual AltiumLive. They discussed ways to avoid signal and power integrity challenges later by following simple board design practices early on, how SI and PI are interconnected, and why the return path must be more than an afterthought in high-speed designs.
I-Connect007 Editor’s Choice: Five Must-Reads for the Week
Here in the Northern Hemisphere, we’re now closer to the equinox than to the solstice; change is in the air. Where I live in the Pacific Northwest, we’ve had unseasonably mild and sunny weather, teasing us that spring might be right around the corner. Change is in the air in our news feeds, too. This week, we bring you on-the-grow news from NCAB and Aegis, some market reports on smart manufacturing, and a widely read column on cybersecurity from Mehul Davé. Now that’s something to warm up to.
Finally! A Book About PCB Stackups
‘The Printed Circuit Designer’s Guide to… Stackups: The Design within the Design’ is the latest addition to I-Connect007’s comprehensive, educational library. In this book, brought to readers by Siemens Digital Industries Software and I-007eBooks, author and stackups expert Bill Hargin discusses materials, laminate datasheets, impedance planning, and more. This book provides the reader with a broader understanding of stackup planning and material selection in an effort to comprehend what Hargin calls “the design within the design.”
Kris Moyer Discusses New IPC Design Role
The I-Connect007 Editorial Team spoke with Kris Moyer, a longtime PCB designer who has just joined IPC’s Education Foundation. Kris was one of the judges and creators of the IPC Design competition that culminated at IPC APEX EXPO, and he was eager to discuss his new job and the cutting-edge technology he’s seen lately, including additive, flex, and rigid-flex circuits. I-Connect007 is your source for coverage of IPC APEX EXPO 2022.
AltiumLive 2022: Don’t Phone It In - Reducing EMI in Wireless Applications
I recently spoke with Ken Wyatt, founder of Wyatt Technical Services and an expert on signal integrity and EMC. I asked him to discuss his AltiumLive 2022 presentation, which focuses on reducing EMI, particularly in the wireless arena, where self-generated emissions are often a fact of life.
I-Connect007 Editor's Choice: Five Must-Reads for the Week
This week’s picks comprise a potpourri of published articles, a hodgepodge of helpful hints, and a brood of business news. Our collection includes several interviews from IPC APEX EXPO; we filmed over 60 of these video interviews that week, all shot with our new anti-COVID protocol. The boom microphones, selected so that we wouldn’t have to attach clip-on mics to each interviewee, gave our booth/studio an air of 60 Minutes. But unlike what we see in most news shows, almost all the news at IPC APEX EXPO was positive as companies emerge from the pandemic with even more innovative software, services, and equipment than before. It’s looking like 2022 is going to be a really good year.
Real Time with... IPC APEX EXPO 2022: IPC Design Competition—Meet the Judges
In this interview from the show floor, Editor Andy Shaughnessy speaks with the designers who worked with IPC to create and judge the IPC Design Competition. Listen to Kris Moyer, Kevin Kusiak, Russ Steiner, and Steve Roy discuss their involvement in setting up the PCB design used for this competition, and what they looked for as judges of the contest.
Real Time with... IPC APEX EXPO 2022: AltiumLive Goes Virtual
Kelly Dack gives an update and discusses with Andy Shaughnessy the launch of AltiumLive 2022 Virtual. Kelly was the emcee of this online event, which ran at the same time as IPC APEX EXPO 2022. Kelly was often seen roaming the show floor, followed by his own camera "crew," documenting the activities for his viewers.
Real Time with... IPC APEX EXPO 2022: Disruptive Technologies Growing Business
Joe Clark, founder of DownStream Technologies, gives editor Andy Shaughnessy his report of what's been causing a 10% growth in his business during the past two years. Rigid-flex as a disruptive technology has been a focus of the latest phases to his software tools. If you didn't make it to IPC APEX EXPO, don't worry. We're bringing you coverage of the week's events in San Diego, from ribbon cutting to teardown.
