automatic switch

[Ryan E Miranda]

Hi Ryan

welcome to EP

just be aware you posted to a VERY OLD thread ( ~ 1.5 yrs since last post) ... something to try and avoid

cheers
Dave

hello sir. what is the repleasment of Transistor BF471 and BF472

 

[davenn]

hi Ryan

I don't know without doing some searching

how about your try searching Google type in replacement for BF471
and see what you get

cheers
Dave

 

[Ryan E Miranda]

hi Ryan

I don't know without doing some searching

how about your try searching Google type in replacement for BF471
and see what you get

cheers
Dave

how about BF469

 

[KrisBlueNZ]

Hi Ryan and welcome to Electronics Point.

The following may be suitable replacements. Download the data sheets and check the relevant parameters to make sure.

BF469,471 (NPN): http://www.digikey.com/product-detail/en/KSC3503DSTU/KSC3503DSTUFS-ND/1049721
BF470,472 (PNP): http://www.digikey.com/product-detail/en/KSA1381ESTU/KSA1381ESTU-ND/1050068