As you increase the current, the voltage drop goes down.

~ Bob Ammerman
RAm Systems

> -----Original Message-----
> From: piclist-bounces@mit.edu [mailto:piclist-bounces@mit.edu] On Behalf
> Of Electron
> Sent: Tuesday, August 09, 2016 10:39 AM
> To: Microcontroller discussion list - Public. <piclist@mit.edu>;
piclist@mit.edu
> Subject: RE: [EE] High current and voltage diode, but not fast recovery
>=20
>=20
> >> On a side note, what is the impedance I can expect from an arc? So to
> >> calculate the voltage required to make x Ampere flow through it.
> >
> >An arc is a negative resistance.
>=20
> Negative resistance? I do not understand what this means.
>=20
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--=20
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