Printed Circuit Board Assembly & PCB Design Forum
SMT electronics assembly manufacturing forum.
Views: 9195
Hi All,
We are frequently getting tombstone in an induction...
- Sep 06, 2020
by
Srini
Tombstone is often caused by an imbalance of temperature, pa...
- Sep 07, 2020
by
davef
> Tombstone is often caused by an imbalance of <BR...
- Sep 08, 2020
by
Spoiltforchoice
I concur with Spoilt on all accounts.
If the tombstones ar...
- Sep 08, 2020
by
Sr. Tech
Have you tried rotating the board 90 or 180 going into the o...
- Sep 08, 2020
by
SMTA-64387687
SMTA
Are parts always following the same side/direction of tombst...
- Sep 10, 2020
by
Evtimov
Thanks for your inputs already will search the same.
...
- Sep 11, 2020
by
Srini
Thanks for your response. I am reducing the stencil opening ...
- Sep 11, 2020
by
Srini
Thanks for your inputs.
Soak - 120 to 180 at average 110sec...
- Sep 11, 2020
by
Srini
Thanks for your response.
Yes Tombstone is happening in sam...
- Sep 11, 2020
by
Srini
ALl you need is stencil design optimization.. Is it a 0201 o...
- Sep 11, 2020
by
Djo
Yes it's 0201.
Homeplate design is not recommended. Simple ...
- Sep 11, 2020
by
Srini
https://www.worthingtonassembly.com/blog/2018/1/29/the-perfe...
- Sep 11, 2020
by
kumarb
You haven't communicated what thickness of stencil you are w...
- Sep 11, 2020
by
Djo
Thank you for the information.
...
- Sep 12, 2020
by
Srini
Thanks for the information. Much appreciated.
We are using ...
- Sep 12, 2020
by
Srini
u are Welcome . Waiting from you to share results..
...
- Sep 12, 2020
by
Djo
Hi Srini,
Good day !!
I the issue resolved. Which stencil ...
- Sep 17, 2020
by
Ameen
Hi Ameen,
As I said before my defect rate is 0.001% and i a...
- Sep 23, 2020
by
Srini
Hi Srini,
Thanks a lot. Please share me the design you will...
- Sep 25, 2020
by
Ameen
Hi All,
Thanks for your response and support.
Attached is...
- Oct 18, 2020
by
Srini
Hi Srini,
Thanks a lot for sharing the same.
Regards,
Amee...
- Oct 19, 2020
by
Ameen
Hello ,
Good..It's the same design that i recommend it to ...
- Oct 19, 2020
by
Djo