Changes on the Horizon: Is Resistance Futile?
For printed circuit engineers, especially those of us who have been in the industry for some time now, change is inevitable. From customer requirements that lead to design changes and deadlines being pulled in, to decreasing budgets and resource reallocations, change is one area where we must be adaptable if we want to survive and be successful in today’s industry. Engineering change orders (ECOs), schematic/drawing redlines, component placement adjustments, and mechanical features modifications are among the changes that most of us usually deal with at one point or another during a project’s design cycle.
Real Time with... IPC APEX EXPO 2022: New Materials for Additive Manufacturing
Trevor Polidore of Rogers Corporation and I-Connect007 Guest Editor Tara Dunn discuss the introduction of the new Rogers materials designed for use in 3D printing. They also look at the trends and challenges in materials for additive and semi-additive manufacturing. If you were unable to attend IPC APEX EXPO, don't worry. We're bringing you coverage of the week's events in San Diego, from ribbon cutting to teardown.
Keep the Change? No, Embrace It
In a world where technology is so quickly evolving, we really shouldn’t be surprised that companies and professional events have gone virtual. Change can be daunting, but as we all master navigating life in this “new normal” (don’t you hate that term?), we realize that not much of our professional lives has changed. You still have to go to work every day, but now you just do so from the comfort of your home, and you don’t interact with people in person. Obviously, the global pandemic had a massive impact on work culture. Even though the situation with the virus is slowly improving, a lot of companies are still maintaining a flexible workplace.
High-Voltage Circuit Design Guidelines and Materials
The Hubble telescope, the Cassini-Huygens mission, and other exploratory spacecraft utilize high-voltage DC power supplies for everything from vidicon camera tubes and mass spectrometers to radar and laser technologies. NASA has experienced performance problems with the 1.5 kV supplies because—as a 2006 report stated—“designers did not take the high-voltage problems seriously in the initial design.” The report cited very narrow parts parameters, electrical insulation problems in dielectrics, ceramics, bad geometries, small spacing, the use of the wrong insulating materials, and thermal expansion as causes for the power supply failures.
I-Connect007 Editor’s Choice: Five Must-Reads for the Week
The last time I was in this space, we were busy preparing for our extensive coverage of IPC APEX EXPO, so now I have the honors of compiling the news from the week following the event. We often use the phrase “busy news week” in these compendiums, but this week I have metrics—25% more news items published this week at I-Connect007 than our weekly average. All the more reason to read the website newsfeeds and newsletters, but also all the more reason for me to bring you the best of the best from the past week.
Real Time with... IPC APEX EXPO 2022: Selecting the Right Base Material
Steven Sekanina, Isola’s director of High Speed Digital Products, helps launch their new book, “The Printed Circuit Designer’s Guide to… High Performance Materials.” Editor Andy Shaughnessy sat down with Steven to discuss the importance of selecting the right base material for your printed circuit board, and the criteria to consider when choosing high-speed PCB laminates. If you didn't make it to IPC APEX EXPO, don't worry. We're bringing you coverage of the week's events in San Diego, from ribbon cutting to teardown.
AltiumLive 2022: Stopping Your EMC Problems Before They Start
Todd H. Hubing has been working with EMC for decades. He began as an engineer at IBM, then served as a professor at the EMC lab at the University of Missouri-Rolla (now Missouri Science and Technology), and later moved to Clemson, where he founded the Vehicular Electronics Library. Now, Todd is focusing on his most recent endeavor, LearnEMC. At AltiumLive 2022, Todd shares his thoughts on how to avoid EMC issues before they have a chance to wreak havoc on your board, simply by making smart decisions early in the design process. As he points out in this interview, this is much better than waiting until you have EMC issues later on and possibly redesigning a board until you pass EMC.
