STMicroelectronics, Inc. Single Bipolar Transistors BUL804

Bipolar (BJT) Transistor NPN 450V 4A 70W Through Hole TO-220

4A, 450V, NPN, Si, POWER TRANSISTOR, TO-220AB, ROHS COMPLIANT, TO-220, 3 PIN Product overview: BUL804 from STMicroelectronics is a Bipolar Transistor for signal amplification, switching, driver stages, discrete power control, and general electronic circuit design. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 4A, 450V, TO-220. Search-friendly keywords include transistor, BJT, switching, amplification, 4A, 450V, TO-220, Bipolar Transistor, Single Bipolar Transistors. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 276-BUL804 can be used for catalog matching and distributor lookup.

Win Source Part Number: 1019755-BUL804
Category: Discrete Semiconductor Products>Transistors - Bipolar (BJT) - Single
Package: Tube
Standard Package: 50
Power - Max: 70 W
Voltage - Collector Emitter Breakdown (Max): 450 V
Current - Collector (Ic) (Max): 4 A
Transistor Type: NPN
Vce Saturation (Max) @ Ib, Ic: 1.2V @ 500mA, 2.5A
Current - Collector Cutoff (Max): 250µA
DC Current Gain (hFE) (Min) @ Ic, Vce: 10 @ 2A, 5V
Mounting Type: Through Hole
Package / Case: TO-220-3
Supplier Device Package: TO-220
Temperature Range - Operating: 150°C (TJ)
ECCN: EAR99
Fake Threat In the Open Market: 76 pct.
MSL Level: 1 (Unlimited)
REACH Status: REACH Unaffected
HTSUS: 8541.29.0095
Mfr: STMicroelectronics
Base Product Number: BUL804
Product Status: Obsolete