Electronics Forum | Thu Jun 25 09:53:04 EDT 1998 | Earl Moon
| | Has anyone had experience with placing BGA on gold plated boards. I thought I read a while ago there was a problem with embrittlment causing cracked joints. If anyone has experience with this your feedback would be great. | | Mike | Mike, | You
Electronics Forum | Fri Jun 19 14:25:24 EDT 1998 | Earl Moon
| | Has anyone had experience with placing BGA on gold plated boards. I thought I read a while ago there was a problem with embrittlment causing cracked joints. If anyone has experience with this your feedback would be great. | | Mike | There has b
Electronics Forum | Fri Jun 19 10:03:46 EDT 1998 | Earl Moon
| Has anyone had experience with placing BGA on gold plated boards. I thought I read a while ago there was a problem with embrittlment causing cracked joints. If anyone has experience with this your feedback would be great. | Mike Mike, We and ind
Electronics Forum | Fri May 29 13:42:34 EDT 1998 | Steve Gregory
Hi Jason! I can probably find something documented for you, but the easiest way to convince your QA people is just to show them. If you have a board around that has some 1206 locations all in a row, print the board with paste and then plac
Electronics Forum | Fri May 29 16:12:11 EDT 1998 | Jason Gregory
| Hi Jason! | I can probably find something documented for you, but the easiest way to convince your QA people is just to show them. | If you have a board around that has some 1206 locations all in a row, print the board with paste and the
Electronics Forum | Sun May 24 06:02:33 EDT 1998 | Earl Moon
| Hello, | I am looking for suggestions for cleaning pcb's after the routing (fabrication) process. Keep in mind that these pcb do not have components intalled on them yet. | We have considered pre-drilling the routing plunge points, but cost and ca
Electronics Forum | Mon May 25 23:26:19 EDT 1998 | Jon Gruett
I agree with Mike. They are a dead issue. As a manufacutrer's rep for many types of equipment and 11 years in the engineering field I have seen several attempts to revive the technology (if you can call that technology). Most if not all attemptds
Electronics Forum | Fri May 15 10:41:12 EDT 1998 | Dave F
| | | We had some failures on an IC package that the manufacturer has put down to moisture inside the package, leading to popcorning. | | | This seems a bit odd, the package is a PLCC 84 which is quite thick. I have only seen this problem on thin pac
Electronics Forum | Mon May 04 21:54:14 EDT 1998 | Dave F
| I've never seen this before. Today, I got this tombstoning on Tantalum Capacitors (Okay, I saw that before) | Here's the part that seems weird to me: | -They didn't tombstone onto a termination - they went onto their sides! That's right, both ter
Electronics Forum | Fri May 01 22:05:23 EDT 1998 | D.Lange
| I've never seen this before. Today, I got this tombstoning on Tantalum Capacitors (Okay, I saw that before) | Here's the part that seems weird to me: | -They didn't tombstone onto a termination - they went onto their sides! That's right, both ter
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