Transistor element query
Part Number:2N4427
Part Type:NPN Transistor
Total Device Dissipation (Ptot):
[Ambient temperature (Ta) = 25 ℃]1 W
[Ambient temperature (Ta) = 25 ℃]1 W
Collector current (IC):
[Case temperature (Tc) = 25 ℃]0.4 A
[Case temperature (Tc) = 25 ℃]0.4 A
Collector-base voltage (VCBO):40 V
Collector-emitter voltage (VCEO):20 V
Emitter-base voltage (VEBO):2 V
Collector cut-off current (ICBO):100 μA
Emitter cut-off current (IEBO):100 μA
Collector-emitter saturation voltage (VCE(sat)):
[Collector current (Ic) = 0.1 A]0.5 V
[Collector current (Ic) = 0.1 A]0.5 V
Transition frequency (fT):500 MHz
DC current gain (hFE):10~200
chip material:silicon
Package:TO-39
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