Latest Articles

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

Well, we’re officially in the trade show season. Delta variant or not, Editor Nolan Johnson and I are going to DesignCon next week. I’m flying on Delta, which I think is a harbinger of good luck. I did get flight insurance, though. I’m definitely ready to fly somewhere.

SMTA Membership Voting Results

SMTA Vice President of Membership Rob Boguski speaks to Nolan Johnson about the recent annual voting amongst SMTA membership. Besides filling four SMTA Leadership seats, SMTA put a proposed membership restructuring up for approval. Boguski shares the results of that voting and what it means for the SMTA going forward.

EMS/Designer Relationships: Building Communication

In this interview with contract manufacturing expert John Vaughan and design expert Kelly Dack, they discuss the EMS/designer relationship and the communication that must take place for that to be successful.

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

This week’s must-reads include: a recently-run interview with Travis Kelly from Isola; IPC Chief Economist Shawn DuBravac discussing economic trends that will touch the industry; new high-speed materials; technique for copper pour from Design007’s recent “Just Ask…” series; and maintaining continuous manufacturing knowledge throughout your enterprise.

Communicating Effectively with EMS Providers

For the past several decades, OEMs have used outside EMS providers to build a multitude of products from PCBAs to complete box and cable assemblies. Communicating effectively is the key to success in getting products from concept to reality. For companies that want to form a good working relationship with EMS providers, there are several steps that should be followed to ensure a successful product build.

Catching Up with the Latest at Datest

Nolan Johnson chats with Datest's Rob Boguski about the latest happenings at the Fremont, California testing and inspection service provider.

Ductility is Your Greatest 'Alloy': Avoiding Drop Shock Failures

The drop shock reliability of solder joints has become a major issue for the electronic industry not only because of the ever-increasing popularity of portable electronics and the widespread use of lead-free solders, but also in ensuring high first-pass yield during handling in a production environment.

Knowledge Continuity in Manufacturing

“Why do we do it that way?” “Because we always have.” Those can be some of the most dreaded words on the manufacturing floor. It means that someone decided at one point to do things a certain way, and you don’t know whether it’s a critical aspect of the assembly process, or just another roadblock to improvement.

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

In the past week, we published quite a bit of news—some good, some not so good. The supply chain is likely to be a challenge for the next year or so. But in this industry, technologists always seem to find a workaround.

Leveraging Data Analytics in Recall Scenarios

Minimize the impact of product recalls by using smart data to uncover the root cause. One of the most effective ways to minimize the impact of a recall is to define the root cause of the defect quickly and accurately, thereby minimizing the number of products that need to be recalled. For example, if a defect is related to a specific spike in temperature on the production line, only products that were produced during the spike need to be recalled: the rest of the products are not impacted.


Get Your Industry 4.0 Here! IPC-CFX Momentum Builds

Those of us who have been actively involved in the development of IPC-CFX and IPC-2591 from the beginning always knew the standard would be a breath of fresh air for industry. It was just a matter of time. That time is definitely upon us, and IPC is prepared to meet the challenge to ensure any company’s successful implementation of IPC-CFX.

The Meaning of (PCB) Life

New products, new designs, but still the age-old question persists, “How long will it live and what will its quality of life be?” Assembled printed circuit boards (PCBAs) are a complex system of materials, components, and interconnections that all need to work as intended for the product to reliably operate during its expected life. All it takes is one piece of that complex system to fail and the product’s life span will disappoint.

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

In this week’s top five: a high profile surprise merger between Autodesk and Altium, which had been in the works, resolved this week; financial news from fabs and assemblers around the globe is reporting strong bookings and sales as the industry bounces back from pandemic-related shutdowns; component demands continue to exert pull pressures on the semiconductor suppliers, keeping the market (overly?) competitive pricewise. The tiles are indeed being stirred. Which pieces will you be dealt?

How to Troubleshoot Your Testing Processes

There are a multitude of electronic circuit assembly manufacturers, high-volume/low-product mix to low-volume/high-product mix. Only you will know where you are in that definition.

