Transistor element query
Part Number:BD437
Part Type:NPN Transistor
Collector power dissipation (PC):36 W
Collector current (IC):
[Collector temperature (Tc) = 25 ℃]4 A
[Collector temperature (Tc) = 25 ℃]4 A
Collector-base voltage (VCBO):45 V
Collector-emitter voltage (VCEO):45 V
Emitter-base voltage (VEBO):5 V
Collector cut-off current (ICBO):100 μA
Emitter cut-off current (IEBO):1000 μA
Collector-emitter saturation voltage (VCE(sat)):
[Collector current (Ic) = 2 A]0.6 V
[Collector current (Ic) = 2 A]0.6 V
Transition frequency (fT):3 MHz
DC current gain (hFE):30~375
Remark:Complementary to BD438
Package:TO-126
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