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Book Excerpt: Thermal Management With Insulated Metal Substrates, Part 3

The following is an excerpt from Chapter 3 of "The Printed Circuit Designer's Guide to... Thermal Management With Insulated Metal Substrates," written by Ventec International Group’s Didier Mauve and Ian Mayoh. In this free eBook, the authors provide PCB designers with the essential information required to understand the thermal, electrical, and mechanical characteristics of insulated metal substrate laminates.

Just Ask Happy: The Future of 3D Printing

We asked for you to send in your questions for Happy Holden, and you took us up on it! The questions you've posed run the gamut, covering technology, the worldwide fab market, and everything in between. Enjoy.

App Notes: What Are They Good For?

There are several schools of thought regarding IC manufacturers’ app notes. We wanted to find out more about this, so we spoke with Geof Lipman, director of operations for part data at Octopart.com, a component data platform acquired by Altium in 2015. Geof shared his thoughts on app notes, datasheets, and the need for due diligence when utilizing any unfamiliar data.

Just Ask Happy: Ground Reference Planes

We asked for you to send in your questions for Happy Holden, and you took us up on it! The questions you've posed run the gamut, covering technology, the worldwide fab market, and everything in between. Enjoy.

I-Connect007 Editor’s Choice: Five Must-Reads for the Week

Updates on trade shows, conferences, and associations dominated industry news this past week. Some events are returning to a physical venue; others are opting for a virtual version in 2020. Add to that a spate of cross-association cooperative agreements and new programs for career development coming from multiple associations, and you’ve delivered four of my top five picks.

Just Ask Happy: The Future of Mechanical Blind, Buried Vias

We asked for you to send in your questions for Happy Holden, and you took us up on it! The questions you've posed run the gamut, covering technology, the worldwide fab market, and everything in between. Enjoy.

Just Ask Happy: Routing BGAs With High-Speed Diff Pairs

We asked for you to send in your questions for Happy Holden, and you took us up on it! The questions you've posed run the gamut, covering technology, the worldwide fab market, and everything in between. Enjoy.

Book Excerpt: Signal Integrity by Example, Chapter 3

The following is an excerpt from The Printed Circuit Designer's Guide to... Signal Integrity by Example, written by Fadi Deek of Mentor, a Siemens Business. Deek explores how to reach effective design solutions and make strong engineering tradeoffs through analysis techniques, best design principles, and software tools to achieve accurate simulations and measurements.

Just Ask Happy: The Proper Order of Design Techniques to Improve Connectivity

We asked for you to send in your questions for Happy Holden, and you took us up on it! The questions you've posed run the gamut, covering technology, the worldwide fab market, and everything in between.

Ex Officio: Advice From Designers Who Recently Began Telecommuting

Most PCB designers are now working from home as a result of the COVID-19 lockdown. In a recent Design007 Magazine survey, we asked the following question: What lessons have you learned since you began designing PCBs from home? Here are just a few of the comments, edited slightly for clarity.


Happy Holden Is Taking Your Questions Now

Happy Holden, the industry icon and “Father of HDI,” is ready to answer your questions! What have you always wanted to ask Happy, but never thought you'd have the chance? Now is your chance! Please take a few minutes to jot down your questions for Happy. A select group of answers will be published in upcoming editions of I-Connect007 magazines and newsletters.

Elmatica’s Didrik Bech Accepts Role as IPC Cybersecurity Task Group Vice-Chair

On June 18, Nolan Johnson spoke with Didrik Bech, Elmatica CEO and I-Connect007 columnist, who was recently selected as vice-chair for IPC’s Cybersecurity Task Group. During their conversation, Didrik outlined the task group’s mission statement and the target audience for its work. He also shared specific examples where cybersecurity is increasingly important to the electronics manufacturing industry globally.

Dana Korf: What Fabricators Expect From Designers

Andy Shaughnessy and Barry Matties spoke with Dana Korf, former chief PCB technologist for Huawei and currently principal consultant of Korf Consultancy, about the breakdown in communication between manufacturers and designers. Dana discusses exactly what a fabricator expects from a PCB designer, why these expectations are often not met, and the need for designers to make mistakes so that they can learn from them.