Real Time with... IPC APEX EXPO: Fire Up the Inkjets
Technical Editor Pete Starkey sits down with Don Monn of Taiyo America to discuss the benefits of inkjet solder mask and how it helps streamline the manufacturing process. They also discuss the recent acquisition of Circuit Automation, a manufacturer of solder mask coating and vertical drying equipment. If you didn't make it to IPC APEX EXPO, don't worry. We're bringing you coverage of the week's events in San Diego, from ribbon cutting to teardown.
I-Connect007 Editor’s Choice: Five Must-Reads for the Week
We just wrapped up IPC APEX EXPO 2022, and I think it went better than anyone could have expected. I wasn’t sure the live show would actually take place. With the COVID protocols in California changing daily, no one knew for sure that a live show would even be allowed to open. But here's my picks for the week, both from the show and from the industry.
Real Time with... IPC APEX EXPO: PCB Manufacturing Today
Dick Crowe speaks with Kurt Palmer, president of Burkle North America, about the trends he sees in PCB manufacturing today. From LDI to laser drills, they discuss a wide range of concerns and opportunities. If you didn't make it to IPC APEX EXPO, don't worry. We're bringing you coverage of the week's events, from ribbon cutting to teardown.
Day 3: Lots of Action in San Diego
The perfect San Diego weather on Wednesday morning ushered in another full day at IPC APEX EXPO 2022. IPC President and CEO John W. Mitchell’s keynote presentation offered a roadmap for the organization and the future of the electronics manufacturing industry. IPC runs on the contributions of its tireless volunteers, and a group of these engineers and technologists were honored at yesterday’s Awards Luncheon. The traffic on the show floor was steady most of the day, and we saw a constant stream of visitors in the I-Connect007 booth and studio.
AltiumLive 2022: Keep Your Boards From Screaming with Eric Bogatin’s EMI Tips
I recently spoke with Eric Bogatin, the “signal integrity evangelist,” about his AltiumLive keynote presentation, “How to Keep Your Boards from Screaming Like a Banshee.” Eric explains how attention to board structures during the early stages of PCB layout can keep EMI from becoming a problem in your design. He also discusses a feature of Altium Designer that some designers may not know about—a 2D field solver that's part of the Simbeor high-end electromagnetic measurement tool, but with a simple GUI that most designers can master right away.
Day 2: Keynotes, Competitions, and a Busy Show Floor
Here in San Diego for IPC APEX EXPO, Tuesday saw the keynote address from tech author David Pogue, the ribbon cutting ceremony for the EXPO, the designer’s competition, and a full day of exhibition. Committee work and technical programs continued. We’re here, covering all the events, of course. Pogue stopped by our booth after the keynote. Barry Matties and I interviewed Pogue; look for that interview in our upcoming special edition magazine, Real Time with… IPC APEX EXPO Show & Tell.
Real Time with... IPC APEX EXPO: New Book on Stackup Design
Your stackup is basically the heart of your design. Now, there's a great new eBook that answers all of your questions about designing the perfect stackup: "The Printed Circuit Designer's Guide to... Stackup Design," written by Bill Hargin of Z-zero.
In this IPC APEX EXPO interview, Happy Holden speaks with Bill about the importance of this topic and what readers can learn in his new book. Look for it in the I-007eBooks library. If you didn't make it to IPC APEX EXPO, don't worry. We're bringing you coverage of the week's events, from ribbon cutting to teardown.
Day 1: It's Show Time!
IPC APEX EXPO officially opens today, and as Crosby, Still and Nash once sang, “It’s been a long time coming.”
The last live IPC APEX EXPO was held two years ago and was—for many of us—the last trade show we would attend before the pandemic hit. A lot has changed since then. But not everything has changed. After spending a few days watching the exhibitors set up, I have to say that it looks a lot like the show floor always does at IPC APEX EXPO. I was surprised at the amount of capital equipment on the floor. I thought that exhibitors might have scaled back their spending, afraid that attendance might be light, but I saw no evidence of that. Companies came here ready to strut their stuff!
