• State Resolved
  • Locked Locked
  • Replies 1 reply
  • Subscribers 18 subscribers
  • Views 440 views
  • Users 0 members are here
Support feedback
Options
Options
Similar topics

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.

SN74HC138 thermal parameter

Mike Wang2
Intellectual 2760 points
Other Parts Discussed in Thread: SN74HC138

Hi team,

Could you please provide the Junction-to-case thermal resistance of SN74HC138? we don't spec it in datasheet. 

Thanks

BR,

Mike

  • 0
    TI__Guru 55970 points
    Hi Mike ,

    Here is the PW package for sn74HC138.

    Result- Theta JA-High K (standard datasheet value)
    114.6
    Result-Theta JC, top (standard datasheet value)
    49.5
    Result-Theta JB (standard datasheet value)
    59.6
    Result- Psi JT (standard datasheet value)
    6.9
    Result- Psi JB (standard datasheet value)
    59.1
    Result-Theta JC, bottom (standard datasheet value)
    n/a