This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

TMP411 / thermal resistance(θjc)

Guru 29720 points

Hi Team,

My cusotmer considers to use TMP411ADGK.
Could you tell me the value of θjc ?

Best Regards,
Yaita / Japan disty

  • Hi Yaita,

    We don’t have θjc, but θja is given as 150C/W.

    To get the exact number for θjc, we will need to run thermal modeling which may take up to 10 days from the time request is put in.

    Can you tell me why the customer wants θjc? I would think θja is more useful unless some sort of heat sink is planned for the part.

    Regards,

    Guang-Apps Sensing Products

  • Hi Guang-san,

    Thank you for your support.
    I understood there isn't θjc now.

    I will have a talk to my customer and will contact again if he still needs θjc.

    Best Regards,
    Yaita