SissySIT

"I have been requested only by SIT of the same characteristics from many members of this forum. Thank you.
I did not include such strict matching fee for my listing, but at first I was receiving favorably.
However, too many people made the same request, and even complaints about the accuracy of screening came.
In this state, in the near future I will not be able to continue similar services.
Anyway, no so much stock anymore ...
However, I also made a mistake. That is, there are several sorted by connecting drain and source in reverse.
That was happend when the buyer directly requested the determined Id value.

i think it's just mean : Money : Yes , Hassle : NO 😀
 
Big BadA$$ SIT PapaSE with THF51/2SK182

Bob asked is it possible

it is , but I'm not the one having time to check it in vivo

mosfets matched , logically

NB , it demands previous stage with some Cojones
 

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Well both are suitable, the important thing is to place a temperature sensor on the heatsink to do the measurements at the same temperature
Attaching the sensor to the sink you will have to do the measurements at 55-60c(degrees on the heatsink) so maybe the smaller sink is suitable because it gets sooner in temperature.
 
pras

use bigger heatsink , keep fan close to it , blowing on heatsink all the time

we don't need absolute precision from your measurements , just relative ones , but steady in conditions

it's easier to maintain "coldness" with fan , than keeping some higher temperature for all DUTs