Printed Circuit Board Assembly & PCB Design Forum
SMT electronics assembly manufacturing forum.
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I have a pcb with an ENIG finish that is using a 144 pin LQF...
- Feb 24, 2022
by
Josh S
Could you include some info about how the thermocouples were...
- Feb 24, 2022
by
dontfeedphils
The thermocouples were attached with a square of aluminum ta...
- Feb 24, 2022
by
Josh S
Looks like a decent profile. Only recommendation I have wou...
- Feb 24, 2022
by
dontfeedphils
Also, do you have a pic of a "bad" joint so we can...
- Feb 24, 2022
by
dontfeedphils
Here are some images of the joints.
...
- Feb 24, 2022
by
Josh S
They don't look that bad, especially for SN100. There is evi...
- Feb 24, 2022
by
DWL
there is evidence of wetting on the heel. This is the first...
- Feb 24, 2022
by
Josh S
Couple notes here:
1. Try to shoot for 250C peak temperature...
- Feb 28, 2022
by
Evtimov
Thank you for the information. One thing i forgot to state...
- Feb 28, 2022
by
Josh S
Josh S