Electronics Forum: mars (Page 2 of 4)

placement machines - terms

Electronics Forum | Thu Dec 30 10:56:58 EST 1999 | Marlies Hanf

Hi. Is there a difference between "centering a component" and "aligning a component"? I've noticed that "centering" is used much more often but I don't see any difference between "centering" and "alinging". Am I right?? As far as component feeders

Re: placement machines - terms

Electronics Forum | Thu Dec 30 12:17:19 EST 1999 | JAX

Marlies, The terms are one in the same but are used according to how you descibe the situation; i.e. centering refers to adjusting the part where as aligning normally deals with adjusting the vision. NOT THAT THIS IS A RULE. ( different strokes...

no-clean process

Electronics Forum | Fri Mar 28 21:54:54 EST 2003 | MA/NY DDave

Hi Notice they do call out that you should use their thinner. In the MSDS you get a clue as to the thinner they are mostly using with some additives. http://www.kester.com/PDF%20FILES/PDF%20Data%20Sheets/E%20No-Clean%20Fluxes/951%20(30Mar98)logo.p

Always a new treat with new clients

Electronics Forum | Thu Oct 05 08:02:27 EDT 2006 | davef

Flatter yourself that I remembered. [My friends hate my guts for the stuff I remember. Funny tho, the stuff my wife remembers that I said that I don't even recall slightly. Venus / Mars stuff.]] We're submitting you for Official SMTnet Wyner.

chemical etching

Electronics Forum | Wed Oct 16 13:16:11 EDT 2002 | davef

Hey Mar, Sounds serious!!! Poke around Buehler, Leco, or Struers Try IPC TM-650 Test Methods Manual: 2.3.6A Etching, Ammonium Persulfate Method - 7/75 2.3.7A Etching, Ferric Chloride Method - 7/75 2.3.7.1A Cupric Chloride Etching Method - 12/94

PCB type for BGA

Electronics Forum | Mon Aug 14 21:57:53 EDT 2006 | davef

For background, look here: * http://www.merix.com/technology.php?section=papers&page=pdf/surface_finish_aug_2002.pdf * http://www.empf.org/empfasis/2006/mar06/lfconversion.html * http://www.omnigraph.com/index1.html?content=/subpages/articles/whit

Viewer for gerber data

Electronics Forum | Tue Oct 25 11:25:17 EDT 2016 | unisoft

Hello, I would like to ask you if you can > recommend me some viewer for gerber data which > suport gerber data and OBD++ and can convert data > from one type to the another. Thank you. Mar. You may wish to look at Unisoft specifically at web pa

Viewer for gerber data

Electronics Forum | Tue Oct 25 22:39:39 EDT 2016 | peterlee20161026

Hello, I would like to ask you if you can > recommend me some viewer for gerber data which > suport gerber data and OBD++ and can convert data > from one type to the another. Thank you. Mar. you could use CAM350 and genesis2000 GoldenTech Circ

Re: Need PCB and housing manufacturing for the OBD II scanner

Electronics Forum | Wed Apr 29 15:08:24 EDT 2020 | davef

Consider focusing on: * Regional suppliers that are within driving distance * Tier 4 suppliers LT $100M revenues STI used to advertise on SMTnet contact Mark McMeen mmcmeen at stielectronicsinc.com. Other quality suppliers in this tier are: Libra

Going, going, gone, but back

Electronics Forum | Mon Jun 15 19:51:48 EDT 1998 | Earl Moon

I'm off (as you all know) to other pastures. You know - sheep tupping on the green (or some other Elizabethan BS). Anyway, I now have to go to work for a living, or retire (don't remember which), to make a living. Deeply invloved in micro BGA, CBGA,


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