Book Excerpt: Producing the Perfect Data Package, Part 2

The following is an excerpt from Chapter 2 of Mark Thompson's I-Connect007 eBook The Printed Circuit Designer’s Guide to... Producing the Perfect Data Package. Mark is in engineering support at Prototron Circuits and a Design007 Magazine columnist.

DownStream Technologies Update With Joe Clark

On June 15, Andy Shaughnessy spoke with Joe Clark, co-founder of DownStream Technologies, about the company’s drive to take care of its customers and employees throughout the pandemic and beyond. As the U.S. slowly starts reopening, Joe discusses some of his customers’ current challenges, especially those working from home for the first time, and how DownStream’s forecast has helped the company prepare for the uncertainties in the industry right now.

Book Excerpt: Thermal Management With Insulated Metal Substrates, Part 2

The following is an excerpt from the second half of Chapter 1 of "The Printed Circuit Designer's Guide to... Thermal Management With Insulated Metal Substrates," written by Ventec International Group’s Didier Mauve and Ian Mayoh. In this free eBook, the authors provide PCB designers with the essential information required to understand the thermal, electrical, and mechanical characteristics of insulated metal substrate laminates.

Letter to the Editor: Rick Hartley Offers Addendum on App Notes

In the June 2020 issue of Design007 Magazine, the I-Connect007 editorial team interviewed design instructors Rick Hartley and Dan Beeker regarding their belief that designers should not trust app notes until they've been proven to be accurate. After the issue was published this week, Rick emailed us with a few more points that he wished to contribute to the ongoing app note conversation.

Walt Custer’s EIPC Business Outlook Webinar: ‘You Can’t Sugarcoat This Stuff!’

In normal circumstances, it would have been the time of year for the EIPC Summer Conference, and Walt Custer would have opened the proceedings with his business outlook for the global electronics industry. However, circumstances were far from normal. Pete Starkey discusses some of the takeaways from Custer's global business outlook webinar, organized by EIPC.

Dan Beaulieu, Part 2: Marketing in Uncertain Times

Dan Beaulieu, president of D.B. Management and an I-Connect007 columnist, and Nolan Johnson return for a second conversation on sales and marketing in the current business environment. In this conversation, Nolan asked Dan about the “wait and see” attitude some industry professionals have been leaning on during the second quarter of 2020.

Book Excerpt: Signal Integrity by Example

Editor's note: The following is an excerpt from "The Printed Circuit Designer's Guide to... Signal Integrity by Example," written by Fadi Deek of Mentor, a Siemens Business. Deek explores how to reach effective design solutions and make strong engineering tradeoffs through analysis techniques, best design principles, and software tools to achieve accurate simulations and measurements.


Book Excerpt: Cornerstone of Smart Manufacturing—The Convergence of IT and OT

The following is an excerpt from Chapter 2 of the I-Connect007 eBook The Printed Circuit Assembler’s Guide to… Advanced Manufacturing in the Digital Age, written by Oren Manor of Siemens, a Siemens Business.

Book Excerpt: Power Integrity by Example

The following is an excerpt from "The Printed Circuit Designer's Guide to... Power Integrity by Example," written by Fadi Deek of Mentor, a Siemens Business. In this free eBook, Deek addresses problematic issues within electronic transmissions, and presents a variety of simulations and analyses in every chapter.

The iNEMI 2019 Roadmap: Optoelectronics

Continuing the series of webinars highlighting recently-published chapters of iNEMI’s 2019 Roadmap—the comprehensive guidebook to the future goals and needs of the electronics manufacturing industry—the installment on optoelectronics examined and discussed data transmission by optical technology. Pete Starkey provides an overview.

The Survey Said: Designers' Tips for Working Remotely

Most PCB designers are now working from home as a result of the COVID-19 lockdown. In a recent Design007 Magazine survey, we asked the following question: What tips do you have for working remotely more successfully?

