Electronics Forum | Thu Sep 07 08:50:45 EDT 2006 | Grant
Hi, We have seen a slight rise in failures in a product, and on investigation, the BGA ball has cracked off the PCB. It's below the intermetalic layer in the ball. Reflow otherwise looks good, and the raw components are clean. I am wondering what c
Electronics Forum | Fri Sep 08 11:38:42 EDT 2006 | GS
Last april,I have seen same behavior on a pot using SACX. Phenomena happened just few days after start up of a brand new solder wave. I know they have got the pot replaced but I do not know what about the new pot if had same problem. I know they mad
Electronics Forum | Fri Sep 08 10:16:24 EDT 2006 | slthomas
We had problems with Panasonic film caps with a previous employer. The first step was to use their recommended pad layouts rather than industry standards for the part sizes. The second much more helpful resolution was to complain like hell to Panaso
Electronics Forum | Mon Sep 11 14:58:16 EDT 2006 | cuculi54986@yahoo.com
Steve, Let me guess, you were using this one: http://www.panasonic.com/industrial/components/pdf/abd0000ce10.pdf That part sucks. They have a newer part number that is supposedly "reflow-friendly". Unfortunately, I can't convince our quality de
Electronics Forum | Mon Sep 11 09:43:14 EDT 2006 | C.K.
So, your scenario is: * Lead Free Solder Paste * Lead Free Reflow Profile * RoHS Components * Non-RoHS (Sn-Pb HASL plated)PCB If that's the case, you should be just fine running your Lead-Free process. There is literature on the topic of lead
Electronics Forum | Tue Sep 12 15:02:39 EDT 2006 | Fred
We are being pushed to use seaborne shipping containers as the method to receive PCB�s from fab houses in China. Time on the ocean will be several days to a few weeks depending on how slow the boat is. Does anyone have any suggestions on packaging
Electronics Forum | Fri Sep 15 12:05:07 EDT 2006 | Steve
SWAG/Russ, How do you guys handle the left overs that the surface mount operators are left with at the end of the job? Do they discard the excess material or return it to stock? We are a small CM and have runs similar to SWAG. 50-100pc, high mix. We
Electronics Forum | Tue Sep 19 14:52:40 EDT 2006 | bobpan
Grease every 2-6 months depending on the hours used. Dont overgrease.....and make sure you wipe off all excess grease after lubing because the grease always tends to get into the horseshoe sensors and then you will get motor error 4's untill you die!
Electronics Forum | Wed Oct 04 10:18:51 EDT 2006 | greg york
Now seen the Blow Holes and shallow inverted and non wetting problem an aweful lot over here. Over came the Blow Holes and shallow inverted joints by washing the bare PCB with hot Saponifier then rinse and dry = problem dissapears. Think most PCB ven
Electronics Forum | Fri Sep 22 04:19:50 EDT 2006 | Rob
Hi Basem, We are seeing a lot of our customers buying M2's & M4E's, and they are very happy with them. These are intellegent, profitable & well informed CEMs in the main, and for the money there is nothing else new that competes. Depending on wh
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