IPC APEX EXPO: We’re Back, Masked, and Ready for Business
I-Connect007 is here in San Diego, setting up our booth on the show floor for the exhibition portion of IPC APEX EXPO. Technical conferences and programs start today, and the show floor has filled with all the biggest names in our industry. Registration has been smooth and everyone seems to be wearing masks.
I-Connect007 Editor’s Choice: Five Must-Reads for the Week
Next week, we’ll be in San Diego. In fact, I fly down tomorrow morning to start preparations, along with most of the I-Connect007 team. The weather forecast says to expect sunny, with the occasional cloud, all week, with daytime temperatures around 70 degrees. That’ll be nice, as I’m sure COVID-related social distancing guidelines will encourage us to socialize outside as much as is feasible.
Kelly Dack Teases AltiumLive 2022
AltiumLive 2022 is just around the corner! Editor Nolan Johnson chats with Guest Editor and columnist Kelly Dack, one of the event hosts for AltiumLive Connect 2022. Kelly updates Nolan on the latest about the upcoming AltiumLive virtual conference, what's on the agenda, how it's connected with IPC APEX EXPO, and what attendees can expect to find.
AltiumLive 2022: Tamara Jovanovic Discusses Lessons Learned at AltiumLive
Shortly after graduating three years ago, design engineer Tamara Jovanovic attended her first AltiumLive in San Diego and discovered the global community of PCB designers. With a few years of experience designing PCBs for smart baby beds with Happiest Baby, Tamara is now working on her master's degree. In this interview, Tamara explains why she plans to attend AltiumLive again this year, and she discusses what it's like attending class as an experienced technologist.
Real Time with… IPC APEX EXPO: Siemens’ Supply Chain Solutions
Nolan Johnson speaks with Oren Manor of Siemens Digital Industries Software about the company’s booth at IPC APEX EXPO, which will highlight a DSI platform meant to help designers find and use components in their designs during these tough supply chain challenges. If you can’t make it to IPC APEX EXPO, don’t worry. We’ll be bringing you interviews with the engineers, managers and technologists who are making a difference in our industry.
I-Connect007 Editor’s Choice: Five Must-Reads for the Week
We’re driving headlong into 2022, and there’s a lot going on in the world of PCB design, fabrication, and assembly. It’s trade show season now. IPC APEX EXPO starts in less than two weeks, and we’re all getting ready for what is, for many, the first trade show in years. Do you know where you put your business cards after your last show in 2020? I keep half a box of biz cards in my glove compartment; I’m not going to make that mistake again.
New Book From Isola Highlights Importance of Material Selection
In "The Printed Circuit Designer’s Guide to... High Performance Materials," the latest release from I-007eBooks, readers will learn how to overcome challenges associated with choosing the right material for their specific application. Author Michael Gay of Isola provides a clearer picture of what to know when determining which material is the most desirable for which products. PCB materials and DFM expert Mark Thompson says, “I love this book, particularly the sections on the effects of the glass weave, the history of laminate, and the difference between Dk and effective Dk."
Living in a Material World: High-Speed Design Strategies
Any discussion about high-speed PCB design techniques would be incomplete without considering the properties and requirements of the materials. Your material selection drives much of your design strategy when you’re operating at 28 gigabits per second or faster.
We recently spoke with high-speed design expert Lee Ritchey of Speeding Edge, and electronic materials veteran Tarun Amla of Avishtech and Thintronics, about the relationship between advanced PCB materials and high-speed design techniques. They discuss the challenges facing designers and engineers working with materials at speeds that were considered unreachable not long ago, and what designers need to know about material selection as board speeds continue rising toward the stratosphere.
