Episodes

Tuesday Apr 13, 2021
Tuesday Apr 13, 2021
On part 2 of this series , we dive into oven profiling best practices. In part one, we looked at void mitigation and how vacuum reflow technology can help reduce or eliminate voiding.
Our guests are Tim O’Neill from AIM Solder and Fred Dimock of BTU. Tim will discuss voiding mitigation from a materials standpoint while Fred will bring cover equipment and profiling strategies.
Tim O'Neill is technical marketing manager for AIM Solder. Operating out of AIM’s US headquarters, Tim is responsible for developing and optimizing product and technical information, collaborating with complementary suppliers and equipment manufacturers and ensuring AIM's products exceed expectations and meet market requirements.
Tim is also a technical writer and presenter for industry trade publications and events. He has coauthored several papers on PCB assembly subjects. Tim is also an IPC-A-610 Certified IPC Specialist.
Fred Dimock is manager of process technology at BTU International and recently started a consulting business, FCD-Global services. Fred holds an associate degree in mechanical design from Wentworth in Boston and a bachelor's degree in ceramic engineering from the State University of New York. He has authored numerous articles on lead-free solder, process control, and the operation of continuous furnaces. His papers have been published in English, Chinese, and German.
He has taught numerous SMTA solder reflow classes and participated in the 5-45 Subcommittee for the development of IPC-7801 Reflow Oven Process Control Standard. Additionally, he wrote the chapter on solder reflow for the Handbook of Electronic Assembly and A Guide to SMTA Certification by Dr. Ron Lasky and Jim Hall.
He received Distinguished Speaker status at SMTA Guadalajara Mexico and is a key presenter for the SMTA Jump Start program for new engineers.
Timothy O'Neill is the Technical Marketing Manager for AIM Solder. Operating out of AIM’s U.S. Headquarters, Tim is responsible for developing and optimizing product and technical information, collaborating with complimentary suppliers and equipment manufacturers and ensuring AIM's products exceed expectations and meet market requirements.
Tim is also a technical writer and presenter for industry trade publications and events. He has co-authored several papers on PCB assembly subjects.
Tim is also an IPC-A-610 Certified IPC Specialist.
Fred Dimock is the Manager of Process Technology at BTU International and recently started a consulting business, FCD-Global services.
Fred holds an Associate Degree in Mechanical Design from Wentworth in Boston and a Bachelors Degree in Ceramic Engineering from the State University of New York.
Fred has authored numerous articles on lead free solder, process control, and the operation of continuous furnaces. His papers have been published in English, Chinese, and German.
He has taught numerous SMTA solder reflow classes and participated in the 5-45 Subcommittee for the development of IPC-7801 Reflow Oven Process Control Standard.
Additionally, he wrote the chapter on solder reflow for the Handbook of Electronic Assembly and A Guide to SMTA Certification by Dr Lasky and Jim Hall.
He received Distinguished Speaker status at SMTA Guadalajara Mexico and is a key presenter for the SMTA Jump Start program for new engineers.
Tim O’Neill may be contacted here:
Fred Dimock may be contacted here:

Friday Apr 02, 2021
Friday Apr 02, 2021
On this episode, we’ll have a conversation with two industry experts on the subject of solder voiding mitigation and oven profiling, two subjects which influence solder voiding. This will be a two part episode. Here, we dive into void mitigation and how vacuum reflow technology can help reduce or eliminate voiding. Part two (episode 65) will discuss profiling best practices.
Our guests are Tim O’Neill from AIM Solder and Fred Dimock of BTU. Tim will discuss voiding mitigation from a materials standpoint while Fred will bring cover equipment and profiling strategies.
Tim O'Neill is technical marketing manager for AIM Solder. Operating out of AIM’s US headquarters, Tim is responsible for developing and optimizing product and technical information, collaborating with complementary suppliers and equipment manufacturers and ensuring AIM's products exceed expectations and meet market requirements.
Tim is also a technical writer and presenter for industry trade publications and events. He has coauthored several papers on PCB assembly subjects. Tim is also an IPC-A-610 Certified IPC Specialist.
Fred Dimock is manager of process technology at BTU International and recently started a consulting business, FCD-Global services. Fred holds an associate degree in mechanical design from Wentworth in Boston and a bachelor's degree in ceramic engineering from the State University of New York. He has authored numerous articles on lead-free solder, process control, and the operation of continuous furnaces. His papers have been published in English, Chinese, and German.
He has taught numerous SMTA solder reflow classes and participated in the 5-45 Subcommittee for the development of IPC-7801 Reflow Oven Process Control Standard. Additionally, he wrote the chapter on solder reflow for the Handbook of Electronic Assembly and A Guide to SMTA Certification by Dr. Ron Lasky and Jim Hall.
He received Distinguished Speaker status at SMTA Guadalajara Mexico and is a key presenter for the SMTA Jump Start program for new engineers.

Monday Mar 22, 2021
PCB Chat 75: Keshav and Tarun Amla of Avishtech on Electronics Stackup Tools
Monday Mar 22, 2021
Monday Mar 22, 2021
Design engineers are paying close attention to materials. It’s not just about the routing anymore. Keshav Amla and Tarun Amla are founder and CEO and cofounder and CTO, respectively, of Avishtech, a San Jose, CA-based developer of simulation and design software, specifically stack-up and 2D field solvers. They discuss how their signature software enables better board design and how it came to be endorsed by Lee Ritchey, one of the leading experts in signal integrity and PCB design.

