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Date: Fri, 23 Jan 2009 21:01:56 +0000
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From: Andy Talbot <andy.g4jnt@googlemail.com>
To: rsgb_lf_group@blacksheep.org
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Subject: Re: LF: Re: rectifiers
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No, but I don't see any reason why they won't work at 50Hz just as
well as normal ones.
In fact better, due to the lower Vf.
Andy G4JNT
www.g4jnt.com
2009/1/23 mal hamilton <g3kevmal@talktalk.net>:
> Andy
> Have you used these diodes in a linear psu
> mal/g3kev
>
> ----- Original Message ----- From: "Andy Talbot" <andy.g4jnt@googlemail.com>
> To: <rsgb_lf_group@blacksheep.org>
> Sent: Friday, January 23, 2009 6:29 PM
> Subject: Re: LF: Re: rectifiers
>
>
>> 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 <g3kevmal@talktalk.net>:
>>>
>>> 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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>>>
>>
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