Skip to main content
Visitor II
January 28, 2021
Solved

LPS33W Reflow profile unclear

  • January 28, 2021
  • 12 replies
  • 5257 views

0693W000007D21tQAC.pngHi.

According to the DS of the LPS33W - the Reflow profile should be according to JEDEC J-STD-020 , with no actual determination of the profile.

we had several boards assembled , and with very little force applied, the sensor disintegrated - the metal part from the plastic socket.

I suspect it might be the reflow profile that weaken the glue and caused this disintegration.

Is there a recommended profile for the LPS33W?

We have used before that the STEVAL-MKI205V1 - which is the LPS33W EVB ,

And had no such issue.

The pic below is of an actual reflow performed on the boards.

Thanks.

    This topic has been closed for replies.
    Best answer by Eleon BORLINI

    Hi @SGano.1​ ,

    I suggest you to contact a representative from your region the from the st.com contact page, to get more support and internal visibility -and eventually escalation- on this quality issue.

    0693W000008xC2TQAU.png 

    -Eleon

    12 replies

    SGano.1Author
    Visitor II
    March 17, 2021

    Hi @Eleon BORLINI​ 

    We are encountering numerous problems with the LPS33W .

    Is there an FAE is Israel we can turn to regarding this device?

    ST Employee
    March 17, 2021

    Hi @SGano.1​ ,

    I suggest you to contact a representative from your region the from the st.com contact page, to get more support and internal visibility -and eventually escalation- on this quality issue.

    0693W000008xC2TQAU.png 

    -Eleon