Electronics Forum: discolor on land (58)

Re: non-wetting on gold land pad

Electronics Forum | Fri Oct 29 10:02:28 EDT 1999 | John Thorup

Chris A lot of people have reported sudden, fab lot related problems with Ni/Au pads. These are usually characterized by a discoloration of the gold and called cheerful names like "black pad disease". This can be a process problem at your fab house

non-wetting on gold land pad

Electronics Forum | Wed Oct 27 19:50:59 EDT 1999 | chris

Hi What is the possible cause of non-wetting of solder paste to the gold land pad. What we observed in the surface of the non-wet pad is an organic FM, and using FTIR we found out that it is a flux. It is possible that the cause of non-wetting is

Industry News: discolor on land (13)

Symposium on Counterfeit Parts and Materials Program Finalized

Industry News | 2022-05-27 14:08:51.0

The SMTA and the Center for Advanced Life Cycle Engineering (CALCE) have announced the 2022 technical program is finalized for the annual Symposium on Counterfeit Parts and Materials. The event will proceed in-person June 28-30, 2022, in College Park, Maryland. Registration is now open via the event website.

Surface Mount Technology Association (SMTA)

IPC Electronics Assembly Conference in Budapest Offers Critical Information on Quality and Reliability

Industry News | 2010-08-31 12:11:44.0

Eastern Europe's growing electronics assembly industry faces new challenges, especially with the adoption of lead-free technology. To connect manufacturers with solutions to these challenges, IPC — Association Connecting Electronics Industries® is holding the IPC Electronics Assembly Quality & Reliability Conference in Budapest, Hungary on 6­–7 October, 2010.

Association Connecting Electronics Industries (IPC)

Express Newsletter: discolor on land (51)

Partner Websites: discolor on land (4633)


discolor on land searches for Companies, Equipment, Machines, Suppliers & Information

Sm t t t t t t t t t t net
  1 2 3 4 5 6 7 8 9 10 Next
Count On Tools, Inc.
Count On Tools, Inc.

COT specializes in high quality SMT nozzles and consumables for pick and place machines. We provide special engineering design service of custom nozzles for those unique and odd components.

Manufacturer

2481 Hilton Drive
Gainesville, GA USA

Phone: (770) 538-0411