CES 2022: Half Virtual, Still Valuable, and Here’s Why
Another CES has wrapped up, and while not fully back to its glittery self, the show still managed to create quite a buzz in the electronics world. Attendance was about half of its typical 150,000 as hundreds of companies still touted their wares and I’m excited to share with you what I discovered. I reported on the show from the safety of my home office, which was a bit of a letdown because I really enjoy walking the aisles of the show, visiting the exhibits of both large and small companies.
A High-Voltage PCB Design Primer
Of all the different boards a designer can create, a high voltage PCB design can be complicated and requires strict attention to safety. If not laid out correctly these boards can be safety hazards or can fail to function on first power up, leaving a designer with wasted time and effort. In the best case, the board will function reliably for a long period of time thanks to correct layout practices. High-voltage PCB design can be as complex as any high-speed digital design. Boards for high-voltage systems can be space constrained and they carry important safety requirements. They also need to be highly reliable to ensure they will have a long life when run at high voltage and current.
High-Voltage PCB Design: Beating Separation Anxiety
In recent surveys, PCB designers named high voltage among the issues causing problems in their designs. That led us to speak with Zuken USA’s Andy Buja, Wilmer Companioni, and Sanu Warrier about the challenges PCB designers and design engineers must confront when working with high-voltage designs. In this conversation, we discuss everything from the nuts and bolts of high-voltage design, such as the need to separate components of a high-voltage board, to the compliance problems companies like Tesla face when installing EV chargers around the world in countries with varying regulations.
Real Time with… IPC APEX EXPO 2022: Blackfox Mixes It Up with Training Opportunities
Andy Shaughnessy speaks with Jamie Noland, master IPC trainer and marketing manager for Blackfox Institute, about current and upcoming training opportunities and what you can expect from them at the show. Blackfox has expanded its offerings to reach a wider audience, including some very basic classes for beginners.
Happy Holden’s Five Must-Reads of 2021
Over the past year, I-Connect007 has published more than 4,000 news items, nearly 300 articles, and 350 columns from the leading expert voices in the industry. We also have interviewed dozens of fabricators, assemblers, and designers on the most relevant and pressing topics in the ever-evolving printed circuit board industry. So, it only made sense to ask Happy Holden about his picks for the best reads at I-Connect007 in 2021.
I-Connect007 Editor’s Choice: Five Must-Reads for the Week
No matter how you look at it, we’re already off to a roaring start in 2022. Here on the West Coast of the U.S., heavy and persistent rains are doing what they can to fix years of drought through the southwest United States. The eastern seaboard is seeing plenty of rainy weather as well. As they say on the salt containers: When it rains, it pours.
That adage is rather true in the news of the industry this week. Therefore, my must-reads include a celebration of longevity in business, the launch of our next space telescope, and the sale of equipment for the printing of electronics. On a more circumspect note, we also bring you the IPC’s report on rising material and labor costs, and an article on cybersecurity.
The Art of Using Symmetry—and Asymmetry—in PCB Design
An empty board outline is a PCB designer’s empty canvas. Components are the designer’s paint palette, and the traces are the brush strokes used to blend and mesh the components together on the canvas. The subject matter is defined by the schematic entry and the tone is often set according to the purpose of the design. The subject matter’s form emerges during placement and takes shape when routed. The aesthetic nature of a PCB or PCBA is typically judged by the designer’s use of symmetry, focal points, and centers of interest. The enjoyment experienced by observing a bee (a bilaterally symmetric insect) symbiotically interact with a flower (a radially symmetric plant) is derived from the realization of two well-proportioned beings striking a mutually equitable existence, a classic win-win scenario.
If You’re Not Measuring Inductance, Ask Yourself: Do You Feel Lucky?
I recently ran into Dr. Bruce Archambeault at PCB Carolina in Raleigh, North Carolina. He’s retired from IBM now, but as he explains, he’s still teaching. He taught a class at the show that focused on layout considerations and inductance, and why inductance needs to be measured. There weren’t many empty seats in his class.
