circuit insight
How to Cost a Board
My boss has asked me to provide a cost matrix so we can quickly quote labor machine time component for the SMT board assembly.
Board Talk
Restoration of Lead-Free Bismuth Containing Solder Joints
Bismuth (Bi)-containing solder alloys have emerged as prime candidates to replace traditional lead (Pb)-free alloys such as SAC 305 (Sn-3.0Ag-0.5Cu).
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
10 Cloud-based PCB Designing Tools for Remote Work
We have categorized together 10 of the best software tools for PCB outlook for electronics engineers – to buy you time while you are working on your projects.
Technical Paper
ENIG Nickel Corrosion on Wetting Balance Test Results and Intermetallic Formation
This paper attempts to further clarify the effects of nickel corrosion on solder wetting balance test results and the resultant intermetallic formed.
Technical Paper
Sensors and Process-Performance Interactions for Additive In-Mold Electronics
The study explored printed electronics' suitability for in-mold electronic circuits. The study explored the effects of print parameter variations of direct ink write systems on the final thermoformed traces on PETG, PC, and HIPS samples.
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
Flux Residue Causing Test Issues
We are having issues with flux residues. After wave, we experience many incomplete readings due to flux residues on connector pins.
Board Talk
Understanding PCB Design Variables That Contribute to Warpage
To improve attachment yield rates, an evaluation several PCB design variables that are believed to contribute to warpage during reflow is proposed.
Technical Paper
Sponsor
Plasma-Etch

Contaminant Removal with Plasma
Plasma provides organics removal and other benefits to increase bond strength! Many chamber sizes available, all with a low environmental impact. Learn more.
Plasma Etch
Overcoming Solder Icicling and Copper Wire Dissolution
Dip soldering remains a common attachment method due to its simplicity, robustness, uniformity and low cost for a number of applications.
Technical Paper
Discrete Event Simulation in Electronics Manufacturing Operations
This paper will provide an overview of discrete event simulation in general, explain the different types of model taxonomy used in academia and industry.
Technical Paper
Fill the Void V - Mitigation of Voiding for Bottom Terminated Components
Voiding in solder joints is a complex issue. This paper focuses on solutions to voiding for commonly used bottom terminated components (BTCs).
Technical Paper
Sponsor
Air-Vac-Engineering

Rework/Removal of Underfilled Parts AVX250/1000M
High precision milling with zero adjacent clearance. Auto laser height measurement of board and component. Learn more.
Air-Vac Engineering
Variations in SAC 305 Solder
We use SAC 305 bar solder. We want to use a different supplier. Can we mix the new solder in with the current solder in our wave soldering systems?
Board Talk
The Origins of Silicon Valley: Why and How It Got Started
The Valley, synonymous with semiconductors, personal computers, and software, was a hub for innovation before the rise of personal computing, or even the transistor.
Technical Paper
Sponsor
Viscom

Pioneering 3D X-ray Inspection for Flat Assemblies
Viscom is setting a new standard for high-precision inline X-ray inspection of printed circuit boards with its iX7059 product line. Learn more.
Viscom
Can Tape Residue Contaminate a Clean Tank?
We leave masking and Kapton tapes that fall off during cleaning in the bottom of our wash tank. Can the adhesives contaminate the recycled solution? Jim Hall and Phil Zarrow, The Assembly Brothers, address these question and share their own experiences.
Board Talk
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Nordson-ASYMTEK
Sponsor
BEST-Inc.

5 Keys to Component Lead Tinning Success
Re-conditioning of electronic components mitigates gold embrittlement, eliminates tin whiskers enhancing quality and sustainability prior to soldering.
BEST Inc.
Indium-Corporation
Sponsor
Summit-Interconnect

Fast PCBs, Fully Assembled
Need it fast? Summit delivers quick-turn PCB fabrication and assembly on compressed timelines—no shortcuts, just speed and precision from one source.
Summit Interconnect
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"In the corporate world they pay you big bucks for thinking outside of the box!"
Copyright © Randy Glasbergen