Electronics Forum: because (Page 2 of 443)

MyData DPak not placing

Electronics Forum | Mon Jul 29 13:34:28 EDT 2013 | dontfeedphils

Usually the reason it will fail a part like that when you are using mechanical centering is because the part is usually picked so off center because of the body shape. So when the centering jaws close to push the part to center they give up and fail

GSM / universal genesis programming components that hang over the edges of the PCB (connectors)

Electronics Forum | Fri Oct 28 13:48:30 EDT 2022 | proceng1

Well, I'm not sure about the "Trust me" button. I assume you can't tell it the part is smaller than it is because then vision won't accept it. I often add 10mm or so in X direction. In fact, when I measure the board, I just round the X up, becaus

new site - wherza newsletter?

Electronics Forum | Thu Jan 18 08:25:48 EST 2001 | bdoyle

hm, it might have been fixed last night because it seems to be working this morning.

Shelf Life Control

Electronics Forum | Thu Feb 08 08:45:36 EST 2001 | davef

K: Do you shelf life control rolled solder because of the flux core?

Fine Pitch Rework

Electronics Forum | Mon Jan 14 22:44:36 EST 2002 | juan_flores

Also you have to be carefully because to many stress can damage the component internaly

extra zeros very confusing....

Electronics Forum | Tue Oct 22 20:33:44 EDT 2002 | davef

Brian You can't figure it out because yer still on yer medication and Steve is not.

Post reflow cleaning

Electronics Forum | Tue Feb 24 06:56:46 EST 2004 | jdumont

We clean some of our boards because we are in the medical and military industries.

SMT adhesive printing

Electronics Forum | Wed Dec 15 04:31:26 EST 2004 | huangfox

yes,it maybe lead to test failure,because solder joint is bad

Damage Component

Electronics Forum | Thu Apr 28 07:24:08 EDT 2005 | SMT Production

and also check BTU blower because heat can also damage your component

BGA 1517 XLINX REFLOW PROFILE

Electronics Forum | Fri May 27 11:37:13 EDT 2005 | james

But I think the customer is returning these because they are not working in the field due to soldering issues.


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