Honeywell electrostatic air filters have a pair of high voltage (30KV??) =

diode. If needed in a hurry, try your local furnace parts house.

Ruben J=F6nsson wrote:
> Hi,
>
> Hitachi has HV diodes up to 14kV
> <http://www.pi.hitachi.co.jp/pse/product/diodes/2006316_14592.html>
> I have successfully replaced the now obsolete BY8410 with DHM3J120.
>
> VMI has up to 20kV
> <http://www.voltagemultipliers.com/html/selection_guide_hv_diodes.html>
>
> HVAC is another possibility with diodes up to 30kV.
> <http://www.hvca.com/pg_catalog/catalog.aspx>
>
> /Ruben
>
>
>   =

>> Reading that link, the author says:
>>
>> "I can supply all these parts, if required."
>>
>> Have you considered contacting the author? He has them for sale here:
>>
>> http://www3.telus.net/chemelec/Parts/HV-Diodes.htm
>>
>> Rolf
>>
>> cdb wrote:
>>     =

>>>  I've been asked by someone in Brazil to source a very small quantity =

>>> of very high VRRM fast recovery diodes, namely something along the =

>>> lines of a BY711/BY8418/SHV-24.
>>>
>>> The specs required are VRRM 17KV min @ 3mA, the man foolishly wants to =

>>> build an Electro-static power supply for this -
>>>
>>> http://www3.telus.net/chemelec/Projects/Electrostatic/Electrostatic-Sc
>>> h.png
>>>
>>> The normal suspects (Farnell, RS Components) just about stock =

>>> microwave oven diodes and go no higher - Mouser doesn't go above 2KV =

>>> and Digikey catalogue is a nightmare, but appears not to stock them.
>>>
>>> Vishay - drawn a blank
>>> Infineon - ditto
>>> Zetex - ditto.
>>>
>>> I've Giggled for them, but just end up with datasheet servers.
>>>
>>> If anyone has alternative part numbers with these specs, I could hunt =

>>> aorund for them.
>>>
>>> Thanks
>>>
>>> Colin
>>>
>>>
>>>  =

>>> --
>>> cdb,   20/04/2008
>>>  =

>>> --
>>>
>>>
>>>
>>>
>>> colin@btech-online.co.uk
>>>
>>>
>>>   =

>>>       =

>> -- =

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>
> =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D
> Ruben J=F6nsson
> AB Liros Electronic
> Box 9124, 200 39 Malm=F6, Sweden
> TEL INT +46 40142078
> FAX INT +46 40947388
> ruben@pp.sbbs.se
> =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D
>   =

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