onsemi TRANSISTORS - Transistors (BJT) - Single - BD441STU BD441STU

Manufacturer: Fairchild/ON Semiconductor
Win Source Part Number: 200981-BD441STU
Packaging: Tube/Rail
Mounting: Through Hole
Frequency - Transition: 3MHz
Transistor Polarity: NPN
Categories: Discrete Semiconductor Products
Status: Obsolete(EOL)
Temperature Range - Operating: 150°C (TJ)
Case / Package: TO-126
Maximum Current Collector: 4A
VCEO Maximum Collector-Emitter Breakdown Voltage: 80V
Max Vce (sat): 800mV @ 200mA, 2A
Collector Cut-off Current(Max): 100μA
Typical Gain (hFE) (Min): 40 @ 500mA, 1V
Maximum Power Dissipation: 36W
Popularity: Medium
Fake Threat In the Open Market: 61 pct.
Supply and Demand Status: Balance

NPN BJT 80V 4A TO-126 Transistor Product overview: BD441STU from onsemi 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 80V, 4A. Search-friendly keywords include transistor, BJT, switching, amplification, 80V, 4A, 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-BD441STU can be used for catalog matching and distributor lookup.