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

Trade show season is around the corner, and we’re talking about real, in-person trade shows. The virtual shows served their purpose, and we may see more virtual shows in tandem with live events, but I’ll be glad to get back on the show floor and see what’s “really” going on out there. It's great to see IPC’s hand soldering competitions returning to Europe this fall.

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

This may be a global industry, but the effect is very real: holidays in the U.S. will drive the industry news cycle. In fact, I can even (unscientifically) rank the major U.S. holidays by their silencing effect on the news. Christmas leads the way, of course, followed by New Year’s, Thanksgiving, Independence Day, Memorial Day, and Labor Day. Here's a wrap-up of the biggest stories of the past week, starting before Independence Day weekend.

SMTA Offers New Membership Structure

SMTA membership is being revamped for Jan 1 2022. This interview detals those changes with SMTA President Martin Anselm and Membership Vice President Rob Boguski.

IPC-WP-019: The How-to Behind the Cleanliness Requirements in IPC J-STD-001G

IPC-WP-019, “An Overview on Global Change in Ionic Cleanliness Requirements,” was initially released in August 2017. Eleven months after the release of the original IPC-WP-019, a revision of the white paper was released that aligned to the new cleanliness requirements forming the basis of IPC J-STD-001G Amendment 1.

Cleanliness Behind Many Assembly Challenges

Eric Camden says nobody knows your board like you do, so it’s time for assemblers to start doing their own cleanliness testing and due diligence, and stop relying on outside organizations to determine how clean their boards need to be.

State of the Coating Industry

Several trends have really stood out as the first half of 2021 comes to a close. First, 150°C appears to have become the “new normal” for the maximum required operating temperature of conformal coatings for automotive use. This is an increase from 85°C or 120°C on the last generation of products.


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

This week, Nolan Johnson's top five includes two popular press releases on equipment purchases, plus a case study that details another company’s ROI from new equipment. We also bring you Pete Starkey’s latest EIPC webinar writeup, and a bit of historical controversy from Clyde Coombs.

A Framework for Large-Scale AI-Assisted Quality Inspection Implementation in Manufacturing Using Edge Computing

This paper discusses in detail the challenges in large-scale deployment of AI models for quality inspection operation and introduces a framework for large-scale AI-assisted quality inspection in manufacturing environment using edge computing architecture. The framework focuses on IT architectural decisions to fulfill the OT requirement, including user experience in the quality inspection ecosystem.

Excerpt: The Printed Circuit Assembler’s Guide to... SMT Inspection: Today, Tomorrow, and Beyond, Chapter 5

Reliable AOI methods have become powerful, economical complements to traditional test strategies. AOI can be used successfully as a process monitoring tool for measuring printing, placement, and reflow performance. Yet, a single inspection system has limitations, especially when there is limited or no communication with the balance of the line. In this setup, it simply cannot optimize a printed circuit board assembly process. Equipment suppliers must cooperate to achieve communication for a zero-defect future.

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

It’s summertime here in Atlanta. The masks are gone, and my Hawaiian shirts are back in rotation! It feels like we’re getting back to normal. Speaking of normal, it looks like DesignCon, PCB West, SMTA International, and IPC APEX EXPO are good to go; they’re set to be live, in-person events, just like in the “olden days” of early 2020.

ICAPE Group Offers Boots on the Ground Support in Asia

Nolan Johnson speaks with Roger Harts about some of the current complications around manufacturing electronics in China and how ICAPE Group works as a vital supplier partner to OEMs and companies hoping to manufacture in Asia.

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

This week’s can’t miss news items touch all the bases—unlike Pittsburgh Pirates Rookie Ke’Bryan Hayes, who didn’t touch all the bases on Tuesday night’s game, and had his home run revoked.

