Ask the Experts
Need for Reflow Profiles
How important is it to run a profile on every different assembly? I have been told choosing an established lo , medium or high profile based on the size of the board. ...
Responses by:
Eric Camden
Lead Investigator, Foresite, Inc
Richard D. Stadem
Advanced Engineer/Scientist, General Dynamics
Georgian Simion
Engineering and Operations Management, Independent Consultant
Brian O'Leary
Global Account Manager, Indium Corporation
John Vivari
Application Engineering Supervisor, Nordson EFD
Bjorn Dahle
President, inspīre solutions LLC
Al Cabral
Regional Sales Manager , Finetech
Paul Austen
Senior Project Engineer, Electronic Controls Design Inc
Brian Smith
General Manager - Electronic Assembly Americas, DEK International
Concerns With Silver Finish Component Leads
BGA re-balling process
Mixed Process Solder Joint Appearance, Smooth or Grainy?
Reflow Profile for Mixed Lead-Free and Leaded
Oxidation of Solder Balls During Secondary Reflow
Burned Chip Repair
Matte Black Solder Mask Defects
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What Year Was It?
U.S. Air Force Reports on Roswell
What Year
U.S. Air Force officials release a 231-page report dismissing claims of an alien spacecraft crash in Roswell, New Mexico, almost exactly 50 years earlier.
The day was Jun 24. What year was it?
June 24, 2022
Component Prices Continue to Rise so Prepare Now
image
TThe electronic component shortage is likely to get worse before it gets better. As a result, electronics prices are on track to rise this year – and it may not be until late 2023 before prices begin to fall. Electronics manufacturers can prepare now to manage upcoming electronics price increases, continuing shortages and longer-than-average lead times on important electronic components and raw materials. ...
EPS News
North American PCB Industry Sales Up 3.4 Percent in May
IPC announced today the May 2022 findings from its North American Printed Circuit Board (PCB) Statistical Program. The book-to-bill ratio stands at 1.03. Total North American ...
IPC
Bipolar transistors made from organic materials for the first time
Scientists in Germany claim to have developed bipolar transistors from organic materials, opening a path for flexible and transparent electronics. The study, led by Shu-Jen ...
The Register
Amazon Shows Off Impressive New Warehouse Robots
One year ago, we wrote about some "high-tech" warehouse robots from Amazon that appeared to be anything but. It was confusing, honestly, to see not just hardware ...
IEEE Spectrum
US tariffs on China a negotiating leverage
US tariffs on more than US$300 billion in annual imports from China provide significant leverage and are useful from a negotiating standpoint, US President Joe Biden's ...
Taipei Times
Atomic-scale quantum circuit marks major quantum computer breakthrough
Engineers in Sydney have demonstrated a quantum integrated circuit made up of just a few atoms. By precisely controlling the quantum states of the atoms, the new ...
New Atlas
NASA awards three contracts to design a nuclear power plant for the Moon
NASA and the Department of Energy have selected three companies to design concepts for a fission surface power system to provide nuclear power on the Moon. The ...
TechSpot
Assessing the Potential of SiC beyond the Automotive Industry
Silicon carbide (SiC) has come to be known as the successor of traditional Si IGBT devices in the automotive industry due to its higher switching frequencies, and higher junction ...
EE Times
Questions About Handling Solder Paste
We use lead-free solder and store it at a temperature of 4 to 5 degrees Celsius. What is the best practice for prepping this stored paste before use? Phil Zarrow and Jim Hall ...
Circuit Insight - Board Talk
Conquering New Challenges in a Post-Pandemic Landscape
The Covid-19 pandemic completely changed how we handle business, particularly where corporate relocations are concerned. We've seen how digitalization has ...
Entrepreneur
5G subscriptions to top 1 billion by the end of 2022
In a nutshell: 5G is the fastest growing mobile communications technology ever, and the build-out is only expected to accelerate in the coming years. In its June 2022 ...
TechSpot
Via Filling: Challenges in the Plating Process
This paper describes the function and principles behind BMV filling processes together with methods for non destructive testing of the filled structures.
Circuit Insight - Production Floor
Weak Consumer But Good Commercial Demand Produced a Flat Performance for PC Monitors in Q1 2022, according to IDC
New results from the International Data Corporation (IDC) Worldwide Quarterly PC Monitor Tracker show that the global PC monitor market posted flat results in the first ...
IDC
✷ ✷ Supplier Spotlight ✷ ✷
ADIVA Corporation
ADIVA is the number one independent Design Checking solution used by PCB Designers. ADIVA Solutions ...
Apollo Seiko
Apollo Seiko was founded in 1969 by George Kawaguchi. Mr. Kawaguchi identified a need to ...
Nutek Americas, Inc
Nutek Private Limited (Nutek) conceptualizes, designs and manufactures automated production systems to customer specifications. Nutek ...
Wise srl
Wise the Italian international technology leading company of Wet Processing Equipment, is in constant evolution ...
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Test Your Knowledge
Which two countries are connected by the Simplon Pass?
See answer below.
Industry Press
Southwest Systems Technology Now Offers X-ray Inspection from VJ Electronix
Southwest Systems Technology, Inc.
Solderstar Celebrates 20 Years of Innovation
Solderstar
SHENMAO Offers Enhanced Solder Joint Encapsulation Material Flux
SHENMAO America, Inc.
Codasip Studio Mac extends potential to design for differentiation
Codasip
Indium Corporation Introduces Dawn Ponton as Global Accounts Manager
Indium Corporation
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"UNIVAC: a device, which contained 20,000 vacuum tubes, occupied 1,500 square feet and weighed 40 tons; there was also a laptop version weighing 27 tons."
Dave Barry
Cartoon
"If I talk to you about life insurance, I can write off this vacation as a business expense."
Copyright © Randy Glasbergen
Test Your Knowledge Answer
Which two countries are connected by the Simplon Pass?
Answer: Switzerland and Italy