Where The Jobs Are: The I-Connect007 Help Wanted Pages

If you’re looking for a career in the PCB industry—design, fabrication, or assembly—the I-Connect007 Career Opportunities section, jobconnect007.com, is the first place you should look. Right now, there are job openings for positions that span the entire circuit board supply chain, and you can submit your resume directly to the hiring managers by clicking on the ad.

PCB Builder from Digi-Key Lets Customers Order Directly From Board Shops

On June 2, components distributor Digi-Key Electronics announced the release of PCB Builder, a tool that lets customers have PCBs shipped directly from the fabricator. PCB Builder also allows customers to perform file layer checks and receive instant quotes from multiple fabricators. Andy Shaughnessy spoke with Josh Mickolio, supplier business development manager for Digi-Key, about the development of PCB Builder and what this tool means to PCB designers and design engineers.

Design007 Survey: Show Us Your Workspaces!

Since the COVID-19 lockdown began, more and more PCB designers and design engineers have moved into home offices. In this survey, we ask our designer and design engineer readers to share their thoughts on working from a home office: the dogs, the crying kids, everything. Best of all, we want to see photos of your workspaces!

Book Excerpt: Producing the Perfect Data Package

The following is an excerpt from Chapter 1 of Mark Thompson's I-Connect007 eBook "The Printed Circuit Designer’s Guide to... Producing the Perfect Data Package." Mark is in engineering support at Prototron Circuits and a Design007 columnist.

SpaceX Manned Mission Promises More Success for Milaero and Electronics Manufacturing

On May 30, 2020, SpaceX became the first non-governmental organization to send human cargo into orbit and to a successful docking rendezvous with the International Space Station (ISS). On June 1, Nolan Johnson spoke with military/aerospace consultant and I-Connect007 columnist Mike Hill about the significance of this mission.

This Month in SMT007 Magazine: Leaning on Leadership

It goes without saying that in times of crisis or great uncertainty, we often look to those in leadership positions to guide us and give us direction. In this interview with Barry Matties and Nolan Johnson, Tom Forsythe, executive VP of KYZEN, shares his insight on leadership and what he believes makes a good leader.


Joe O’Neil: Green Circuits Running Strong Under Current Social Restrictions

On May 28, Joe O’Neil, CEO of Green Circuits, updated Nolan Johnson on how the company continues to operate during the COVID-19 restrictions. O’Neil reflects on the rapid chain of events this past March when lockdowns were instituted in the San Francisco Bay area. After a brief but rapid shutdown, Green Circuits was back up and in production.

The iNEMI 2019 Board Assembly Roadmap

iNEMI continues to publish chapters of its 2019 Roadmap and recently presented an overview of its Board Assembly Roadmap Chapter in a webinar prefaced by Grace O’Malley, vice president of global operations. The new chapter is just the latest addition to this global effort from 23 working groups contributing expert input from all aspects of the electronics industry.

Autodesk’s Fusion 360 Merges ECAD, MCAD

Andy Shaughnessy spoke with Autodesk’s Matt Berggren about the company’s Fusion 360 EDA tool and the new capabilities added to the software. Matt explains how Fusion 360 blends ECAD and MCAD functionality in one environment and at an affordable price, and why he believes it will help round out Autodesk's electronic portfolio with end-to-end capabilities.

Ventec Book Excerpt: Thermal Management with Insulated Metal Substrates

The following is an excerpt from Chapter 1 of "The Printed Circuit Designer's Guide to... Thermal Management with Insulated Metal Substrates," written by Ventec International Group’s Didier Mauve and Ian Mayoh. In this free eBook, the authors provide PCB designers with the essential information required to understand the thermal, electrical, and mechanical characteristics of insulated metal substrate laminates.

3D Additive Electronics Manufacturing: Are We Nearing an Inflection Point?

Recently, Dan Feinberg was invited to attend a detailed and broadly informative webinar by nScrypt titled “The Strength of 3D-Printed Electronics," which covered the status and advances in the use of 3D printing for electronic device design and manufacture. nScrypt is an Orlando-based company founded in 2002 that focuses on 3D printing. Here’s what Dan learned from each of the speakers.

