Re: [TCML] SISG Boards+Parts for sale

[Finn Hammer <f-h@xxxx>]

There is a new replacement, called a TRISIL. I don't recall the
manufacturer and the housing is different, but they should work.

Cheers, Finn Hammer

----- Original meddelelse -----

> Fra: Dan Kline <misterpaslow@xxxxxxxxx>
> Til: Tesla Coil Mailing List <tesla@xxxxxxxxxx>
> Dato: Lør, 04. jun 2011 00:05
> Emne: Re: [TCML] SISG Boards+Parts for sale
> 
> Hi Scott(?)
> That's too bad about the one set of IGBTs. Can a diode be wired in
> for them?
> The auction says that 'parts needed' are SIDACs for two boards, and
> that parts
> included are SIDACs for one board.
> Are there any other SIDACs that can be used in place of the
> discontinued SIDACs?
> Thanks for the info!
> Dan
> 
> 
> 
> 
> ________________________________
> From: Quarkster <quarkster@xxxxxxx>
> To: Tesla Coil Mailing List <tesla@xxxxxxxxxx>
> Sent: Wed, June 1, 2011 10:14:09 PM
> Subject: Re: [TCML] SISG Boards+Parts for sale
> 
> Dan -
> 
> Not sure if you are aware of this, but the 300 volt SIDACs required
> to complete
> two of your three boards were discontinued several years ago, and are
> nearly
> impossible to find.
> 
> Unfortunately, the FGA25N120 IGBTs are not suitable for use with
> these boards
> because they do not have an internal anti-parallel diode.
> 
> Also, the auction description states that SIDACs are included for two
> of the
> boards (24 SIDACs would be required), but the photo shows 12 SIDACs,
> enough for
> only one board.
> 
> Regards,
> S. Hanson
> 
> --- On Tue, 5/31/11, Dan Kline <misterpaslow@xxxxxxxxx> wrote:
> 
> 
> From: Dan Kline <misterpaslow@xxxxxxxxx>
> Subject: [TCML] SISG Boards+Parts for sale
> To: "Tesla Coil Mailing List" <tesla@xxxxxxxxxx>
> Date: Tuesday, May 31, 2011, 12:57 PM
> 
> 
> All,
> I have 3 unused Mark Dunn SISG spark-gap boards for sale, along with
> almost all
> of the parts required to build these boards, including the IGBTs. All
> that is
> missing are the resistors and the SIDACs for two of the boards.
> Everything else
> is included: heatsinks, mounting hardware, transorbs, caps, diodes,
> screw
> terminals, SIDACs for one of the boards, etc. Please take a look at
> ebay auction
> 
> # 150612733367 for pictures of what comes with these boards if you're
> interested.
> Thanks,
> Dan
> _______________________________________________
> Tesla mailing list
> Tesla@xxxxxxxxxx
> http://www.pupman.com/mailman/listinfo/tesla
> _______________________________________________
> Tesla mailing list
> Tesla@xxxxxxxxxx
> http://www.pupman.com/mailman/listinfo/tesla
> _______________________________________________
> Tesla mailing list
> Tesla@xxxxxxxxxx
> http://www.pupman.com/mailman/listinfo/tesla

_______________________________________________
Tesla mailing list
Tesla@xxxxxxxxxx
http://www.pupman.com/mailman/listinfo/tesla