Electronics Forum | Tue Sep 16 21:52:19 EDT 2008 | rayjr1491
10x16 by 5 mil stencil gives me a area ratio of .615 unless I am calculating incorrectly. I will try and attach some images tomorrow. By reducing the Y direction my area ratio s below .6 and I thought this was not advisable. Your help is muc appreci
Electronics Forum | Wed Sep 17 18:12:25 EDT 2008 | yam6rider
Ray, 10x16 should give you .62 area ratio, Theoretical Solder Volume=800. You should increase the width and the length to get better solder release.
Electronics Forum | Tue Sep 16 10:51:09 EDT 2008 | rayjr1491
Here is the scenario: We are using Lead Free Type III paste. We are using 5 Mil EFORM stencils The part we are having issues with is a SOT883. Stencil design is the SMALL PADs are 10x16mil Large PAD 14 x 24 mil. We are getting some see-sawing of th
Electronics Forum | Tue Aug 17 09:59:50 EDT 1999 | Earl Moon
I'm trying a second time to post this very important message, to me, concerning Air-Vac's following creation. Does any own and use this stuff successfully to remove solder from 20 layer and up MLB's with .020" diameter holes? Also, is any of the adve
Electronics Forum | Thu Aug 19 22:59:48 EDT 1999 | Jeff Ferry
| I'm trying a second time to post this very important message, to me, concerning Air-Vac's following creation. Does any own and use this stuff successfully to remove solder from 20 layer and up MLB's with .020" diameter holes? Also, is any of the ad
Electronics Forum | Thu Aug 19 23:56:49 EDT 1999 | Earl Moon
| | I'm trying a second time to post this very important message, to me, concerning Air-Vac's following creation. Does any own and use this stuff successfully to remove solder from 20 layer and up MLB's with .020" diameter holes? Also, is any of the
Electronics Forum | Fri Aug 20 09:33:51 EDT 1999 | Don Morgenstern
Earl & Jeff Our machine is different than the Electrovert Solder Pak in that it is does not behave like a "volcano". Jeff, please contact me if you have safety concerns as perhaps you also want to consider our equipment. | | I'm trying a second ti
Electronics Forum | Fri Aug 20 13:00:16 EDT 1999 | ScottM
| I'm trying a second time to post this very important message, to me, concerning Air-Vac's following creation. Does any own and use this stuff successfully to remove solder from 20 layer and up MLB's with .020" diameter holes? Also, is any of the ad
Electronics Forum | Fri Aug 20 14:19:47 EDT 1999 | Earl Moon
| | I'm trying a second time to post this very important message, to me, concerning Air-Vac's following creation. Does any own and use this stuff successfully to remove solder from 20 layer and up MLB's with .020" diameter holes? Also, is any of the
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