Re: LF: Re: rectifiers

To:	[email protected]
Subject:	Re: LF: Re: rectifiers
From:	Andy Talbot <[email protected]>
Date:	Fri, 23 Jan 2009 18:29:11 +0000
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Quite likely Schottky diodes.   Much lower forward voltage drop -
typical 0.15 to 0.3V at rated current, and OK for fasr SMPSUs.
Reverse leakage can be very high.


Andy  G4JNT
www.g4jnt.com



2009/1/23 mal hamilton <[email protected]>:
> MF/LF
> For interest, nearly every diode that I have tested varies one from another
> even a matched batch. I suppose normally constructers just grab the required
> number for a project and start soldering. Perhaps its not that important as
> long as they are conducting in one direction and offer some resistance in
> the reverse direction.
> mal/g3kev
>
>
> ----- Original Message -----
> From: mal hamilton
> To: rsgb
> Sent: Friday, January 23, 2009 3:56 PM
> Subject: LF: rectifiers
> I have found some rectifiers MBR 6045 and although these would do the job, I
> notice the FORWARD/REVERSE resistance is a lot lower than normal silicon
> high curent rectifiers.
> de mal/g3kev
>
>
>
>
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