Electronics Forum: equivalency factor for ionic tester (Page 1 of 1)

Re: More informations on water clean for CSP/BGA package

Electronics Forum | Wed Oct 06 03:58:25 EDT 1999 | Brian

| | Hi, | | | | Help! Could anyone help to enlighten me on this? | | | | Question: | | | | If I have a CSP/BGA package of size X by Y and the standoff gap between the component and PCB is Z, What is the maximum allowable Y/Z or X/Z that using a n

Re: Mil-P-28809

Electronics Forum | Mon Oct 11 15:06:39 EDT 1999 | Dave F

| | Thank you all for your replies. I guess my age in this industry is showing. This military spec. does not appear to be in existance. So, let me make my request a little more to the point: | | | | Is anyone aware of a specification specifically

Ionic - MIL-P-28809A vs IPC TM650 (2.3.25C)

Electronics Forum | Wed Nov 19 20:07:05 EST 2008 | davef

First, it's GREAT to have a long-term lurker posting here on SMTnet. Maybe this will encourage other lurkers to join us. [We'll try to be on our best behavior.] Second, while Stephen Pence's explanation of 'equivalence factors' is accurate, your con

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