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BUL804

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BUL804

TRANS NPN 450V 4A TO220

Manufacturer: STMicroelectronics

Categories: Single Bipolar Transistors

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The STMicroelectronics BUL804 is a high-voltage NPN bipolar junction transistor (BJT) designed for robust power switching applications. This component features a collector-emitter breakdown voltage of 450V and a continuous collector current rating of 4A, with a maximum power dissipation of 70W. The BUL804 offers a saturation voltage of 1.2V at 2.5A collector current and 500mA base current, and a minimum DC current gain (hFE) of 10 at 2A collector current and 5V Vce. It is packaged in a standard TO-220-3 through-hole configuration, suitable for demanding thermal management. This device finds application in power supplies, lighting ballasts, and general-purpose high-voltage switching circuits.

Additional Information

Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tube
Technical Details:
PackagingTube
Package / CaseTO-220-3
Mounting TypeThrough Hole
Transistor TypeNPN
Operating Temperature150°C (TJ)
Vce Saturation (Max) @ Ib, Ic1.2V @ 500mA, 2.5A
Current - Collector Cutoff (Max)250µA
DC Current Gain (hFE) (Min) @ Ic, Vce10 @ 2A, 5V
Frequency - Transition-
Supplier Device PackageTO-220
Current - Collector (Ic) (Max)4 A
Voltage - Collector Emitter Breakdown (Max)450 V
Power - Max70 W

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