T
treez
Guest
Hello,
We are using the FMMT495 (NPN) in a R/ZENER/BJT regulator to produce 14vout from vin = 15 to 30V (iout = 15ma max)
Page 4 of the datasheet says that hfe = 100 at Vce=10v and Ic = 250mA
What about hfe when Vce is much less than 10V?
FMMT495 Datasheet:
https://www.diodes.com/assets/Datasheets/FMMT495.pdf
We are using the FMMT495 (NPN) in a R/ZENER/BJT regulator to produce 14vout from vin = 15 to 30V (iout = 15ma max)
Page 4 of the datasheet says that hfe = 100 at Vce=10v and Ic = 250mA
What about hfe when Vce is much less than 10V?
FMMT495 Datasheet:
https://www.diodes.com/assets/Datasheets/FMMT495.pdf