[sdiy] Another new hard to find part....
karl dalen
dalenkarl at yahoo.se
Wed Jul 7 03:24:13 CEST 2004
--- Magnus Danielson <cfmd at bredband.net> skrev: > From: karl dalen
> BGAs is a real blessing really. It is not DIY-friendly yeat,
2 layer, outer rim BGA capsules are more sturdy and easyier
to deal with then PLCC!!
> > I find LQFP pain in in the rear end to solder, particularely
> > when pins exeed 32!!
>
> Tell that to the man who had to "correct" for the wrong foot-pattern between
> PCB and ordered component for a 208 pin LQFP!
> http://ebs.homedns.org/tips/hantverk/ytmontering/gal.jpg
Now that's an real piece of art!! Brave man!
> Notice the pin-extentions? 0.1 mm silver leads. Oh, by the way... this card
> worked after this "correction". Let me tell you, that "engineer" got his
> lesson tought. Now you know why one wants a good man by the soldering iron on
> a bad day.
Would it be possible that this actually happened at NI? :-)
Reg
KD
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