Electronics Forum | Tue May 09 17:17:17 EDT 2000 | Earl Moon
Armin, Wolfey, Dave, Jeff, and some others I remember well who have moved on too (way too many to count but all left unfufilled here), I am back. No, just kidding. I still look in from time to time. All of you on the forum are great. I simply decide
Electronics Forum | Tue Dec 07 14:21:41 EST 1999 | Brian W.
In my experience, the most commonly accepted theory is that 100% inspection is only 80% effective AT BEST. That means that if your inspoectors are happy, noy outside concerns, well-rested, etc, they will catch 80% of the defects. This number goes d
Electronics Forum | Tue Mar 16 05:11:47 EST 1999 | Charles Stringer
| | AVX and a few other companies make these chip transient voltage suppressors (TVS) parts that are a real *PAIN* to use. According to AVX: | | "Due to the semiconducting nature of the doped Zinc Oxide (ZnO) ceramic material, SMT TransGuard
Electronics Forum | Sun May 09 16:25:00 EDT 2004 | gabriele
Military and most commercial standards requires > post-soldered boards to measure less than 10 > �g/in of NaCl (14 when using an Omegameter, 20 > on a Ionagraph, and 37 on a Zero-Ion). > > As Dave > stated, 6.5 �g/in of NaCl is called out in >
Electronics Forum | Mon Oct 24 18:48:23 EDT 2005 | GS
Thanks Gents for your replies, first of all I am not involved in production or sale of those tools. It was just a discussion during one of those so many "panic full" work shops / symposiums on WEEE and ROHS matter organized by material or SMT equip
Electronics Forum | Wed Nov 02 14:31:55 EST 2005 | erokc
First about the forum posting, my displayed name "Dave" comes up as my logon name "erokc" on this computer, not so on another computer I use??? Author names that allow email can be selected like "Dave". Bobpan, click on "Dave" to send an e-mail. Y
Electronics Forum | Tue Aug 03 03:33:12 EDT 1999 | Smitty
| | | HI EVERYONE, | | | WE JUST BOUGHT 6 FCM MACHINES AND ARE HAVING | | | A NUMERIOUS AMOUNT OF DOWN TIME COMPARED TO | | | OUR 5 LINES OF FUJI EQUIPMENT.IS ANYONE HAVING | | | BAD EXPERIENCE WITH PHILIPS FCM ETC? | | | | | | WHAT PROBLEMS ARE
Electronics Forum | Fri Nov 20 08:23:13 EST 2009 | jeffreyj
MikeS - Thanks for the tips. Coombs book has been on my "to buy" list for awhile now... Guess I better buck-up and get it. EMPF is an old gem, for sure, but one I had forgotten about, so thanks for that reminder. I couldn't find the SMT 101 guide at
Electronics Forum | Thu Jun 04 12:22:12 EDT 1998 | John Allan
| | | Hello: | | | BACKGROUD: SMT components soldered on the top-side of boards that also require wave soldering have the potential to reflow during wave soldering. Reflowing these components during wave soldering is not good. It can cause cold jo
Electronics Forum | Wed Sep 22 02:45:23 EDT 1999 | Brian
| | Dear All, | | | | In order to understand the soldering technologies in SMT, I'd like to understand why some cards are soldered and then cleaned, or only soldered whitout water cleaning nor "ultra sound" wavelength. | | | | I mean that I wonder
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