Tuesday Mar 16, 2021
RM Episode 63: A Conversation with Reliability Expert Dock Brown
Tuesday Mar 16, 2021
Tuesday Mar 16, 2021
Dock Brown brings his more than 30 years of electronics reliability experience to clients of Ansys. Prior to joining Ansys, he spent 20 years at Medtronic where he most recently concentrated on cross business unit implementation of reliability initiatives for Class III medical devices. He was also responsible for supplier assessment and approval, on-going supplier audits, failure analysis, corrective actions, MRB, sampling, and ultimately full accountability for quality and reliability of commercial off-the-shelf and custom parts and assemblies from a worldwide supplier base. Earlier in his career, Mr. Brown also spent time at Sundstrand Data Control where he led the implementation of Boeing’s Advanced Quality System program and with Olin Aerospace.
As a volunteer, he has been involved with ASQ, IEEE, IPC, and SMTA. He was the keynote speaker at the SMTA Cleaning Conference and won the best paper award at the SMTA Microelectronics Conference. He has taught on the subjects of design for reliability, tin whiskers, statistics, design of experiments, and contributed to standards development.
Today’s episode is a little different than others. Dock will be sharing a very interesting presentation on the subject of reliability. If you’re listening to the audio-only version of this episode, you may want to view the video version so you can see Dock’s slide-deck. The video version of this episode, and several others are available on the Reliability Matters YouTube channel.

Wednesday Mar 10, 2021
RM Episode 62: A Conversation with Cogiscan's Co-Founder François Monette
Wednesday Mar 10, 2021
Wednesday Mar 10, 2021
By now, most of us have heard of Industry 4.0, or the Industrial Internet of Things (IIOT), or Smart Factory, or Factory of the Future. The key all of these acronyms is Connectivity, Data Management, Material and Process Control, Traceability, and Analytics. It’s not as simple as collecting data. The data much be understood, useful, and contextual.
François Monette, is cofounder and chief business development Officer at Cogiscan, a company specializing in Track Trace Control products for the electronics industry.
François cofounded Cogiscan in 1999 with two other partners in Canada. François earned his mechanical engineering degree from McGill University in Montreal. François started his career at IBM, and worked at contract manufacturers, C-Mac and Solectron, before joining Universal Instruments.

Tuesday Mar 02, 2021
PCB Chat 74: DuPont's Andy Kannurpatti
Tuesday Mar 02, 2021
Tuesday Mar 02, 2021
A little over two years ago DuPont opened its Silicon Valley Technology Center. It is also finishing work on a major investment at its laminates manufacturing plant in Circleville, OH. Andy Kannurpatti, global business leader - Films & Laminates, Interconnect Solutions of DuPont Electronics & Imaging, explains how DuPont is helping the domestic industry grow.

Thursday Feb 25, 2021
Thursday Feb 25, 2021
This year’s APEX Expo is a virtual event. Matt Kelly and Mike Konrad discuss IPC's new technical conference focus and review a small sample of the upcoming technical presentations and professional development courses.

Tuesday Feb 09, 2021
Tuesday Feb 09, 2021
Tara Dunn and Mike Konrad discuss the world of flex and rigid-flex circuits including flex best practices when it comes to design and use of flex technology. They also discuss the new world of additive electronics.
Tara Dunn is a seasoned professional with more than 20 years in the electronics industry exclusively focused on the PCB sector. Her experience spans roles from manufacturing to sales and marketing.
Tara was the founder of Omni PCB, a technical manufacturers representative for the printed circuit board industry which specializes in quickturn projects, PCB design, high-density interconnects, and RF/microwave PCBs.
Tara is also the vice president of marketing and business development for Averatek which develops and licenses advanced manufacturing processes – and the key chemistries that enable them – for a variety of electronic products, including:
• very high-density printed circuit boards
• semiconductor packaging
• RF and millimeter-wave passive components
She was also a founder of Geek-a-Palooza. They get into that and so much more.

Friday Jan 29, 2021
PCB Chat 73: AJ Incorvaia on Desktop PCB Software
Friday Jan 29, 2021
Friday Jan 29, 2021
AJ Incorvaia is executive vice president of Siemens EDA, more familiarly known as Mentor. He joined Mentor in 2013 after more than 25 years in software engineering at OEMs and other major EDA vendors.
He discusses the mainstream (desktop) PCB CAD market, its shift to internal sales channels, its upsides, and limitations with PCB Chat host Mike Buetow.

Tuesday Jan 26, 2021
RM 60: Collins' Dave Hillman about Solder Voiding
Tuesday Jan 26, 2021
Tuesday Jan 26, 2021
Solder voiding has been with us longer than we know. Modern x-ray inspection technology has allowed assemblers to see and quantify voiding. Metallurgical expert Dave Hillman from Collins Aerospace explains the causes and possible remedies for solder voiding.
Dave Hillman is a metallurgical engineer in the Advanced Operations Engineering Department of Collins Aerospace in Cedar Rapids, Iowa. He serves as a consultant to manufacturing on material and processing problems. He served as a subject matter expert for the Lead-free Manhattan Project in 2009. He has published numerous technical papers and was presented with the 2008 SMTA International Conference on Soldering & Reliability “Best of Conference” award and was the recipient of the SMTA “Member of Technical Distinction” Award. Dave was awarded the Da Vinci medal as a Rockwell Engineer of the Year. He serves as the Chairman of the IPC JSTD-002 Solderability committee. He’s also a member of the SMTA where he serves on the SMTA Journal and Soldering & Surface Mount Technology Journal Technical Paper Review committees. He’s a member of the American Society for Metals, the Minerals, Metals & Materials Society, and IPC.
If you’re in the electronics assembly industry, you’ve probably seen Dave at numerous technical conferences, imparting wisdom with a style unique to Dave.
Dave Hillman may be reached at david.hillman@collins.com