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Old 8th September 2004, 03:05 PM   #1
vyju is offline vyju  India
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Default Replacement transistors

What are the modern replacement transistors for
2SB554 and 2SD424?
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Old 9th September 2004, 05:43 PM   #2
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Default cross

Go here

search for each x istor you will see cross

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Old 20th September 2004, 08:51 AM   #3
Hennesy is offline Hennesy  United States
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Location: Los Angeles
I have used Motorola MJ15032/MJ15023 with good results.
the only draw back is small lost in current gain.
look at onsemi website for replacement and data.
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Old 2nd February 2008, 07:08 PM   #4
OwenG is offline OwenG  United Kingdom
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Default MJ15032 and MJ15033

Do you have any spec. on the MJ15032 and MJ15033 ?
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