Process Improvement
Reducing BGA Defects with AXI Inspection
How large can a BGA void be and still be considered acceptable? This study established the ideal sensitivity setting for catching BGA voids.
Zhen (Jane) Feng, Ph.D., Eduardo Toledo, Jonathan Jian and Murad Kurwa
ROHS Compliance
RoHS and the Supply Chain
The time is at hand to switch to lead-free parts. What are the issues involved?
Chris Reynolds
IC Testing
The Basics of Boundary Scan
Eliminate ICT and functional test while reusing test data.
Stefan Meissner
Ag Solderability
Wetting Characteristics of Pb-Free Alloys of Interest
Regardless of flux, silver-containing alloys can achieve acceptable wetting at high temperatures.
Anna Lifton, Ronald A. Bulwith and Louis M. Picchione
Cover Story
Stencil Design for Pb-Free SMT Assembly
The new process will require a few tweaks from SnPb standards.
Chrys Shea
Optical Inspection
Pb-Free Flip Chip and CSP Inspection
A review of failure analysis data for area arrays used in Pb-free soldering shows topside ball delamination that x-ray alone cannot detect. A new nondestructive optical inspection technology can, however.
Mark Cannon and Juergen Friedrich
Caveat Lector
Ron Daniels, 1948-2005.
Mike Buetow
Talking Heads
SMT Resource's Malcolm Montanjees.
Robin Norvell
Focus on Business
Reps and EMS.
Susan Mucha
Global Sourcing
Buy far, buy near.
Greg Papandrew
On the Forefront
3-D: Looking good.
E. Jan Vardaman
Screen Printing
Laser: A "cut" above plastic?
Clive Ashmore
Better Manufacturing
R's and C's of embedding passives.
Peter Grundy
Countdown to Pb-Free
Equipment changes for Pb-free soldering.
Jasbir Bath
NEW: Wave Soldering
Controlling the wave.
Gerjan Diepstraten
Test and Inspection
Process characterization made easy.
Stig Oresjo, Thorsten Niermeyer and Stacy Johnson
Optoelectronics Assembly
Testing optoelectronic components.
Michael Shores
Process Doctor
Silver and green.
Terry Munson
Assembly Insider
Industry News
Market Watch
Product Spotlight
Ad Index
Classifieds
On the cover: "Homeplate" apertures will be replaced by a variety of new designs. (David Gilder)