Olimex Support Forum

DUINO => DUINOMITE => Topic started by: nrousselca on February 04, 2013, 09:22:09 PM

Title: Over eating
Post by: nrousselca on February 04, 2013, 09:22:09 PM
Using the USB or External (+5.0vdc) the Zenner diode 1N4736 on This DuinoMite-Mini board is getting very hot.
The board is working OK. Is it normal or should It be changeed?
Thanks helping

Title: Re: Over eating
Post by: LubOlimex on February 05, 2013, 09:31:28 AM
Hey nrousselca,

This is normal. 1N4736 is ok. It is a 1W/6.8V diode.

Best regards,
Lub/OLIMEX
Title: Re: Over eating
Post by: nrousselca on February 06, 2013, 04:10:18 PM
I finally decided to change the diode. This had for effect to significantly reduce the heat.