Electronics Forum: smt missing component (Page 1 of 268)

Help identify missing smt component

Electronics Forum | Tue Aug 08 14:07:59 EDT 2006 | Chunks

Tell him what he's won Ron!

Help identify missing smt component

Electronics Forum | Wed Aug 09 09:56:49 EDT 2006 | russ

Can you see the little dots on top of part? there should be three colored dots. If you can see then that tells you the value. Russ

Help identify missing smt component

Electronics Forum | Thu Aug 10 15:14:53 EDT 2006 | slthomas

Do we know how this part was damaged? Hopefully the issue will be resolved before placing the new part.

Help identify missing smt component

Electronics Forum | Mon Aug 07 21:59:10 EDT 2006 | davef

It's inductor [choke] number 511. Probably used for EMI suppression on the monitor line. Look here: * http://www.antennex.com/shack/Dec99/beads.htm * http://lists.contesting.com/_topband/1998-11/msg00165.html *

Help identify missing smt component

Electronics Forum | Mon Aug 07 19:41:24 EDT 2006 | Ron

I have a PC graphics card that has a damaged component and I have no clue what it is. The other two that look identical are black flat top with which looks like a mini copper coil in the middle and two leads on each side. They are the last componen

Help identify missing smt component

Electronics Forum | Tue Aug 08 17:15:16 EDT 2006 | Ron

That's exactly what I thought but needed a second opinion. I found a part that matches the size, dimensions and two coil but am unsure which impedance it would be. http://www.bourns.com/pdfs/pm0805cm_pm1206cm.pdf Thanks for your input!

Help identify missing smt component

Electronics Forum | Wed Aug 09 04:06:47 EDT 2006 | Rob

Bourns is quite a high end name in the electronics industry & you usually pay a premium for percieved Swiss precision engineering. If your card is far east built it is much more likely to have an inductor on from Murata, Panasonic, or one of the Chi

Help identify missing smt component

Electronics Forum | Wed Aug 09 13:43:41 EDT 2006 | Ron

It seems that mouser and digikey don't carry that part anyway. If I where to remove one of the existing ones, is there a way to test it? Here are some pictures. http://www.imgfreehost.com/uploads/5232db78f2.jpg http://www.imgfreehost.com/uploads/

Help identify missing smt component

Electronics Forum | Thu Aug 10 14:52:08 EDT 2006 | russ

Should be some numbers on the top of the other two. If you can read them we can get you the right part info. it also looks as though you have some trace and pad damage that will require repair prior to you putting down new part. Or you can remove

missing component after placement

Electronics Forum | Wed Jan 26 21:23:51 EST 2000 | Dennis

Hello! all Will anybody give me advice for missing componets for 0402, 0603 R or C chips? I am not gonna tell you which machine I use, but from my experience, every p&p machine has possibility for missing component after placing 400 or more componen

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