THE SHOP FLOOR
 Getting Your Multilayer Board Fabricated
 Assumptions can be costly, so communication is more critical than ever.
 by Zulki Khan and Phil Lerma
LAMINATES
 Designing PCBs with Mixed Materials
 Mixing the right high-speed, high-frequency materials can improve your board design and keep costs down. But it pays to talk to your board shop.
 by Rick Hartley
CERTIFICATION
 UL Approval and Rigid-Flex
 Rigid-flex is tougher and more costly to get UL-approved than rigid or flex. Finding the right supplier is key.
 by Bob Burns
COVER STORY
 Demonstrating the Lead-Free Capability of PCBs
 It takes performance testing – as well as conformance testing – to ensure that your board can survive the increased temperatures of lead-free assembly.
 by Paul Reid
SOLDERING
 Peelable Solder Masks in Modern PCB Fabrication
 Potential fields of application and processing abound as this handy device nears 30.
 by Tanja Touré
Our Line
 Time to counter the counterfeiters.
 Andy Shaughnessy
ROI
 The more things change the more they stay the same – or do they?
 Peter Bigelow
Countdown to Lead-free
 The new IPC-1750 series standardize the collection, tracking and disclosing of material content.
 Richard Kubin
Interconnect Strategies
 Timing concepts for digital design margin optimization and failure prevention.
 Abe Riazi
Guest Columnist
 Working with flex has its rewards, if you follow a few rules.
 Andy Buja
The Flex Market
 Appreciation of the Korean won is hurting the peninsula's exports. But China may be in the same boat soon.
 Dominique Numakura
Career Care
 Be on the lookout for labor shortages, flexible employers and – yes – more offshoring. 
 Ted Daywalt
No Myths Allowed
 A handful of of rules that can help you achieve good EMC design.
 Dr. Eric Bogatin
Ad Index
Off The Shelf