On Tue, 13 Mar 2012 19:17:38 +0100, Electron wrote:
:: could anyone please suggest a cheap NPN transistor rated at least
:: 400V and with a
:: current capability of at least 1.5A and a gain (at that current)
:: of at least 100?

Can't recall the gain off hand (think it is more like 50), but look at the=
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BUJ302a from NXP - voltage CEo =3D 1500v and max current is 4A.  I use them=
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as an alternative to TIP41's.

Colin
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cdb, colin@btech-online.co.uk on 14/03/2012
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