Electronics Forum: 20bumps (1)

Wrinkles on soldered BGA ball joints

Electronics Forum | Fri Oct 07 09:19:54 EDT 2005 | Kris

the direction in which the solders cool in a BGA are also different than the rest of the boards as the joints " hidden" to ambient. Refer to an analogus phenomenon in the cookson application note. http://www.cooksonsemi.com/pdfs/How%20&%20Why%20Bum


20bumps searches for Companies, Equipment, Machines, Suppliers & Information

Sm t net
  1  
PCB Handling Machine with CE

Training online, at your facility, or at one of our worldwide training centers"
Solder Paste Dispensing

High Throughput Reflow Oven
IPC Training & Certification - Blackfox

World's Best Reflow Oven Customizable for Unique Applications
Sell Your Used SMT & Test Equipment

Component Placement 101 Training Course