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Re: AR vs. UR

Electronics Forum | Mon Mar 29 04:36:49 EST 1999 | Graham Naisbitt

Just for the record folks, The customer I believe may be manufacturing stuff for refuelling rigs of various forms. This being the case, the coating would need to be resistant against fuels and oils. The UR material (at least ours!) is able to resi

Re: AR vs. UR

Electronics Forum | Mon Mar 29 19:17:47 EST 1999 | Scott McKee

How true, AR would not be the right choice... Scott | Just for the record folks, | | The customer I believe may be manufacturing stuff for refuelling rigs of various forms. | | This being the case, the coating would need to be resistant against f

Re: BGA rework : IR or convection

Electronics Forum | Wed May 19 10:48:40 EDT 1999 | Glenn Robertson

| | | We are currently looking at purchasing some BGA rework equipment. Could someone give us the pro's and cons of IR heating (top/bottom)vs. hot air convection ? | | | All other tips are also welcome. | | | | | | Thanks | | | | | Philip, | | I ha

SMT Production Technician

Career Center | Clearwater, Florida USA | Maintenance,Production,Quality Control,Technical Support

I have approximately 14 years experience in the Electronics manufacturing industry. I have experience from manual assembly to machine technical support for SMT eqiupment. I also have some experience with AI equipment. I have Automatic Optical Inspect

ESD Protection - Hair

Electronics Forum | Thu Aug 30 18:38:31 EDT 2012 | davef

Check these reports, books, documents ... • ESD: From A To Z - Page 255 - Google Books Result books.google.com/books?isbn=0412083817 John M. Kolyer, Donald Watson - 1995 - Technology & Engineering - 338 pages Long hair will constantly recharge as it

Re: Oven Temperature for Solder Reflow

Electronics Forum | Sat Aug 07 11:33:55 EDT 1999 | JohnW

| | What oven temperature should be used to reflow solder (Sn63Pb37) on a PC board (0.075" to 0.100" thickness) in 5 to 10 minutes? | | Profiling - tedious but important. As said, start with the paste manufacturers recomendation which is usually pu

Re: Problems with wave solder

Electronics Forum | Thu Nov 19 09:55:47 EST 1998 | Dave F

| | | | | | | For some as yet unkown reason, we have started to have some boards sag and go under the wave. The boards are surface mount top side and conventional components wave soldered. We have checked the wave hight and both the profiles on the w

Re: Oven Temperature for Solder Reflow

Electronics Forum | Sun Aug 08 20:59:55 EDT 1999 | Dreamsniper

| | | What oven temperature should be used to reflow solder (Sn63Pb37) on a PC board (0.075" to 0.100" thickness) in 5 to 10 minutes? | | | | Profiling - tedious but important. As said, start with the paste manufacturers recomendation which is usua

Lead free in hirel

Electronics Forum | Mon Jan 25 13:42:35 EST 2010 | patrickbruneel

This is a post from another forum as a response from Bob Landman to a claim that he had no evidence to be concerned about lead-free in hirel applications (interesting read). See below and am sure many technetters will find this interesting **********


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