Electronics Forum: spec (Page 1 of 182)

cleaning spec

Electronics Forum | Wed Mar 08 21:54:08 EST 2006 | davef

nacl

cleaning spec

Electronics Forum | Wed Mar 08 14:11:38 EST 2006 | mholz

I am looking for an industry standard �stock� note to place on our printed circuit board assembly drawings that will capture a level of cleanliness for an IPC-A-610 class 2 board assembly. I�m looking for some quantitative spec for cleanliness that w

SMT component temperature spec

Electronics Forum | Mon Mar 04 13:13:52 EST 2019 | scotceltic

What temperature spec are people using in the industry to make sure an electronic component is SMT reflow compatible ? Ex. I have some parts that I want to possibly process as Pin in Paste but am not sure what temperature ratings the plastic will m

Stencil spec software

Electronics Forum | Wed Feb 18 14:45:33 EST 2004 | Mauro Pinheiro

I'm looking for a shareware software that I could use for specifying stencils (we are stencil users not manufacturers). I would like to enter some preliminary spec in a software form, such as: the smallest pad geometry on pcb (possibly selected from

0201 (0603) stencil spec

Electronics Forum | Wed May 07 08:26:04 EDT 2014 | aj

cheers guys

SMT component temperature spec

Electronics Forum | Wed Jun 12 10:59:27 EDT 2019 | slthomas

IOW, profiling good, here's some stuff for sale.

0201 (0603) stencil spec

Electronics Forum | Tue May 06 11:26:52 EDT 2014 | aj

Hi all, Can anyone share the necessary info for printing 0201's? stencil Thickness, grade of steel, 1:1 etc Thanks in advance, AJ

0201 (0603) stencil spec

Electronics Forum | Tue May 06 21:35:27 EDT 2014 | davef

Indium recommendations: 0201's: * Stencil Opening = 11mil x 16mil rectangle * Foot Print = 12mil x 15mil rectangle * Stencil Thickness = 5mils * Spacing = 9mils Note: The most common stencil being utilized, is the laser cut electropolished, and in so

0201 (0603) stencil spec

Electronics Forum | Wed May 07 08:16:58 EDT 2014 | emeto

It really depends on pad design and other component on the PCB. Most of the time I run 0201s I have microBGAs on the board and usually print 3mil. Reduction will depend on the paste. For leaded paste you will have reduction (about 10% or so).For Lea

SMT component temperature spec

Electronics Forum | Mon Mar 04 17:47:44 EST 2019 | slthomas

The lowest peak temp. I've had the pleasure of working with is 240°C +/- 5°C. I can't imagine a manufacturer going much below that and still saying it's lead-free compatible. It would be interesting to know just how much TAL plays into the affect

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