Soldering
Reflow Soldering with a SnCu Eutectic Pb-Free Alloy
A design of experiment identifies differences in soldering between SAC alloys and SnCuNi.
By Gerjan Diepstraten
Cover Story
Improving OEE in High Mix Facilities
The growing negative overall equipment effectiveness trend can be seen throughout North American facilities, with rates sometimes falling to 50%. Manufacturers can, however, boost OEE through proper process control.
By States Mead
RF Production
Effectively Managing RF Design in Utility Metering Applications
EMS companies can provide the missing link between meter expertise, good distribution channels and the ability to easily develop RF products.
By Roger Allcorn
Pb-Free Rework
Solder Joint Reliability of Different BGAs Reworked Using Low Melting Point Pb-Free Alloys
Low melt rework process performed on 0.093" and 0.125" thick boards under nitrogen found thermal fatigue life may be comparable or slightly better than that of components reworked using conventional SAC 385.
By Simin Bagheri, Polina Snugovsky, Zohreh Bagheri, Craig Hamilton and Heather McCormick
Caveat Lector
Not this time.
Mike Buetow
Talking Heads
Assembleon’s Dr. Jan Michiels
Mike Buetow
Focus on Business
Weathering the storm.
Susan Mucha
Global Sourcing
The biggest fabricators.
Dr. Hayao Nakahara
On the Forefront
Breathing lessons.
E. Jan Vardaman
Screen Printing
Alden’s printing.
Dr. Rita Mohanty
Better Manufacturing
What role government?
Peter Grundy
Tech Tips
Water-based fluxes.
American Competitiveness Institute
Wave Soldering
Common defects.
Ursula Marquez de Tino
Pb-Free Lessons Learned
Eroding myths of copper.
Chrys Shea
Materials World
Epoxy fluxes.
Dr. Renzhe Zhao
Process Doctor
Clean as a ROSE.
Terry Munson
Equipment Advances
Seho’s Go Soldering Line.
Technical Abstracts
Industry News
Market Watch
Product Spotlight
Ad Index
Assembly Insider
On the cover: Achieving a well-balanced flow from prep through production. (Photo: Panasonic Factory Solutions)
PWB Procurement
Auditing a Fabricator
Bare boards, be they prototype or production, involve distinctly different buying patterns and requirements, and with them, issues OEM purchasers should be aware of. What engineering and procurement should know.
By Zulki Khan
Program Generation
Cutting Machine Programming Time
Online programming costs companies a fortune. But how does one create machine programs and have them run perfectly once they get to the machines? This novel process instructs how to avoid repeated online debugging.
By Edward Faranda
Cover Story
Simultaneous Acoustic Imaging and Surface Mapping
A new development in acoustic micro imaging makes it possible to map component surface topography at the same time that internal features are imaged. Combining the methods reveals not only the anomaly, but the extent of 3-D distortion.
By Tom Adams
Caveat Lector
Two tech titans team up.
Mike Buetow
Talking Heads
Jabil’s Tony Allan and Jeff Cavanaugh.
Mike Buetow
Screen Printing
Bigger and better.
Clive Ashmore
Better Manufacturing
Don’t rip the rep.
Phil Zarrow
Tech Tips
Where there’s HOP, there’s fire.
American Competitiveness Institute
Soldering
Lead and Pb-free: All mixed up.
Ursula Marquez de Tino
Test and Inspection
To the programming house.
Stacy Kalisz Johnson
Process Doctor
What cleaning really does.
Terry Munson
Pb-Free Lessons Learned
Cost of ownership.
Chrys Shea
Getting Lean
Reliability analysis and process variability.
Ryan Wooten
Component Advances
Molex’s Solder Charge Interface
Technical Abstracts
Industry News
Market Watch
Product Spotlight
Ad Index
Assembly Insider
On the cover: It’s now possible to map component surface topography and image internal features at the same time. (Courtesy Sonoscan Inc.)
Cover Story
Will Electronics Follow the Sun?
Those who invested in SMT in the early 1980s benefited from higher demand driven by the Internet, telecommunications and computing products. Those who do invest in alternative energies today might see the same results.
By Irene Sterian
Emerging Technologies
‘Warm’ Manufacturing Heats Up
Low-temperature or room temperature assembly has the potential to improve field reliability, streamline manufacturing and reduce cost.
By Dr. Alan Rae, Dr. Andrew Skipor and Marc Chason
Domestic Production
Reputation Trumps Recession, China
Mid-tier EMS providers are alive and well, thanks to rising offshore logistics costs, inflation in China, quality concerns and a growing “Made in USA” fervor.
By Art Rutledge
PWB Rework
‘Web Circuits’
A major OEM has five boards with OSP finish requiring four additional components and the boards. Most companies would re-spin the design. But there’s a less expensive, more elegant solution.
By Mike Buetow
Conformal Coatings
A Novel Non-VOC Conformal Coating
Moisture-cure coatings tend to be fast-reacting and could block dispensers. New chemistries, however, have led to a polyurethane pre-polymer, 100% solids material that performs well in SIR and thermal shock tests.
By Jade Bridges
SEA Profile
Krypton: Benchmarking Customer Satisfaction
A newcomer to Circuits Assembly’s Service Excellence Awards, Krypton Solutions walked away with the highest overall customer rating for EMS providers with revenues less than $20 million. What drives the emerging EMS firm?
By Chelsey Drysdale
2008-09 Circuits Assembly Buyers Guide
Caveat Lector
iNEMI: Rooted in history?
Mike Buetow
Talking Heads
Kester’s Bill Spring and Jeff King.
Mike Buetow
Focus on Business
When selling, go positive.
Susan Mucha
Global Sourcing
‘Mis-’leading indicators.
Jennifer Read
On the Forefront
Hopping on PoP.
E. Jan Vardaman
Screen Printing
Stencil design mistakes.
Clive Ashmore
Tech Tips
The hardest cuts.
American Competitiveness Institute
Wave Soldering
Protecting your pot.
Ursula Marquez de Tino
Pb-Free Lessons Learned
The head-on-pillow epidemic.
Chrys Shea
Process Doctor
Plugged microvia residues.
Terry Munson
Materials World
New silicone technology.
Dr. Renzhe Zhao
Technical Abstracts
Industry News
Market Watch
SMTA Int'l Product Preview
Ad Index
Assembly Insider
On the cover: Jumping into solar cells is expensive, but so was SMT in the 1980s. (Photos by Lucwa and Celestica)