Need replacement number for some transistors

Hello

I need replacement number for those transistors;

40362

40409

40410

BFW90

Thank you

Gaetan, Canada

Reply to
Gaetan Mailloux
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pnp TO-5 70V 5W @ Tc = 25C 100MHz Choose your own substitute.

npn TO-5 with attached heatsink 90V 3W 100MHz

As above but pnp.

There are no direct replacements for the above. A popular substitution back in the day was the 2N3440 and 2N5415 with a good heatsink.

That's a job for google.

Graham

Reply to
Eeyore

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Download the electronic NTE cross reference. NTE replacement parts are sold in a lot of places.

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Reply to
Michael A. Terrell

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