Replacment for 2n4988/2n4990

Apr 29, 2006 2 Replies

Hi,



what can i use instead of obsolete 2n4988/4990??



A normal to-92 Thyristor can go?



Thanks



MAX



what is this trasistor in, is it high freq or low freq. gem or silicon.

2N4988/90 datasheet
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I would try an NTE 6404

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