I asked Bruce to discuss his class and why it’s so importance for designers and engineers to measure inductance. Bruce also discusses how he’s linked the study of inductance to the “Dirty Harry” movie franchise.
Field of Dreams: The Art and Science of Designing with Field Theory
For this issue of Design007 Magazine focusing on the art and science of PCB design, we sought input from Dan Beeker, senior principal engineer of NXP Semiconductors. Dan has spent years teaching designers about the need to focus on the electromagnetic fields around the traces, not the traces themselves, as the late Ralph Morrison advised. We asked Dan to share his thoughts on the art of designing PCBs, and how art and science figure into his views on field theory.
I-Connect007 Editor’s Choice: Five Must-Reads for the Week
I’m starting to get more and more out-of-office replies. Are you reading this on your phone while standing in line at Best Buy? But if you’re reading this, here’s to you! It’s been a pretty good year—much better than last year, though that’s a fairly low bar to clear. It’s a mixed bag this week, with news about trade shows, along with articles and interviews focusing on everything from education to methods for dealing with supply chain issues by staying flexible and taking action earlier in the process.
RealTime with... American Standard Circuits: Thermal Management
In the third of a series of three RealTime with... interviews, I-Connect007 managing editor Nolan Johnson received knowledgeable and informative answers from Anaya Vardya, John Bushie, and Dave Lackey of American Standard Circuits to his questions on the topic of thermal management. Anaya Vardya began by clarifying the terminology, describing thermal conductivity as a material property defining how quickly heat was transmitted through a piece of that material, whereas thermal management was about analysing the entire system, trying to understand how much heat was being generated, and using appropriate techniques to dissipate that heat as efficiently as possible.
Insulectro Passionate About Educational Programs
Ken Parent, Chris Hunrath, and Michelle Walsh discuss their educational and training vision, programs that they are bringing to the industry, and why. There’s a gap, they say, in the talent pool from entry level to engineers. “There’s a huge demand now,” says Chris Hunrath. “The quicker we can fill that gap and train new people, the more PCBs can be built and more of the new products and technology will be accepted into the industry.” We are living in a people-constrained business today.
I-Connect007 Editor’s Choice: Five Must-Reads for the Week
Right now, it seems that almost everyone I know is talking about the future. Doesn’t matter whether it’s with my family, loved ones, friends, industry colleagues, or neighbors I meet on the street, conversations are almost entirely forward-looking. This being the holiday season, some reminiscing is to be expected, but I’m just not hearing it in the chatter all around me–this year is different somehow. And it shows in this edition of my must-reads for the week as well. This week we bring you forward-looking discussions with ,,,
The Mission of the New Printed Circuit Board Association of America
Barry Matties recently met with Travis Kelly to discuss the formation of the Printed Circuit Board Association of America (PCBAA), a consortium of U.S.-based companies he chairs to support U.S. domestic production of PCBs. PCBAA was established on three pillars, and Travis explains how they intertwine with each other—and with other similar organizations in the industry.
The Art and Science of DFM
"Education is widely available in art, which implies that it is something that can be taught and learned," said Altium's Vince Mazur. "However, I believe there is a limit to what a scientifically focused person can do in art. While anything is possible, one can pursue fluency in art, but they likely would have a difficult time becoming a Picasso or a Rodin. Just as either of these artists could likely learn more about science, they likely would not become an Einstein or a Tesla. But then there are those outliers that have extreme talent in both domains, such as Galileo."
ICT Autumn Seminar Review: Live in 2021!
Faced with the choice between a real or virtual event, Bill Wilkie took a calculated risk. It has been many long months since members of the Institute of Circuit Technology had gathered together under one roof, but a fair-sized bunch of industry stalwarts braved the weather and the threat of COVID, descended on the Manor Hotel in Meriden, UK, on Nov. 30, and applauded Bill’s decision to go live. They were not disappointed; the program was superb, the atmosphere upbeat, and the networking opportunity priceless.
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