Printed Circuit Board Assembly & PCB Design Forum
SMT electronics assembly manufacturing forum.
Views: 4079
Reverse Polarity Defect in diode.what could be the reason an...
- Apr 07, 2023
by
Abhishek10
Do you mean that your machine is placing the part backwards?...
- Apr 07, 2023
by
ProcEng1
part can be reversed internally in spool or may be possibilt...
- Apr 07, 2023
by
Abhishek10
How often does it happen?
...
- Apr 08, 2023
by
Deni
once or twice a month
...
- Apr 10, 2023
by
Abhishek10
what is the size of that diode? We had some issues where par...
- Apr 10, 2023
by
Deni
There could be several reasons - wrong part setup, wrong pro...
- Apr 21, 2023
by
Evtimov
problem occured only in one part rest all parts are ok
...
- May 04, 2023
by
Abhishek10
incoming material. bad feeder. set rotate before recognition...
- Jun 07, 2023
by
Linux
Sounds like a feeder or pick issue.
...
- Jul 25, 2023
by
Carl_P
If it was only 1 or 2 components on a reel that were backwar...
- Aug 01, 2023
by
calebcSMT
We use NPM and CM machines. What we've seen is the part will...
- Aug 02, 2023
by
Chris
Possibly operator reloading rejected parts into tape/feeder ...
- Aug 02, 2023
by
Tom