[PLUG] does this thing need a heatsink???

Galen Seitz galens at seitzassoc.com
Thu Aug 8 22:23:58 UTC 2019


On 8/8/19 3:05 PM, Johnathan Mantey wrote:
> I'd say no.
> 3.3V * 100ma = 330 mW
> 
> Even if I'm off by a factor of 10 it would be unnecessary.

3.3 W in a 10 mm x 10 mm package would be *interesting*.  The datasheet 
shows a junction to ambient thermal resistance of 40.8 degrees per Watt. 
  If it were actually dissipating 3.3 W, the junction temperature would 
be well into the 'don't do that' range.  Touching the case would 
definitely be a bad idea.

galen
-- 
Galen Seitz
galens at seitzassoc.com



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