Electronics Forum | Thu Aug 11 14:47:19 EDT 2005 | waynegriffin
MY COMPANY HAS AN OLD HOLLIS WAVE SOLDER MACHINE THAT WE HAVE USED LEADED SOLDER IN FOR YEARS. I WOULD LIKE TO FIND OUT THE FOLLOWING: 1.CAN THIS WAVE SOLDER MACHINE BE "DE-LEADED" IN ORDER TO USE LEAD FREE SOLDER? 2. WHAT WOULD THE COST BE? 3. NAME
Electronics Forum | Thu Sep 15 22:23:36 EDT 2005 | davef
Use your board supplier recommendations Specific procedure or guidelines that need to be followed for handling Moisture Sensitive Devices => J-STD-020 & J-STD-033 Is there any paste height/volume requirement for a lead-free process? => You need to
Electronics Forum | Wed Sep 07 04:58:59 EDT 2005 | Rob
If by singulation you mean depanelising then the following: Press with steel rule die & plate - approx $500 for tooling Not particularly accurate, and needs replacing regularly, can be modified very easily Press with die tool - approx $10k-20K too
Electronics Forum | Wed Sep 21 12:12:24 EDT 2005 | vikkaraja
HI there, I have a problem with my TP11 HYDRA HEAD. It is not picking up parts from the magazine. I have been working with Mydata on this issue, but I have not had much success so far. So far I done the followings:ran vaccum test, tube height, and H
Electronics Forum | Wed Oct 26 16:47:17 EDT 2005 | jdengler
I have never heard of heating the board for separation. You may want to try some of the following. -Using a roller cutting type depaneler helps reduce the stress. -Using a combination of routing in areas with components near the edge and v-score th
Electronics Forum | Fri Nov 25 12:12:46 EST 2005 | pjc
To state whether an oven can or cannot "do lead free" very much depends on what type of product you need to solder. High thermal mass products are problems for 4 and 5 zones ovens becauase they typically cannot follow the solderpaste mfrs. profile, u
Electronics Forum | Wed Dec 07 00:43:13 EST 2005 | ajay
Hello All, Do any acceptable criteria is followed on DPM for SMD soldering joint / defect. We do face tough time with QA, as they demand 100%. Our SMD board is having about 2000 soldering point & even 99.90% ok (1998 points ok out of 2000) QA do not
Electronics Forum | Thu Dec 15 21:23:57 EST 2005 | davef
Welcome. A day and a half seems like a very long time to leave paste on your stencil. We'd expect that the volitiles in the flux would have left the building in that time, making the flux less active. We start with fresh paste at the beginning of
Electronics Forum | Wed Jan 25 23:08:09 EST 2006 | nick
I'm having trouble identifying a Motorola Optocoupler. It is a 6 pin thru hole device with the following marking;"SOC839A". It also has the Motorola logo on it. I beleive it is a MOC8XXX part. Is there any way to confirm the exact P/N? Thank you.
Electronics Forum | Tue Apr 18 10:57:54 EDT 2006 | klowenstein
Hello, There's a nice hands-on product that you might be interested in. It can be found at the following link: http://cgi.ebay.com/SMT-SMD-SURFACE-MOUNT-REWORK-PRACTICE-PROJECT-KIT_W0QQitemZ7502678211QQcategoryZ4663QQcmdZViewItem good luck, Ken
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