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STD127DT4

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STD127DT4

TRANS NPN 400V 4A DPAK

Manufacturer: STMicroelectronics

Categories: Single Bipolar Transistors

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STMicroelectronics STD127DT4 is an NPN bipolar junction transistor (BJT) designed for high voltage applications. This surface-mount component, packaged in a DPAK (TO-252-3) case, offers a collector-emitter breakdown voltage of 400V and a continuous collector current capability of 4A. With a maximum power dissipation of 35W and a junction temperature rating of 150°C, it is suitable for demanding power switching and amplification circuits. The transistor exhibits a minimum DC current gain (hFE) of 10 at 1A collector current and 5V collector-emitter voltage. Its saturation voltage is specified at a maximum of 1.3V at 1A base current and 4A collector current. This component finds application in industrial power supplies, lighting control, and general-purpose high-voltage switching.

Additional Information

Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Datasheet:
Technical Details:
PackagingTape & Reel (TR)
Package / CaseTO-252-3, DPAK (2 Leads + Tab), SC-63
Mounting TypeSurface Mount
Transistor TypeNPN
Operating Temperature150°C (TJ)
Vce Saturation (Max) @ Ib, Ic1.3V @ 1A, 4A
Current - Collector Cutoff (Max)250µA
DC Current Gain (hFE) (Min) @ Ic, Vce10 @ 1A, 5V
Frequency - Transition-
Supplier Device PackageDPAK
Current - Collector (Ic) (Max)4 A
Voltage - Collector Emitter Breakdown (Max)400 V
Power - Max35 W

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