Electronics Forum | Tue Feb 01 12:43:39 EST 2005 | jbrower
Hi Scott, My Heller is a bog standard Heller 1500 with an edge guide. There is nothing special about it. I would of course love to have a 7 zone oven, but...I have to use what is here at this time. My only concern with a 5 zone oven is the change i
Electronics Forum | Wed Jan 26 07:18:13 EST 2005 | clampron
Good Morning TM, We have a table top AOI (actually several of them) We did a side by side evaluation when we first looked at it. We looked at Qualectron, NSpec and Mirtec (Samsung at the time). Some of the criteria that was important to us: *Librar
Electronics Forum | Wed Jan 26 15:55:31 EST 2005 | davef
There is: * NO information to indicate leadfree solder is at all reliable regardless of class of operation. * NO material model for leadfree solder, whereas the model for lead solder was developed over many years back during a time when companies be
Electronics Forum | Thu Feb 03 13:03:15 EST 2005 | -Steve-
It's come time to upgrade our Glenbrook RTX-113 x-ray with something that has a little more "balls", as it were. I've been looking at their 90KV "Jewel Box", figuring that has enough power to keep us in the game for the future. But in speaking with
Electronics Forum | Fri Feb 11 00:51:22 EST 2005 | darby
We took our top 25 usage components on our top 10 production models and changed to 13"reels (8mm tape only). When we had 20 parts per we put 2x13" reels on when we had 30 parts per we put 3x13". On those particular products we went from changing up t
Electronics Forum | Wed Mar 30 15:15:03 EST 2005 | chunks
This is a pet peeve of mine. The paste height requirement is generally asked because the customer has no clue about screen printing, but knows to ask this question. If he did know even a little about printing, he�d ask you to assure the �volume� of
Electronics Forum | Fri Mar 04 04:44:16 EST 2005 | ianlg
Hi I do not expect that anyone will provide you with schematic s for the board itself as providing detailed info on the boards was regarded as a no no when I was working for SMTech/Speedline SMTech. We do not ourselves have detailed schematics but
Electronics Forum | Fri Mar 04 15:39:29 EST 2005 | russ
Anybody out there using these and having trouble getting them out of the tape? We currently are experiencing these parts being stuck in the tape. The carrier tape is mis-formed leaving a slight lip over the top of the component preventing our place
Electronics Forum | Fri Mar 11 18:30:50 EST 2005 | davef
Russ: In December 2003, the European Commission released the following statement: �The commission services have prepared a draft Commission decision establishing maximum concentration values pursuant to Article5(1)(a) of Directive 2002/95/EC. The pr
Electronics Forum | Fri Mar 11 18:47:54 EST 2005 | davef
JD: It's important to note that FR-4 does not contain PBB or PBDE. The bromine in FR-4 epoxy comes in the form of tetra-bromo-bisphenol A [TBBA], which polymerizes and become part of the cross-linked epoxy. Bromine, in the form of hydrogen bromide, i
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