The Role of 3,000 Committee Members

I believe the committee structure really shines as we are constantly striving to produce the best possible version of the standard and ensure consensus for best practices in each review cycle—currently every three years—for the industry. During the review cycle, users of the standard can submit comments on the document content which are then debated by the committee. The committee has A-Teams and Working Groups that the leaders can delegate to; these groups have members with relevant expertise to review particular areas of the document or individual comments. This gives us a two-fold bonus of having knowledgeable participants provide feedback and frequently passing on information to someone who may not know as much in that area.

Surface Prep vs. Cleaning

Nolan Johnson learns the differences between surface prep and cleaning in a discussion with cleaning expert Tom Forsythe of KYZEN, who says the two are not exactly one and the same with technical jargon around the topic varying from industry to industry.

Cleaning and Inspection

Today’s non-negotiable requirement is to produce objective evidence. As can be seen from Figure 1, the two tools that have been proven to be up to the task, are SIR followed by PICT. What can also be seen is the plethora of issues that must be addressed.

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

In case you’ve been on the beach with an umbrella drink in your hand, in industry news we saw the soft opening of a new laminate facility and more M&A activity in the PCB fab segment. And we ran some really great content from our contributors, with articles on how to save your company money and how to save yourself time in the design cycle. Plus, Editor Nolan Johnson channels his inner John Updike with his review of one of the most popular manufacturing strategy books ever, three decades after its publication.


TIM: Thermal Interface Material in Power Electronics

The omnipresent trend in power electronics for higher performance in smaller spaces requires a quick, effective, and cost-efficient heat transfer, within and out of, highly compact power modules. A well-designed, heat management concept from the beginning of a new design guarantees a longer lifetime of the electronic components and, by that, higher quality of the whole electronic power module.

Excerpt: The Printed Circuit Assembler’s Guide to… Smart Data

IoT applications are gathering huge amounts of real-time, shop-floor data constantly but collecting data simply is not enough—it needs to be used intelligently. Analytics is the application of statistics and other mathematical tools to business data to assess and improve practices.

A Review of ‘World-Class Manufacturing’

"World Class Manufacturing: The Lessons of Simplicity Applied" by Richard J. Schonberger was published in 1986 as part of the World Class Manufacturing (WCM) vanguard of the time. And yet, a careful read shows that even though many processes have changed, there are fundamental thought patterns that persist in electronics manufacturing.

IPC Committees as an Emerging Engineer

We are extremely fortunate to have some of the industry leaders participating in our committees. We also try to make the documents easier to understand with simple wording, so it’s easier to be translated and used globally.

Why You Should Get Involved in IPC Standards Development

From a business perspective, involvement in IPC standards is incredibly important. Usage of IPC’s globally accepted standards creates a level playing field in the electronics supply chain. The playing field, however, is only as level as the participants who are involved in the development of a standard.

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

Summer is almost upon us. But it doesn’t look like there’s much of a summer vacation afoot for this industry. In the past week, we saw lots of traction with our coverage of everything from M&A activity and the supply chain shortage to challenges facing PCB designers, Spanish language training courses, and designing for semi-additive processes.

IPC: Driving Our Industry for 64 Years

I have participated in many areas of IPC for several years, particularly the Government Relations Committee and the Suppliers Council. Now, there are many IPC committees, and most of them are focused on standards. Many IPC members take part in the committees—after all, electronic design and manufacturing standards is one of the key reasons IPC was founded. The results of the committees’ efforts represent a significant part of the value the IPC has contributed to the industry since it was founded in 1957.

Medical, Defense Face Shortage of Multilayer Ceramic Capacitors

Industrial, medical, and military demand for high-quality, high-voltage multilayer ceramic capacitors (MLCCs) has been hit hard by a shift in production by the world’s largest MLCC manufacturers who are focusing on a seemingly insatiable demand for smaller, lower voltage—and in some way—lower-performance MLCCs.

Joe D’Ambrisi Discusses MacDermid Alpha's Acquisition of HK Wentworth

Element Solutions’ Executive Vice President Joe D’Ambrisi speaks with Nolan Johnson about MacDermid Alpha's recent acquisition of HK Wentworth. Joe shares some details on the transaction and outlines the expected benefits that come from bringing these two companies together.

