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Ask the Experts
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Coils Rotated After Reflow
We have a coil on a PCB that rotates during reflow. See the photo. What is causing this to happen?
Responses by:
Richard D. Stadem Advanced Engineer/Scientist, General Dynamics Georgian Simion Engineering and Operations Management, Independent Consultant Amit Bahl Director of Sales and Marketing, Sierra Circuits Leo Lambert Vice President, Technical Director, EPTAC Corporation Brianna Anderson Senior Process Engineer, Circuit Technology Center Greg York Technical Sales Manager, BLT Circuit Services Ltd
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Dedicated Tool for Process Development
Advanced plating capability at Uyemura Tech Center: Process Development, UBM, pilot production. ENIG, ENEPIG, EPIG/EPAG, RAIG immersion gold; all substrates. On-site analysis.
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Low Outgassing, Glob Top Epoxy
Master Bond EP17HTND-CCM is a glob top epoxy that meets NASA low outgassing specifications and forms high strength bonds to a wide variety of similar/dissimilar substrates.
Master Bond
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What Year Was It?
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Nixon Announces Visit to Communist China
During a live television and radio broadcast, President Richard Nixon stuns the nation by announcing that he will visit communist China the following year.
See the answer below.
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What Year Was It Answer
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Nixon Announces Visit to Communist China Answer: July 15, 1971
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July 15, 2026
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Five Test Considerations to Prepare for Q-Day
Quantum advances push companies toward quantum-safe cybersecurity as experts warn Q-Day could arrive by 2028. Firms must test post-quantum cryptography and hybrid defenses now to counter harvest-now, decrypt-later attacks without slowing networks.
EE Times
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Vapor Phase Profiling
Thermal profiling the vapor phase soldering process especially those with vacuum is challenging. ECD's M-VP sealed barrier can take it. Learn more.
ECD
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Why Are Chinese EVs So Much Cheaper Than American Ones?
Chinese EV makers, led by BYD, cut costs through vertical integration, large-scale production and localized supply chains, outperforming Western rivals. Premium EVs from Lucid and Rivian offer advanced features but still struggle with reliability.
BGR
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Redesigning Material Logistics for High-Mix EMS Production
High mix electronics manufacturing requires reliable material management. This white paper explains how BMK enhanced traceability, inventory accuracy and picking efficiency using integrated automated storage, digital workflows and reel-level visibility.
Technical Paper
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actnano Materials with Nordson Equipment
actnano's PFAS-free, cure-free coatings save energy and boost safety. And they are compatible with Nordson conformal coating systems. Upgrade your system today. Learn more!
Nordson Electronic Solutions
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New York becomes first U.S. state to impose AI data center ban
New York Governor Kathy Hochul imposed a one-year ban on new large-scale AI data centers requiring 50 megawatts or more, citing grid strain and rising electricity costs. Supporters praised the pause, while critics warned it could weaken New York’s AI competitiveness and investment.
CNBC
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Apple in talks with startup that shrinks AI models to run on an iPhone
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CNBC
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Electronic Design Industry Rides Chip Wave, APAC Leads Q1 2026 Growth
Growing in-house chip development boosted global demand for EDA tools, semiconductor IP, and design services, driving first-quarter 2026 revenue up 12.7% to $5.7 billion. New entrants, including hyperscalers, fueled strong growth in AI-driven design, verification, and IP solutions.
EE Times
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Automation in Transition
The world of automation is changing. What does this mean for customers? And what impact is the transformation having on providers? Find out more from a panel of experts.
SCHUNK
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How I Turned AI to the Dark Side
A cybersecurity researcher warns that major AI models still succumb to jailbreaks that bypass safety guardrails and produce dangerous instructions. The findings urge AI companies to address systemic flaws, improve transparency and strengthen oversight.
IEEE Spectrum
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IBM Shares Crashed 25% In Worst Day Ever—Here’s Why
IBM said unexpected customer spending shifted toward servers, storage and memory, while weak z17 mainframe demand, cybersecurity disruptions and delayed deals weighed on Q2 results. Despite execution issues, IBM reaffirmed confidence in its strategy and long-term growth.
Forbes
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Technical Cleanliness Assessments to Reduce Manufacturing Defects
This paper will detail a Contamination Assessment Protocol that conforms to the guidelines in VDA19 Part 2 which will not only enable areas with the highest risk of contamination to be targeted for improvement measures but will also provide documentary evidence of the effect of any such improvements.
Technical Paper
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Latest 3D AOI System from Viscom
iS6059 PCB Inspection Plus. Its new and faster sensor technology, data processing and analysis functions all stand for the best 3D AOI performance that meets the highest requirements.
Viscom
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Samsung Electronics Reclaims Global Smartphone Lead from Apple
Samsung Electronics regained the global smartphone market lead in Q2 with a 24% share, overtaking Apple's 20%. Strong Galaxy S26 sales, competitive pricing, aggressive promotions, and reduced budget offerings from Chinese rivals fueled Samsung’s rebound after one quarter.
The Chosun
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Reflow Solderable TIM1 Thermal Grease
AIT's CGR7016 & CGR7019-LB series are proven reliable for thermal interface usage at extreme temperatures. 100% chip to heat-spreader lid seal after multiple reflow soldering.
AI Technology, Inc.
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Test Your Knowledge
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Time is to frequency, as 8 is to: 1/8, 4, 16 or 64?
See answer below.
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Industry Press
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Blue Origin installs Glenbrook Ultra Compact X-ray System
As a member of the Blue Origin family of companies, Honeybee Robotics designs and builds robotics to explore and utilize space. The company is now helping design ...
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UV Curable System with a Fluorescent Dye Meets ISO 10993-5 Testing
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AIM to Highlight Cost-Saving Low Silver REL61 Alloy at SMTA Queretaro Expo
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AIM Solder
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Forwessun Expands Testing Capabilities through Strategic TRI Alliance
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Kevin Castonguay Joins MicroCare as Senior Director of Marketing
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How Does a Selective Soldering Machine Work Step by Step?
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I.C.T Intercontinental
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Keiron Printing Promotes Laura Bouman to Head of People & Culture
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Keiron Printing Technologies
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AIT ORMET® TLPS for Proven Reliability
AIT ORMET® TLPS is proven for outstanding reliability for High and Ultra High-Density Interconnection and high temperature build-up Layer Interconnection beyond 175°C
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Quote of the Day
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You may be disappointed if you fail, but you are doomed if you don't try. Beverly Sills
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Circuitnet Advertising Delivers Results!
Introduce your technology, new products or services in our daily e-mail newsletter & website to see how a digital advertising campaign can deliver results. Reach over 200,000 professionals.
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| Cartoon of the Day
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"I'm sending you to anger management class, so you can learn how to stop making me lose my temper."
Copyright © Randy Glasbergen
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Bring IPC Training to Your Facility
Mobile training center offers IPC certified classes at your company’s facility making solder training effective and convenient for your entire team.
BEST Inc.
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Test Your Knowledge Answer
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Time is to frequency, as 8 is to: 1/8, 4, 16 or 64? Answer: 1/8. Time and frequency are inversely related: 8 and 1/8 are inversely related.
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