Article View: sci.electronics
Article #16148Re: Voltage drop across 1N4148 diode?
From: slmdj
Date: Thu, 21 Jan 1993 15:45
Date: Thu, 21 Jan 1993 15:45
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1764 bytes
In article <1993Jan21.101200.8651@mr.med.ge.com>, szopinsk@picard.med.ge.com (Jerry Szopinski Mfg 4-6983) writes:
>
>
> The voltage drop across the 1N4148 diode depends on what type of
> semiconductor material it is made of. If the diode is made of
> germanium (no, not the flowers) the drop is around 0.7V; if it
> is made of silicon then the drop is around 0.5V.
>
> The 1N4148 is usually used in computer applications and most
> general purpose circuit board applications where small currents
> are used. I agree that the 1N4001 would be a better diode for
> this particular application.
>
>
> Jerry
>
I always thought it was the other way around... 0.5V for germanium and 0.7V
for silicon (like the 1N400x's)???
--
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Path: arc1-ca.pugleaf.net!sparky!uunet!olivea!spool.mu.edu!uwm.edu!zaphod.mps.ohio-state.edu!saimiri.primate.wisc.edu!ames!agate!dog.ee.lbl.gov!hellgate.utah.edu!cc.usu.edu!slmdj From: slmdj@cc.usu.edu Newsgroups: sci.electronics Subject: Re: Voltage drop across 1N4148 diode? Message-ID: <1993Jan21.094531.62978@cc.usu.edu> Date: 21 Jan 93 15:45:31 GMT References: <4u8lJfA3SL@tron.gun.de> <1993Jan21.101200.8651@mr.med.ge.com> Organization: Utah State University Lines: 27