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fake 2SK389?
fake 2SK389?
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Old 8th September 2008, 05:57 PM   #1
Stefanoo is offline Stefanoo  Italy
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Default fake 2SK389?

A question,

how can i make sure i have an original Toshiba 2SK389BL?
In case of power transistors/mosfets i just push them to their upper power limit and see if they can handle it, but in case of low power mosfets?


Thank you guys for the attention.
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Old 8th September 2008, 06:52 PM   #2
Zen Mod is offline Zen Mod  Serbia
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fake 2SK389?
Default Re: fake 2SK389?

Quote:
Originally posted by Stefanoo
A question,

how can i make sure i have an original Toshiba 2SK389BL?
In case of power transistors/mosfets i just push them to their upper power limit and see if they can handle it, but in case of low power mosfets?


Thank you guys for the attention.

procedure for Ids matching of Jfets , explained in several Papa's pdfs and numerous threads - is good enough
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Old 8th September 2008, 08:46 PM   #3
Stefanoo is offline Stefanoo  Italy
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ok, thanks!
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