Hi The implicit assumption on pretty much all telecom gear these days is moving air. How much moving air? You would have to get into the spec for the OEM that bought it. It might be listed there, it could easily have been in somebodies notes from a phone conversation …..
As long as the case temperature in your stack does not get much above 50C, the device should be happy. MTBF wise, the hotter it gets, the quicker it fails … sorry about that. Bob > On Jul 19, 2021, at 8:29 AM, Hal Murray <[email protected]> wrote: > > > I have one sitting on a shelf. No air-conditioning. The top plate is warm, > far from hot. > > Will they be happy if I stack another one on top of it? > > The users guide says 50C. What does that mean if they don't specify the air > flow? Is there an assumption that it is floating with lots of empty space > around it or something similar? > > > -- > These are my opinions. I hate spam. > > > _______________________________________________ > time-nuts mailing list -- [email protected] -- To unsubscribe send an > email to [email protected] > To unsubscribe, go to and follow the instructions there. _______________________________________________ time-nuts mailing list -- [email protected] -- To unsubscribe send an email to [email protected] To unsubscribe, go to and follow the instructions there.
