[TCML] IGBT 1200V, 54A

[piranha]

Possibly, but after Phil's testing the extra thermal mass may not be 
needed. The OLD IGBT was the largest available because we did not know 
any better. A much smaller IGBT may do perfectly fine.

"Welcome back, Terry.
Cheers, Finn hammer"

I still lurk here and make comments when time permits ;-)


Terry


Jim Mora wrote:
> Hi Terry, Et Al,
>
> At such a cost differential, couldn't a design be made that doubles the IGBT
> parts count (sorry, not my bailey wick)?
>
> Jim Mora
>
> -----Original Message-----
> From: tesla-bounces at pupman.com [mailto:tesla-bounces at pupman.com] On Behalf
> Of piranha
> Sent: Saturday, April 12, 2008 3:28 PM
> To: Tesla Coil Mailing List
> Subject: Re: [TCML] IGBT 1200V, 54A
>
> It only has 1/2 the die area but at that price it is worth a try.  It is 
> not like the big ones are blowing up.  IR is quoting $28.75 for the 
> IRGPS60B120KDP these days!!
>
> Terry
>
>
>
> bartb wrote:
>   
>> Hi All,
>>
>> I found a possible replacement for the IRGPS60B120KDP discrete (sisg 
>> application).
>>
>> Fairchild's HGTG18N120BND looks similar and price is $8.67 ea at 
>> Newark, $5.25 at Digikey, $5.20 at Mouser.
>> http://www.fairchildsemi.com/ds/HG%2FHGTG18N120BND.pdf
>>
>> Take care,
>> Bart
>> _______________________________________________
>> Tesla mailing list
>> Tesla at www.pupman.com
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>>
>>
>>     
>
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