circuit insight
Moisture Effects in Common Solderable RF Connector Dielectrics
The tendencies of commonly used RF connector polymeric materials to absorb and desorb moisture under various humidity and temperatures are characterized.
Technical Paper
Issue with BGAs and SAC Balls After Switching to Low-Temp Solder Paste
If we switch to low temp solder paste, will we have issues with BGAs and SAC balls? We are trying to build a product with low temperature solder.
Board Talk
Sponsor
Test-Research-Inc.

AI Void Detection - X-Ray Inspection
X-ray Inspection for hidden and buried solder joints. BGA, QFN, THT, and more. High Speed and High Resolution configurations available.
Test Research, Inc.
Effect of TIM Compression Loads on BGA Reliability
This work aims to provide guidance for the potential trade-offs between thermal performances and second level interconnect reliability.
Technical Paper
Solder Paste Inspection Tools to Support Industry 4.0 & Package Scaling
This paper evaluates the current state of inline SPI tools from multiple vendors for solder paste measurement accuracy and capability.
Technical Paper
Compatibility and Mechanical Reliability in Low Temperature Soldering for BGA Components
This study investigated the mechanical shock reliability of various SAC and LTS ball-paste combinations, revealing key insights into LTS compatibility and performance. Building on previous research demonstrating superior thermal reliability for LTS ball components soldered with SAC paste.
Technical Paper
Sponsor
Essegi-Automation

From Slave to Master: flexible ISM integrations
ESSEGI AUTOMATION's ISM software integrates with 250+ brands, connecting ERP, MES, WMS, Pick & Place and X-Ray systems. Flexible logic allows it to operate as master or slave in any production flow.
Essegi Automation
Second Round Robin Evaluation of iNEMI Creep Corrosion Qualification Test
The paper reports the results of the iNEMI creep corrosion qualification test and compares them to the first round robin test and recent mixed-flowing gas test results.
Technical Paper
Reactivity of No-Clean Flux Trapped Under Bottom Terminated Components
As components reduce in size, the flux residue formation during the reflow soldering process is altered which can impact the reliability of the final assembly.
Technical Paper
Sponsor
Uyemura

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.
Uyemura
Wet-Based vs. Dry-Based Cleaning
For automatic under-stencil cleaning there are many cleaning methods. What factors should we consider to select wet based cleaning versus dry based cleaning?
Board Talk
Influence of Salt Contamination and RH on Creep Corrosion of Immersion Silver
This study provides important insights into the impact of both minor and major contamination on creep corrosion, offering new perspectives on reliability in the field. We hope it will stimulate further research and practical applications in the electronics industry.
Technical Paper
Modeling a SMT Line to Improve Throughput
With tools to model a large quantity of products and the impact of SMT line configurations, an electronics assembly plant can be analyzed to identify improvement opportunities.
Technical Paper
Sponsor
SEHO

SEHO makes production lines smarter
Improve your work flow and reduce manufacturing costs with creative ideas and innovative solutions for automation, board handling and material management.
SEHO Systems GmbH
Connector Bowing During Reflow Process
I have a connector that is bowing during lead-free soldering. When the connector is put through an oven on its own no bowing takes place. What is causing this?
Board Talk
Component Density on Solder Joint Reliability Under Harsh Environment
In this study, degradation behavior of lead free solder joint was compared with mounted position and component density of vehicle engine control unit for excavator.
Technical Paper
Sponsor
Air-Vac-Engineering

Precision Control for BGA Rework
Vacuum sensing electronics provide control for gentle, automatic component removal while a non-contact site cleaning tip's height is accurately monitored and maintained.
Air-Vac Engineering
Seeking Alternatives to Solvent Cleaning
We are using a mix of trichloroethylene and IPA for cleaning in the ratio of 10 to 90. We are looking to eliminate the use of trichloroethylene.
Board Talk
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Creative-Electron
Sponsor
Smart-Sonic

EPA Verified Stencil Cleaning Systems
Low power density ultrasonic cleaners combined with 440-R-SMT detergent provide safe and effective cleaning of stencils, pallets, oven radiators, misprints and SMD adhesives.
Smart Sonic
Circuit-Technology-Center
Sponsor
Heller-Industries-Inc

Eliminate Voids for High-Reliability Applications
Voids compromise reliability. Achieve near zero-voiding with our vacuum reflow for automotive, micro-bumping, and advanced electronics. Send your boards to see the results.
Heller Industries
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