One Fish, Two Fish, Red Fish, Blue Fish: Same Industry, New Look

Learning a lesson from challenges is one thing, but implementing changes based on those lessons is quite another. I-Connect007 regularly surveys leaders in the electronics industry to bring you important and relevant information that helps you make better decisions. What lessons have you learned during the COVID-19 crisis, and what changes have you made?

A Design Economics Primer

When you start a new design, do you begin tracking costs right away, or do you wait until you have a functioning product before you start looking at the dollars and cents? Chris Young begins cost-aware design before the design cycle has even begun. Andy Shaughnessy and Nolan Johnson recently interviewed Chris, an engineer with The Goebel Company and founder of Young Engineering Services, and asked him to explain his approach to design economics.

IPC’s Shawn Dubravac: COVID-19 Outbreak Accelerates Industry Shifts Already Under Way

On May 19, Barry Matties spoke with Shawn Dubravac, chief economist for IPC. While discussing other topics, Matties asked for Dubravac’s perspective on shifts in the market, who observed that the recessionary trend might be behind us; the markets are already showing recovery. Still, it could take a year or so to fully recover.

IPC's Dr. John Mitchell: Leadership in Times of Crisis

On May 13, Dr. John Mitchell, IPC president and CEO, spoke with Barry Matties and Nolan Johnson in another installment in our series of industry updates. In this interview, Mitchell discussed the challenges of leadership in crisis situations.

This Month in Design007 Magazine: What Did You Expect From Me, Anyway?

As engineers, we work in the middle of a (usually long) process chain. It’s sort of like working on an intellectual assembly line—we get requirements and data as input, perform our particular task, and then provide our output as requirements and data to the next person on down the line. It seems easy enough. So, why is it that so many of the requirements we’re supposed to meet and so much of the data we receive is downright bad?


Meet Patrick Crawford, I-Connect007 Columnist

Meet Patrick Crawford, one of our newest I-Connect007 columnists! Patrick’s columns will provide updates on IPC Design activities. He is currently the liaison to the Design Community Leadership, the industry leadership group of IPC Design. Patrick and the Design Community Leadership work to develop the IPC Design program as IPC redoubles its efforts to serve the printed board design engineering industry.

The Cost of Inefficient Production of PCB Documentation

The following article is an excerpt from Chapter 5 of the I-Connect007 eBook The Printed Circuit Designer’s Guide to… Documentation, written by Mark Gallant of DownStream Technologies.

Freedom CAD’s Expert PCB Design Tips, Part 2

When you’re designing complex PCBs, knowledge truly is power. The more PCB design tips, tricks, and techniques you know, the better your cutting-edge designs will be. With that in mind, we’re bringing you a series of PCB design tips, courtesy of Freedom CAD Services.

14 ‘Business as Usual’ Tips, Part 3

In this series, Dan Beaulieu will share 14 “business as usual” tips for selling without visiting customers during the COVID-19 outbreak.

A Design Economics Horror Story

During a recent conversation with Rick Hartley, he shared one of his favorite PCB design horror stories. This is a cautionary tale about what can happen when design teams place too much faith in app notes and do not follow cost-aware design techniques. Enjoy!

Happy Holden's Essential Skills: Online Instruction and Distance Learning

Online courses have become increasingly available and popular. For this to be effective, specific requirements must be met for courses taken or produced over the internet in order to provide the user with a positive experience. Read Happy Holden's updated article from his series on 25 essential skills for engineers.

iNEMI’s PCB Roadmap Explained

In an informative and enlightening webinar, iNEMI Project Manager Steve Payne was joined by Isola Group CTO Ed Kelley to explain, review, and discuss the details of the recently published “iNEMI 2019 Roadmap for Organic PCBs.” Pete Starkey provides an overview.

Freedom CAD’s Expert PCB Design Tips, Part 1

When you’re designing complex PCBs, knowledge truly is power. The more PCB design tips, tricks, and techniques you know, the better your cutting-edge designs will be. With that in mind, we’re bringing you a series of PCB design tips, courtesy of Freedom CAD Services.

