Over the past five years, laminated-based chip embedding has taken a huge step toward industrialization. Meanwhile different products in the low- and medium-power application are commercially available.
QFNs, microBGAs and 0201s keep showing up everywhere. They used to appear only on boards requiring miniaturization; now they are used on revisions of legacy products, bringing a new set of headaches for process engineers.
IPC Apex Expo in late March was judged by most to be a success, with attendance showing some signs of life, and a lot of machines listed SOLD signs. It was difficult to say whether there’s a consensus about moving back to San Diego next year or staying in Las Vegas, where the show was this year.
One of the big hurdles in the reshoring trend is recruiting new talent as jobs come back. After two decades of focus on growing the service economy while watching manufacturing move offshore, the pool of trained production workers has shrunk dramatically.
Numerous critical process parameters must be monitored and controlled to efficiently and effectively yield the expected cleaning results for a qualified cleaning process.
An unfortunate reality is that the circuits we assemble do not always perform as expected. Failure analysis is frequently needed to find root causes.