Get Involved with IPC’s EHS-Related Committees

Did you know that IPC members have several opportunities to learn about and get involved in policy debates about environment, health, and safety (EHS) issues? As a member-driven organization, IPC’s Government Relations (GR) team relies on the input of experts from member companies to ensure IPC’s advocacy activities reflect the industry’s priorities.


Excerpt—The Printed Circuit Assembler’s Guide to... SMT Inspection: Today, Tomorrow, and Beyond, Chapter 4

Using the right 3D measurement technology will deliver accurate measurement data to help manufacturers streamline the SMT line and realize a zero defect production environment. The ability to generate reliable measurement data has given rise to the creation of measurement-based analysis and optimization solutions. With quality control capabilities and a full lineup of integrated inspection systems, the ideal software suite should tie everything together: SPI, AOI and other production machines, all supported by AI-powered analysis for fully automated control that boosts productivity and minimizes costs.

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

Finally, it’s May. The snow has melted, the flowers are beginning to bloom, and summer is just around the corner. We’re slowly getting back to normal after the craziest year I can remember. And our industry is on the move! This week, we bring you a veritable seafood platter of articles and columns about PCB design, fabrication, and assembly.

IPC Technical Staff Liaisons—Your ‘Shepherds’ in the IPC Standards Development Process

If you have ever attended an IPC standards development meeting, whether it be in person or through a web meeting, then you’ve seen or heard us—that collection of IPC staff members within the IPC Technical Department that schedule the myriad face-to-face or online standards meetings taking place at annual IPC events or throughout the year. We’re the ones you hear from when IPC circulates a new standard working draft, promotes it to Final Draft for Industry Review (FDIR) for broader industry input, or notifies you that the document is ready for balloting towards release.

Excerpt: The Printed Circuit Assembler’s Guide to… Smart Data, Chapter 3

There are many different and valid perspectives on the performance of a factory. For instance, the fact that the factory is on shutdown may be significant to a planner who is concerned with overall factory capacity. However, the shutdown is less significant to the production manager, who simply wants to know if the machines will run efficiently when they are scheduled to run.

Process Control in Solder and Reflow

Nolan Johnson speaks with KIC’s Miles Moreau to get his perspective on topics such as wave process inspection (WPI), wave solder, and vacuum reflow, and how they will fit into Industry 4.0 and smart factories.

An Inside Look at the IPC Committee Process

As IPC committee meetings were in full effect at this year’s APEX EXPO, Nolan Johnson and Barry Matties have a discussion with many of IPC’s directors and program managers—Teresa Rowe, Chris Jorgensen, Deb Obitz, John Perry, Andres Ojalill, and Patrick Crawford—to gain a better understanding of how committees work.

PRIDE Industries: A Nonprofit EMS and Staffing Firm Moves Into Mil-aero

PRIDE Industries is a contract manufacturing provider with a twist: The company provides training and coaching for job seekers with disabilities, including service-disabled veterans. If they don’t have openings in their Sacramento facility, they may have a job for you in one of 15 other states.

A Tribute to Dieter Bergman

In 1962, while at Philco Ford, Dieter became the company’s official representative to the IPC. Dieter tag-teamed with his friend and co-worker Gerald Ginsberg on the development of a prolific run of technical publications including a multilayer design standard and the massive binder known as the IPC-D-330 IPC Design Guide. For his standards contributions, Dieter received the IPC President’s Award in 1968, the same year he assumed chairmanship of the IPC Design Committee.

Show & Tell Magazine Now Available on Demand

IPC APEX EXPO 2021 is in the history books now. But as the paperboys used to say in the 1930s, you can still “read all about it” in Real Time With… IPC APEX EXPO 2021 Show & Tell Magazine! It’s all right here in one convenient publication: interviews with award winners, coverage of keynote speeches, show notes from our technical staff, thoughts from IPC Emerging Engineers, and much more

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

This week’s biggest news came in the form of industry briefings—there were a lot of them and the news was universally positive. The news you need to read for this week includes three reports from IPC detailing: the strength and risks in the global economic recovery; a strong EMS book-to-bill ratio; and strong North American PCB sales. Zeroing in on a single company, Apple reported a significant jump in revenue.