Porticos: Designing Everything From Handheld Electronics to Guitar Parts

I met with Greg Patterson, one of the founders of Porticos—a product development company that develops rugged handheld electronics, among other products. Greg shares the biggest design challenges Porticos encounters in these products, as well as some of the most interesting projects he has developed.

Counseling Startups From Design Through NPI

Andy Shaughnessy and Happy Holden sat down for an interview with Richard Marshall, CEO of Xitex Limited, a company based in the U.K. that provides consultancy to startups launching wired and wirelessly connected products. Richard explains some of the most common factors companies overlook when introducing a new product. He also discusses one startup’s new product—a Fitbit-type device worn by horses—and why he advises startups to “Make your mistakes close to home.”


Survey: Complete, Accurate Design Data Tops List of Fab Expectations

In a recent survey, we asked PCB designers about expectations, particularly fabricators’ expectations of their PCB designer customers. The overwhelming majority (84%) of respondents indicated that a fabricator’s primary expectation of a designer is a complete, accurate data package.

Happy’s Smart Factory Protocol Primer

The smart factory concept is built upon data interchange as the foundation. There has been much development in the area of industrial and manufacturing data protocols over the years, stretching back into the 1960s. This article by Happy Holden surveys what are considered the most common protocols in use in the electronics manufacturing industry today, including IPC-CFX/ Hermes, OML, SECS/GEM, and MAPS.

Photography Slideshow by Columnist Mehul Davé

At I-Connect007, we like to work hard, play hard, and highlight our contributors. Mehul J. Davé is a great example of someone who is passionate about the industry as well as his other interests outside of work—especially photography. Here, we feature some of his work.

Aurora Circuits’ Chris Kalmus Offers PCBs for Ventilators at No Charge

Electronics manufacturers continue to step up to the plate during these uncertain times. In this interview, Dan Beaulieu speaks with Chris Kalmus, owner of Aurora Circuits in Aurora, Illinois, who announced on April 24 that his company would be offering PCBs for ventilators free of charge.

What It Takes to Be a Milaero Supplier, Part 3

The decision to pursue military and aerospace (milaero) certification impacts every facet of the organization, and not every shop is prepared to make this transformation. In Part 3, Anaya Vardya explores what it takes to be a milaero supplier in the areas of purchasing and quality.

I-Connect007 Survey Details Concerns About Future of Industry

I-Connect007 continues to monitor the current worldwide economic situation by seeking input from our market leaders. Here’s what we discovered: If you’re feeling the pressure, you’re not alone. In a recent survey, we asked about your primary concerns for the future of our industry. The number one concern (26%) indicated a belief that sales will be affected negatively in the coming months.

MFLEX Increases Growth

Happy Holden recently spoke with Jay Desai of MFLEX about the latest flex work the company has been doing and its aim to transition toward more automation and a smart factory approach.

IPC Europe Shares Technical Education and Standards Awareness

Against a background of COVID-19 uncertainty and unprecedented challenges, but recognizing the vital importance of continuing to educate engineers and share the knowledge and skills required to manufacture boards and assemblies of the highest yields and reliability, the IPC Europe team hosted a technical webinar for the European electronics industry, featuring the expertise of two of I-Connect007’s regular columnists: Mike Carano and Jan Pedersen. Pete Starkey provides an overview.

Accurate Circuit Engineering Staying Ahead of the COVID-19 Curve

On April 16, Andy Shaughnessy spoke with Accurate Circuit Engineering’s James Hofer. James provided an update on the company’s responses to the challenges of fabricating PCBs while much of the country is under COVID-19 quarantine. James explained that he is dedicated to keeping his employees safe and healthy while continuing to meet the needs of his customers, many of whom are medical and military OEMs. He also discussed his current workload, which includes one customer developing a ventilator that can serve four patients at the same time.

Koh Young Update With Quintin Armstrong

In this video interview from the show, Quintin Armstrong, Americas service and applications senior manager for Koh Young, updates Guest Editor Dick Crowe on Koh Young America's Technical Services Team, where the focus is on AOI of components and materials on the stuffed board, as well as demonstrations and training at their new facility in Duluth, Georgia.


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