Electronics Forum: bob willis (Page 1 of 15)

Re: Lead Free CD ROM Winners from the Bob Willis Forum

Electronics Forum | Fri Jul 21 08:11:16 EDT 2000 | Michael Bryant

I have included a link to the Bob Willis OnBoard Forum at the bottom of this message. You can always look at any of the past forums by clicking the 'OnBoard Forums' link at the top of every SMTnet page.

Re: Lead Free CD ROM Winners from the Bob Willis Forum

Electronics Forum | Fri Jul 21 17:38:05 EDT 2000 | armintan

hey Bob, can i request one? thanks.

Re: Lead Free CD ROM Winners from the Bob Willis Forum

Electronics Forum | Fri Jul 21 17:38:23 EDT 2000 | armintan

hey Bob, can i request one? thanks.

SMT defect pic or images

Electronics Forum | Wed Mar 02 16:48:03 EST 2005 | davef

Try: * SMT-In-Focus SMT Failure Library http://www.smtinfocus.com/smt_failure_list.html * Bob Willis Defect Browser http://www.smtinfo.net/Db/_Bob%20Willis%20Defect%20Browser.html

Blue-Film on surface of leadfree Pot

Electronics Forum | Thu May 31 01:20:58 EDT 2012 | robertwillis

This is common and not an issue it is just the surface oxide Bob Willis

Dendritic Growth

Electronics Forum | Sat Mar 21 06:56:09 EDT 2015 | robertwillis

Think you are talking about tin whiskers and not dendrites which are a different thing? Bob Willis

Intrusive Soldering

Electronics Forum | Thu Sep 03 17:16:05 EDT 2015 | davef

Our friend Bob Willis talks about intrusive soldering.

Component size on double-sided PCB

Electronics Forum | Mon Jun 07 21:31:46 EDT 2004 | davef

That's thin board. The test that you ran is the best method for determining the specific answer. Bob Willis says, "Use pad mating to lead wetting area. Some have found the ratio to be as much as 44 grams/sq in." Bob Willis and Phil Zarrow have po

Dry solder

Electronics Forum | Tue Jan 24 05:33:25 EST 2017 | robertwillis

Did not see any emails from you and the limit is 10megs Why are you using 0.012" how thick is you board or what is t he hole to lead ratio as the thickness is high!!! Bob Willis bob@bobwillis.co.uk

Lead Free CD ROM Winners from the Bob Willis Forum

Electronics Forum | Thu Jul 20 15:35:32 EDT 2000 | Bob Willis

Well it seems that every one has gone to lunch on the Bob Willis Forum so here are the winners of the Free �Lead Free Soldering Cook Book� Interactive CD ROMs for the best of most questions during the first few hours of the session. All you need to d

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