Electronics Forum: stencil (Page 171 of 541)

BGA short

Electronics Forum | Thu Dec 15 06:24:34 EST 2005 | tk380514

whats the pitch of the BGA�s and the stencil thickness?

BGA short

Electronics Forum | Thu Dec 15 08:20:39 EST 2005 | jhernan9

The BGA pitch is 0.8 mm and stencil thickness is 0.005"

Wet or Dry Wipe

Electronics Forum | Wed Jan 04 16:21:14 EST 2006 | jrlouden

What is the preferred method of under stencil wiping? (Wet or Dry wipe)

Wet or Dry Wipe

Electronics Forum | Thu Jan 05 12:06:12 EST 2006 | Rob

It wasn't corroding the stencil, it was corroding the cleaning fluid system.

Poor Paste Release

Electronics Forum | Mon Jan 09 19:55:32 EST 2006 | davef

"Poor release" (paste hanging-up in the stencil holes) could have three main (or combination of) causes: 1 Equipment * Proper aperture area ratio provide better release * Laser cut release better than chemical etched stencil 2 Process * Snap-off dis

stepped stencils

Electronics Forum | Fri Feb 24 09:24:26 EST 2006 | russ

I agree with Jerry. We don't use 5 mil until we get to .4mm pitch.

Stencil thickness

Electronics Forum | Thu Mar 02 17:46:22 EST 2006 | Chris

Go with no greater than 0.005". Pleanty of paste and minimal shorting issues. 0.004" will even work

Stencil thickness

Electronics Forum | Thu Mar 02 18:15:23 EST 2006 | Dirka Jihabi

I disagree with the homeplate approach.

Stencil thickness

Electronics Forum | Thu Mar 02 22:19:00 EST 2006 | E. Moon

Are you guys really hiring? I like your thinking!

Stencil thickness

Electronics Forum | Fri Mar 03 08:25:29 EST 2006 | azbvc

MELF shape works perfect for me.


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