Electronics Forum | Tue Feb 13 14:33:16 EST 2007 | CK the Flip
So the moral of the story is..... these SAC305 BGA's were accidentally mixed in with a Leaded process, the profile couldn't get hot enough due to Tg and Td constraints on a known good QFP on the same board, and consequently, the whole assembly fail
Electronics Forum | Tue Feb 27 20:42:56 EST 2007 | pyramus
Hi anybody have experience with the Package on Package BGA components. I mean BGA over a BGA component assembly. Our R&D is requesting us feedback for the future usage of this part. Need to gather some info on possible SMT issues for usage of this B
Electronics Forum | Tue Mar 13 09:58:48 EDT 2007 | mgrimes
Hello, At the risk of using the forum as an advertising venue, we specialize in through hole assembly equipment. Please contact me off the forum at matt@easiky.com and I can help you with some questions you may have - if interested, we can schedule
Electronics Forum | Thu Apr 12 01:35:13 EDT 2007 | Haris
IPC-A-610D is a Acceptability of the Electronic assemblies so all your questions depends on the product classes either 1,2,or 3 and it is given in this standard about the acceptablity criteria of the soldering of any type of the components i.e. it h
Electronics Forum | Tue Apr 24 02:56:12 EDT 2007 | chrispy1963
If the PCB you are using is a HASL pad finish and is a leaded assembly, we use homeplate pads with a 5 mil stencil. If the circuit has Enig finish and is PB-Free then we use 1:1 apertures with a 5 mil stencil Either method should provide no solde
Electronics Forum | Thu Apr 12 17:34:05 EDT 2007 | carsan
We are running RoHS compliant & non RoHS compliant assemblies. We buy our bare boards from one supplier that only manufactures RoHS compliant boards using a Sn100 finish. Is there any known issues running leaded solder on a Tin finish? Does normal
Electronics Forum | Wed Apr 18 15:14:16 EDT 2007 | flipit
Patrick, I knew Swatch applied for an exemption but was it granted? This is where I am confused. 1) Lead in finishes of components with pitch of 0.65 (650 microns) or less is exempt. Is this correct? Did this stem from Swatch? 2) This is for co
Electronics Forum | Thu Apr 26 21:29:29 EDT 2007 | davef
SMT magazines * Circuits Assembly circuitsassembly.com * SMT smt.pennnet.com/home.cfm * Global SMT & Packaging trafalgar2.com/component/option,com_frontpage/Itemid,1 * SMT Journal smta.org So, what is the advantage of SMT magazines in Euroland? Are
Electronics Forum | Fri May 18 07:38:25 EDT 2007 | realchunks
Hi Bart, I would suggest MyData. They are good for protos because they are very flexible. You can use strips of parts with no leaders. This is huge unless your customer / company deals with nothing but full reels. You can even teach it to pick u
Electronics Forum | Mon May 21 14:20:29 EDT 2007 | rons
A My-9 which will hold 96 8mm will run you $150K. That's a refurbed unit directly from Mydata with feeders (magazines) and warrenty. I know because I recently priced one out. The Tp series is much cheaper in price but you sacrifice speed if that is
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