Electronics Forum | Thu May 12 04:37:30 EDT 2005 | Rob
1) Only if it's a real enhancement, and not to fix a fault in your design. 2) No, it just has to be instinctive & accurate. 3) Barcode is fine by me, but others swear by data matrix 4) Better than 1 in 10,000 - which could be once every 5 boards.
Electronics Forum | Wed May 18 14:58:05 EDT 2005 | splice
Hi, I am having some PTH non wetting issues. Setup and chronology of events is explained: Set Up; Part: 1 MM pitch connector 378 pins Solder: Kester Ultra Pure 63/37 solder Pot; 250 C pre heat; Peak 94C top side Flux: Qualitek 775, Fluxer: foam T
Electronics Forum | Thu May 26 12:21:04 EDT 2005 | stepheniii
We have dek-my12-my12-heller. We are very happy with it. Change-over time varies more by facility than by machine type. I worked at a place with dek-mviif-msf-btu and we had faster changeovers there. There we had a dedicated feeder set-up. Close to
Electronics Forum | Fri May 27 08:30:04 EDT 2005 | FFagundes
I think I have everyone beat. I work for a small Contract Manufacturer, and we are trying to grow our business. We generally have two or 3 different jobs running at the same time and up to 10 different jobs running in a day. So we needed to find a
Electronics Forum | Mon May 23 10:53:32 EDT 2005 | HOSS
Eric, We also have a UPK 650C. Our machine was configured for N2 and using the ConTour nozzle. If you're using this nozzle without N2 you're creating tons of dross unnecessarily not to mention probably getting tons of icicling. We found out the h
Electronics Forum | Thu Jun 02 03:31:29 EDT 2005 | Rob
The Fuji flexible model is the XP, (Stay away from the QP!) but (as a previous poster mentioned) I'm used to the Bomb proof Chipshooters. They still make these and from memory I think they are around $350,000 each. They will place BGA's and reasona
Electronics Forum | Thu Jun 02 18:16:26 EDT 2005 | URI
Look into the Juki KE-2060E machine. I have been > extremely pleased with this machine. It will > hold 80-8mm feeders, place 0201 (0603-metric) up > to 74mm square ICs and BGA, 150mm long > connectors. Up to 25mm tall components. It can > ha
Electronics Forum | Sat May 28 19:54:20 EDT 2005 | MikeaJ
I agree with Ken, the root cause could very well be obvious. However, take a look at the following items, these checks only take a minute to accomplish. 1. If your stepper drivers are the older 5410 Pac Sci modules, check for melted power connectors
Electronics Forum | Tue May 31 11:56:12 EDT 2005 | chunks
Hi Matt, Get definitive answers! Contamination on the HASL finish?: From the pix you posted, it looks like something fishy is going on. I�d reject them back to the board house and demand an answer. Most board houses and purchasing people will g
Electronics Forum | Fri Jun 03 16:52:48 EDT 2005 | davef
Your customer is being smart. When we look at the evaluation that some component suppliers do in assessing the potential of the pure tin solderability protection they've chosen to produce tin whiskers, we just shake our heads. Essentally they say,
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