matbob
Full Member level 2
ft transistor
Can anyone please say what is meant by transition frequency fT seen on transistor datasheets.
For BC547 fT=300MHz and for BF494 fT=120MHz.
Why it is low for BF494 compared to BC547 even though BF494 is a medium frequency transistor and BC547 is a low frequecy one?
Can anyone please say what is meant by transition frequency fT seen on transistor datasheets.
For BC547 fT=300MHz and for BF494 fT=120MHz.
Why it is low for BF494 compared to BC547 even though BF494 is a medium frequency transistor and BC547 is a low frequecy one?