Electronics Forum | Wed Oct 21 09:43:40 EDT 1998 | Stefan Witte
You'll not find any solvent, which removes cured epoxy and not attack the board material as well. If there are traces underneath the surface mount components even mechanical removal of the epoxy may mess up your boards. As a mechanical tool I recomme
Electronics Forum | Tue Oct 20 10:57:18 EDT 1998 | Craig Ramsey
Dear Bob, The Tessera microBGA technology defines a family of CSP devices. The most common microBGA type is the TV46 that has been selected by Intel for use with their flash memory devices. A microBGA package in general consists of the silicon die
Electronics Forum | Thu Oct 15 14:23:31 EDT 1998 | Earl Moon
| I have a problem with measling on our PCB's. We saw it on our FR4 PCB's at final assembly yesterday. Is this a defect from the board vendor or something we did in our assembly process when building the PCA's (thru hole). Could the wave solder ma
Electronics Forum | Wed Oct 14 22:05:45 EDT 1998 | Jason
John, Universal has a smaller footprint HSP chipshooter, I believe the 4795S and the 4796R that takeup a lot less space than the full sized chipshooters do. I have a 4795S, it's just as reliable as our full sized 4795's & 96's. As far as BGA's I pr
Electronics Forum | Fri Oct 16 12:45:23 EDT 1998 | smd
| | | I need to install some new lines for high mix low volume products in an already cramp building. Could someone share any info about the machines which give you the best bang for floor space. I need a 2 machine system for placing 0402 to fine pi
Electronics Forum | Fri Sep 10 12:06:45 EDT 1999 | The Guc
| | | | I need to install some new lines for high mix low volume products in an already cramp building. Could someone share any info about the machines which give you the best bang for floor space. I need a 2 machine system for placing 0402 to fine
Electronics Forum | Wed Oct 14 16:58:30 EDT 1998 | Earl Moon
| It seems like most people want to X-Ray their BGAs. We're going to start doing a lot more of them and need to consider X-ray, too. | Q: Do most people/companies X-ray everyBGA or do they just do SPC? | Q: Can you get away with spending 25K? 30K? H
Electronics Forum | Tue Oct 13 12:58:18 EDT 1998 | Justin Medernach
| We suffered our first blood letting because of razor sharp edge clamps (DEK 265LT) and operator giving it the finger. While positioning magnetic tooling pins, one of our best slipped and really sliced off a part of his main digit. This will impact
Electronics Forum | Sat Oct 10 04:58:18 EDT 1998 | Tony B
| *Reply to: ericr@nj.tanon.com | | Without going into a lengthy explaination {at this time}, has anyone experimented, tested, evaluate, and/or 'perfected' an SMT double-side reflow process. Presently I'm using a Kester R593 OA (water soluble) Sn63/
Electronics Forum | Thu Oct 08 00:49:41 EDT 1998 | Jeff Sanchez
Cliff, I thought you always had a cookie in my jar? I noticed that when you changed the format of the forum it was as thoe I had never been here before! First I got really mad because I thought I threw out my favorite cookie! Knowing I wouldn't d
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