circuit insight
The Causes of Tiny Solder Balls After Reflow
We have been seeing tiny solder balls across our boards after reflow. It appears that the solder is exploding as the balls are in areas where there is no paste or components.
Board Talk
Development of Si-Interposers for 3D Heterogeneous Integration
This paper will review the status of the ongoing interposer development program and provide details on the process capabilities that have been established.
Technical Paper
Sponsor
Smart-Sonic

Eliminate Worry of Cross Contamination
While Models 529 and 1550 are similar semi-automatic cleaners with single wash and rinse tanks, the Model 2003 includes 2 wash tanks for cleaning multiple applications in one machine.
Smart Sonic
Solder Joint Void Metrology to Monitor Solder Joint Quality
We are showing what could be done when using a 2D X-ray system to collect high resolution images and process them with Deep Learning using AI.
Technical Paper
2nd Generation of indium TIM
A new generation of indium TIM has a protective layer to suppress surface oxidation. This work examines the performance of indium as TIM for BGA packaging.
Technical Paper
Pick-and-Place Feeder density within SMT and Electronics Assembly
To keep up, P&P machine suppliers must increase feeder density in traditional ways or new creative innovations to better serve the end user.
Technical Paper
Sponsor
kyzen

The "Fried Egg" Effect in Soldering
Burnt-on flux residue that is visible on the solder mask of PCBs after improper reflow settings produces significant challenges to the reliability of finished boards.
KYZEN
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
Effect of EPIG Plating Thicknesses on Solder Joint and Wire Bond Reliability
This study focuses on determining the effects of palladium and gold thicknesses to ensure dependable solder joints and wire bonds.
Technical Paper
Sponsor
Plasma-Etch

Plasma Etch PE-Avenger
The PE-Avenger is an ultra low-cost entry level plasma cleaning system allowing more labs to utilize plasma. It's a low frequency plasma cleaner designed for surface activation and organics removal.
Plasma Etch
Improved Reliability of Jet Dispensable Polymeric Coating Material
The study compares a paste that barely passes SIR at 85C/85RH with polymeric material, Silicone conformal, and acrylic conformal coating.
Technical Paper
Essential Tools to Combat the Ingress of Counterfeit Materials
The tools to ensure that counterfeits are not polluting any given supply chain have not kept pace with the changing needs.
Technical Paper
Investigating the Metric 0201 Assembly Process
This paper will look at the challenges of assembling the M0201 component in a high-volume manufacturing environment.
Technical Paper
Sponsor
Air-Vac-Engineering

Removal/Milling of Underfilled Parts: AVX1000M
High precision milling with zero adjacent clearance. Auto laser height measurement of board and component. Learn more.
Air-Vac Engineering
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
Lessons Learned While Investigating Microvia Reliability Failures
There has been an increasing number of reports concluding that stacked micro vias are failing preferentially when compared to an alternative staggered via design.
Technical Paper
Sponsor
Advanced-Interconnections

Introducing our new Board to Board Connectors
These new Board to Board Connectors feature pitch sizes from 0.50 mm to 1.00 mm with multi-pitch and custom pitch designs available. Designed for long-life applications and robust handling.
Advanced Interconnections Corp
Thermal Cycle Fatigue Life of Low-Temperature Solders
Thermal cycling fatigue is one of the main reliability concerns for solder. For the introduction of low temperature solders with reflow peak temperatures below 200℃, their thermal cycle fatigue life must be characterized. This paper presents a multiple component type test and time to failure data for solder interconnects formed with low temperature solders for BGAs, QFNs, and SMR component types.
Technical Paper
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Intraratio-Corporation
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
AI-Technology-Inc
Sponsor
BEST-Inc.

Unlock the Potential of Salvaged Devices
Component harvesting is a reliable method of electronic component reclamation, reducing e-waste and ensuring economic reuse for automated assembly.
BEST Inc.
Cartoon
"Yes, it's cold in here. We're having the company cryogenically frozen until the economy gets better."
Copyright © Randy Glasbergen