circuit insight
Reliability of New SAC-Bi Solder Alloys in Thermal Cycling with Aging
The effect of micro-alloying to SAC based solder materials on component reliability was studied, considering various factors of solder paste and surface finish.
Technical Paper
Process Characterization for Acceptable Levels of Flux
Analysis of residues and their effects has shifted from a global examination of ionic residues to a more site-specific examination of spot or local contamination.
Technical Paper
Sponsor
Viscom-SE

iX7059 Series by Viscom: Inline X-ray Inspection Power
High-performance Inline X-ray Inspection Systems for complex electronics, semiconductors, and power modules up to 200 kg. Seamless integration, AI-powered accuracy, and maximum reliability for every application.
Viscom SE
Causes of Blowholes
Are old components such as resistors and circuit breakers more likely to cause blowholes during wave soldering compared to newer components?
Board Talk
An Interesting Approach to Yield Improvement
The approach involves spending a little more money than normal at the start of project and the results show savings of many times more than this outlay.
Technical Paper
Pre & Post Solder AOI for THT
By implementing and automated THT AOI solution, first pass yields improve due to standardized consistent inspection results, increased margins by reducing labor for inspection and rework, production optimization and traceability data is automatically generated for analysis in real time.
Technical Paper
Sponsor
Alltemated

Best alternative to dispensed adhesives
PLACE-N-BOND underfilm eliminates dispensing and curing in SMT assembly. Use PLACE-N-BOND for solder joint strain relief, shock/drop reliability improvement & encapsulation. Read more.
Alltemated Inc.
Inline Assembly of Flex PET Circuits
This work further explores photonic soldering of PET flex circuits in the context of high-volume production.
Technical Paper
A Close look at IPC X-Ray Inspection Guidelines for BGAs
The massive amount of measurements and qualitative information provided by CT-Xray systems can now enable more inspections to be easily automated, ultimately reducing the burden on engineers. With access to this impressive technology, tighter processing parameters can be maintained to ultimately ensure higher quality electronic products for a variety of markets.
Technical Paper
Sponsor
Advanced-Interconnections

Need Improved Solder Joint Visibility?
Solder Peel-A-Way° Removable Terminal Carriers in place and peel the carrier away for complete solder joint visibility on both sides of the PCB. Watch a video to see it in action.
Advanced Interconnections Corp.
Removing Warpage from PCBAs
We have populated boards with components on both sides that are warped. Components are varied height. What methods can we use to flatten them? Phil Zarrow and Jim Hall, The Assembly Brothers, discuss their recommendations.
Board Talk
Predicting Mid-Chip Solder Balling
Is there a calculation that can be used to predict solder balling? We would like to design our stencil apertures to ensure no mid-chip solder balls. The Assembly Brothers, Jim Hall and Phil Zarrow, discuss design suggestions to prevent solder balling.
Board Talk
Impact of PCB Manufacturing, Design, and Material to PCB Warpage
This paper will use high temperature warpage metrology to evaluate the impact that PCB manufacturing, design, and material has on BGA and panel area PCB warpage.
Technical Paper
Sponsor
AI-Technology-Inc

Corrosion, UV Protection for Power Transmission
Moisture, corrosive gas, oxidation & UV blocking prop-erties. FLUOROSEAL® confor-mal coating for electrical contacts & ceramic insulator protection.
AI Technology, Inc.
Do We Need to Switch to Type 5 Solder Pastes?
The experiment should find the optimum printer parameters, compare type 4 vs. 4.5 vs. 5 solder paste and 4 different stencils.
Technical Paper
Void Reduction in Reflow Soldering Processes by Sweep Stimulation
The insights of the feasibility study were the basis for the integration of the voidless technique into an industrial production process.
Technical Paper
Sponsor
Aim-Solder

Cut Your SAC305 Costs with REL61 Alloy
Silver prices have tripled. While silver is 2/3 of SAC305's cost, it's only 1/4 of REL61. Save hundreds of thousands annually with this proven, drop-in alternative.
AIM Solder
New-Generation, Low-Temperature Lead-Free Solder
In this paper, the roles of additive and bismuth content will be discussed. Eutectic SnBi and three newly designed SnBi-based alloys were experimented upon.
Technical Paper
Latest Industry News
Apple Foldable Supply Chain Takes Shape: Samsung, Foxconn, Chinese Suppliers
Humanoids Hit the Factory Floor
IDC: Asia/Pacific AI and GenAI Spending to Reach $370 Billion by 2029, Growing 5x
Industry-Wide Memory Constraints Grow as AI-Driven Supply Shift Reshapes Market
Gartner Predicts Half of New Warehouses Built in Developed Markets Will be Human-Optional Facilities by 2030
MORE INDUSTRY NEWS
SEHO
Sponsor
Manncorp

Catch Defects Before They Cost You
3D AOI analyzes true solder height, contour, and volume to expose defects 2D systems miss—reducing false calls, rework, and escapes on ultra-compact components.
Manncorp Inc.
SEIKA-America
Sponsor
ECD

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
Cartoon
"It works out pretty well taxwise. I write off the whole block as my home office."
Copyright © Randy Glasbergen