Electronics Forum | Thu Oct 09 08:39:29 EDT 2008 | cyber_wolf
Can anyone tell me who to call about getting my Ersa Scope repaired in the U.S. I seem to be having issues locating contact info.
Electronics Forum | Thu Oct 16 08:41:21 EDT 2008 | davef
We don't associate solder balls with no-clean flux and humidity. For solder balls with no-clean flux, we'd rather have you thinking about: * Paste selection * Aperature size * Paste print process * Reflow recipe
Electronics Forum | Thu Oct 16 07:23:36 EDT 2008 | rway
Hello, Does anyone know anything about this system? We currently use YesTech M1 AOI but are looking into this machine. Particularly the model 7301. Any insight you can provide as far as performance compared to YesTech or just over-all would be gr
Electronics Forum | Mon Oct 27 15:17:16 EDT 2008 | dwelch123
I assume your talking about GSM feeders, and your right, they do cost a small fortune. You would be better off trying to buy used feeders,,at this point they are everywhere and pretty cheap.
Electronics Forum | Tue Oct 28 12:02:11 EDT 2008 | milas
Hi We have recently specified the following on a bareboard that has an ENIG finish. Does it sound about right or is it likely to give me problems ? Nickel : 3uM � 7uM Gold : 0.05 uM � 0.1 uM Thanks in advance
Electronics Forum | Sat Nov 01 11:08:47 EDT 2008 | vladig
In addition to what Dave has said, you shouldn't worry much about having too much (too thick) of Au, as it's a self-limiting process. So Gold embrittlement isn't an issue. Regards, Vlad
Electronics Forum | Thu Oct 30 14:12:13 EDT 2008 | leemeyer
Are these real refrigerators using a compressor and refrigerant, or are you using the thermoelectric cooling type. Thermoelectric's can only cool to about 30 F below ambient on there very best days. Any refrigerator that uses refrigerant should be ab
Electronics Forum | Thu Oct 30 14:30:51 EDT 2008 | jdumont
http://www.bestbuy.com/site/olspage.jsp?skuId=5435031&type=product&id=1149205187587 This is what we have and never had an issue. Its only set to about mid range on the dial and easily holds 40 F.
Electronics Forum | Wed Nov 05 13:17:58 EST 2008 | mrmaint
Take a look at your profile. Early on in the development of our leadfree process we saw excessive voids on BGA'S. We tweeked our reflow profile and were able to bring our voids down to about 9% or less. Also found that some paste mfgs. worked better
Electronics Forum | Wed Nov 12 11:10:46 EST 2008 | davef
We've talked about this previously. Seach the fine SMTnet Archive for threads like: http://www.smtnet.com//forums/index.cfm?fuseaction=view_thread&CFApp=1&Thread_ID=7911&#Message31319
