BUL38D

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STMicroelectronics

BIPOLAR (BJT) SINGLE TRANSISTOR, DARLINGTON, NPN, 450 V, 80 W, 5 A, 22 ROHS COMPLIANT: YES

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Active

STMicroelectronics

BIPOLAR (BJT) SINGLE TRANSISTOR, DARLINGTON, NPN, 450 V, 80 W, 5 A, 22 ROHS COMPLIANT: YES

Technical Specifications

Parameters and characteristics for this part

Specification	BUL38D

Current - Collector (Ic) (Max)	5 A
Current - Collector Cutoff (Max) [Max]	250 µA
DC Current Gain (hFE) (Min) @ Ic, Vce [Min]	10
Mounting Type	Through Hole
Operating Temperature	150 °C
Package / Case	TO-220-3
Power - Max [Max]	80 W
Supplier Device Package	TO-220
Transistor Type	NPN
Vce Saturation (Max) @ Ib, Ic	1.1 V
Voltage - Collector Emitter Breakdown (Max)	450 V

High voltage fast-switching NPN power transistor

Part	Vce Saturation (Max) @ Ib, Ic	DC Current Gain (hFE) (Min) @ Ic, Vce [Min]	Voltage - Collector Emitter Breakdown (Max)	Operating Temperature	Supplier Device Package	Mounting Type	Package / Case	Current - Collector (Ic) (Max)	Power - Max [Max]	Transistor Type	Current - Collector Cutoff (Max) [Max]
STMicroelectronics BUL38D	1.1 V	10	450 V	150 °C	TO-220	Through Hole	TO-220-3	5 A	80 W	NPN	250 µA

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

General part information

The BUL38D is manufactured using high voltage Multi Epitaxial Planar technology for high switching speeds and high voltage withstand capability.

The BUL series is designed for use in lighting applications and low cost switch-mode power supplies.

Technical documentation and resources