Nolan’s Notes: Driving Cost Out of the Supply Chain

Supply chain issues have become mainstream news as virtually all supply chains were affected in some manner by the pandemic lockdowns. The interactions of supply, demand, and distribution became a topic of scrutiny even for my 80-something parents; we all became experts at understanding supply chain when we had to explain exactly why toilet paper was peculiarly absent from store shelves, while there was plenty of liquor still available. The vagaries of the distribution chain for all sorts of daily necessities suddenly became our concern; we no longer could take the supply chain for granted.

Catching Up With Nova Engineering

When searching for companies to interview, I always look for something unique and that makes the company special. Truth be told, I am a collector of stories about good, well-run, unique companies that we can learn something from. Nova Engineering is one of those companies.

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

This week, we bring you a wide swath of news, columns, and articles from the past week. Altium announced a new cloud platform that connects design stakeholders with users of its Altium 365 environment. Cadence Design Systems has acquired a company that develops computational fluid dynamics technology to help expand its system analysis offerings.

Hans-Peter Tranitz: Dieter Bergman IPC Fellowship Award Recipient

In this wide-ranging interview, Patty Goldman speaks with Continental Automotive’s Peter Tranitz about his IPC involvement with press-fit and other automotive standards which have earned him the coveted Dieter Bergman IPC Fellowship Award.

Excerpt—The Printed Circuit Assembler’s Guide to... SMT Inspection: Today, Tomorrow, and Beyond, Chapter 3

Initiatives like the IPC Connected Factory Exchange (CFX) and IPC-Hermes-9852 underpin efforts within the industry to develop standards and help create a smart factory. These M2M communication standards, guided in part by Industry 4.0, are altering the manufacturing process by improving metrics such as first pass yield and throughput by applying autonomous process adjustments.

Excerpt: The Printed Circuit Assembler’s Guide to… Smart Data, Chapter 2

Companies have been collecting data in large volumes. Highly varied data from manufacturing operations comes in quickly that needs to be validated, and its value prioritized so that it can be turned into something useful—transformed from big data to smart data. The amount of data available has grown exponentially into big data. Twenty years ago, a PCB work order resulted in 100 data records, megabytes of data; today, it is 10 billion records, terabytes of data. The investment in collecting this data and storing it is high. However, without a way to analyze the data, without analytics, it will not result in ROI.

Smart Is Not A Binary Concept

“Smart” is not simply an “on” or “off” state. Just like people, some solutions are “smarter” than others; as we see from the various ways of measuring intelligence within humans, there are many kinds of “smarts.” When looking to invest in a smart manufacturing strategy, the playing field is more complex than it may appear. We should first understand and define what “smart” means, to what extent it exists, and the other requirements and dependencies that are needed to get the best value from investment.

I-Connect007 'Just Ask' Q&A Compilation Available Now

Throughout 2020, we asked you to send us your questions for Happy Holden, John Mitchell, Joe Fjelstad, Tara Dunn, and Heidi Barnes. You all had plenty of questions for these industry experts. The following is a handy compilation of your questions and their answers.

A New Captive PCB Facility in the U.S.

Diane Maceri and Jessi Hall discuss how Schweitzer Engineering Laboratories (SEL) has been working with Alex Stepinski of GreenSource Fabrication to build their own captive PCB facility in Moscow, Idaho; the thought process behind that decision; and their involvement in the Managers Forum at IPC APEX EXPO 2021.

IBM Awarded Best Technical Paper at IPC APEX EXPO 2021

Nolan Johnson and Happy Holden speak with Sarah Czaplewski, whose team at IBM won the Best Technical Paper award at this year’s IPC APEX for “Signal Integrity, Reliability, and Cost Evaluation of PCB Interlayer Crosstalk Reduction.”


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