Electronics Forum: 16.38 (Page 2 of 11)

Re: footprint formula

Electronics Forum | Wed Mar 08 21:16:38 EST 2000 | Dave F

Wolfgang: I agree that the IPC pads are reflow / top side wave solder. We run bottom-side PCLL at 45� to the wave with fairly involved solder thieves. Ta. Dave F

Re: Quad Flatpack Removal Tool

Electronics Forum | Fri Jan 14 16:38:10 EST 2000 | Dave F

Nancy: You're correct, it's just that we've lifted more pads through desoldering than we've damaged through cutting. "Got to admit we're getting better, a little better all the time ..."

Transistors on CS400E locator machine

Electronics Forum | Mon Jun 16 16:38:44 EDT 2003 | fujispares

I generally get the operators to chop the middle leg manually and crop the 2 outer legs - hope this helps?

Potato-bot

Electronics Forum | Fri Aug 15 16:38:20 EDT 2003 | davef

If you Potato-Bot idea doesn't work-out, try this: http://www.spudlauncher.com/ or this: http://platinumchromatography.com/potato.htm We prefer combustion [hairspray] type. A word to the wise, don't mix PVC and ABS pipe or glue.

Dielectric values of materials

Electronics Forum | Tue Oct 14 16:38:49 EDT 2003 | MA/NY DDave

Hi I don't understand your question. I do understand dielectrics and flex. What is "dielectric resistance". I might know it by a different name. YiEngr, MA/NY DDave

Wave solder: Vitronics-Soltec vs. Electrovert

Electronics Forum | Fri Aug 20 16:38:32 EDT 2004 | Hiram

Grant, Rob and Russ thanks for your feedback and have a great weekend...hope you don't have to work tomorrow... Hiram

Quick turn flex

Electronics Forum | Tue May 03 16:38:21 EDT 2005 | John S

Does anyone know of a reputable supplier of quick turn flex that can handle 4 layers on a 10 day turn? Thanks John S

From an environmental issue to an organizational issue

Electronics Forum | Thu May 19 16:38:48 EDT 2005 | russ

I just have to laugh! Seems like the last time "europe" tried to rule the world it didn't work out then either

Truth Table for and

Electronics Forum | Mon May 23 16:38:48 EDT 2005 | thaqalain

0 0 0 0 1 0 1 0 0 1 1 1 Please u check sequence of rows,I think above is correct sequence.

Looking For an Environmental Lab!

Electronics Forum | Thu Jul 14 16:38:13 EDT 2005 | sleech

Our present lab went "South." We need a lab that can do temperature/humidity conditioing, convection oven baking, C-Mode Scanning Acoustical Microscopic package inspection and "No-Pb" reflow simulation. We are evaluating a low temperature package dry


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