spinani 600A/15V/10ms ??

[gatilo]

 17.2.2009, 10:32:25

Hm, 8V 30A tam ale bude jen pri prechodovem deji, tj. po dobu vyrazne
mensi nez. 1ms. Provozni stavy jsou 15V 0A a 1V max. A. To se pak ze
SOA grafu daji vycist o poznani priznivejsi hodnoty.

S pozdravem Pavel
  mailto:gatilo + zavinac + centrum.cz

--
Pavel Novotny napsal:

> Minimalne 20ks , kdyz se podivate na graf Maximum Safe Operating Area tak
> pri 8V umi max cca 30A, pri 10ms by se sice dalo jit na 40A, ale ono
> nepotece vsude stejne :-)


> -----Original Message-----
> From: hw-list-bounces@list.hw.cz
> [mailto:hw-list-bounces@list.hw.cz] On
> Behalf Of Kubat Tomas
> Sent: Tuesday, February 17, 2009 9:23 AM
> To: HW-news
> Subject: RE: spinani 600A/15V/10ms ??

> predbezne jsme si ve farnellu vybrali IRF1324S 24V/0,8mOhm,429A.
> kolik jich "pro jistou" mam dat paralellne :-) 
> tomik.   

> -----Original Message-----
> From: hw-list-bounces@list.hw.cz
> [mailto:hw-list-bounces@list.hw.cz] On
> Behalf Of Daniel Valuch
> Sent: Tuesday, February 17, 2009 9:15 AM
> To: HW-news
> Subject: Re: spinani 600A/15V/10ms ??

> par vykonovych mosfetov paralelne s dobre urobenym budicom hradla by to
> malo spravit, netreba sa bat tych vysokych prudov...


> Kubat Tomas wrote:
>> dobry den.
>> potrebovali by jsme pri testu spinat impuls 400-600A do odporove
> zateze
>> min. 0,012ohm, po dobu cca 10ms.
>> nemate nekdo nejake overene a odzkousene zapojeni, pripadne i s
> nejakym
>> bocnikem pro mereni ??
>> presnost neni dulezita.
>> tomik.  
>>   

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