LM339: Junction-to-case (top) thermal resistance (RθJC) for PW package

Kum Hoo Lee

Expert 1855 points

Part Number: LM339

Hi,

May I have the RθJC value for LM339PWR, I can't find it from datasheet.

Thanks and best regards,

over 8 years ago

0 Bahram Mirshab over 8 years ago

TI__Expert 3350 points

Hello Kum Hoo,

Thanks for pointing this out, I will find the data and provide it to you as soon as possible.

Regards,

0 Paul Grohe over 8 years ago in reply to Bahram Mirshab

TI__Guru 61796 points

Hello Kum Hoo,

See below.

LM339PWR

Theta JA-High K (standard datasheet value)    120.0
Theta JC, top (standard datasheet value)    59.0
Theta JB (standard datasheet value)    68.8
Psi JT (standard datasheet value)    9.9
Psi JB (standard datasheet value)    68.2
Theta JC, bottom (standard datasheet value)    n/a

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LM339: Junction-to-case (top) thermal resistance (RθJC) for PW package