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Technical parameters

Key specs

TypeNPN
Collector-emitter voltage400 V
Collector current1 AMax
DC current gain10400mA
Power1.4 WMax
Power
Current - Collector Cutoff (Max)100µA
Current - Collector (Ic) (Max)1 A
Power - Max1.4 W
Voltage - Collector Emitter Breakdown (Max)400 V
AC and DC characteristics
DC Current Gain (hFE) (Min) @ Ic, Vce10 @ 400mA, 5V
Frequency - Transition-
Environment and package
Mounting TypeSurface Mount
Operating Temperature150°C (TJ)
PackageTape & Reel (TR) Cut Tape (CT) Digi-Reel®
Package / CaseTO-243AA
Supplier Device PackageSOT-89-3
Other
Base Product NumberSTFN42
MfrSTMicroelectronics
Product StatusObsolete
Series-
Transistor TypeNPN
Vce Saturation (Max) @ Ib, Ic1.5V @ 250mA, 750mA

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