Unijunction transistor

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larrie_babe

Joined Apr 14, 2006
1
Can anyone help me out, i'm working on a low voltage indicator but in my locality, the specified 2N4891 UJT required in the circuit is not available, pls who knows what else i can use that will work just as a UJT
 

Papabravo

Joined Feb 24, 2006
12,302
Originally posted by larrie_babe@Apr 14 2006, 06:51 AM
Can anyone help me out, i'm working on a low voltage indicator but in my locality, the specified 2N4891 UJT required in the circuit is not available, pls who knows what else i can use that will work just as a UJT
[post=16159]Quoted post[/post]​
Try a TIS43 or a 2N2646. I think you will have difficulty in finding suitable parts because there is so little demand for them. I never even heard of the folks who make them now.
 
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