NPN BJT Transistor, 450V, 5A, 80W, TO-220 Product overview: BUL49D 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 450V, 5A, 80W, TO-220. Search-friendly keywords include transistor, BJT, switching, amplification, 450V, 5A, 80W, 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-BUL49D can be used for catalog matching and distributor lookup.
Manufacturer: STMicroelectronics
Win Source Part Number: 1025441-BUL49D
Packaging: Tube/Rail
Mounting: Through Hole
Transistor Polarity: NPN
Categories: Discrete Semiconductor Products
Status: Active
Temperature Range - Operating: 150°C (TJ)
Case / Package: TO-220AB
Maximum Current Collector: 5A
VCEO Maximum Collector-Emitter Breakdown Voltage: 450V
Max Vce (sat): 1.2V @ 800mA, 4A
Collector Cut-off Current(Max): 100μA
Typical Gain (hFE) (Min): 4 @ 7A, 10V
Maximum Power Dissipation: 80W
Popularity: Medium
Fake Threat In the Open Market: 58 pct.
Supply and Demand Status: Balance
Bipolar (BJT) Transistor NPN 450V 5A 80W Through Hole TO-220
TRANS NPN 450V 5A TO220
TRANS NPN 450V 5A TO220
Bipolar Transistors - BJT NPN Hi-Volt Fast Sw
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | ODG (Origin Data Global) | Shenzhen Shengyu Electronics Technology Limited | VAST STOCK CO., LIMITED | |
|---|---|---|---|---|---|---|
| Product Category | Bipolar RF Transistors | Transistors | Transistors | Bipolar RF Transistors | Bipolar RF Transistors | Bipolar RF Transistors |
| Product Number | 276-BUL49D | 1025441-BUL49D | 497-BUL49D-ND | BUL49D | BUL49D | BUL49D |
| Product Name | 450V 5A 80W TO-220 Bipolar Transistor | TRANSISTORS - Transistors (BJT) - Single - BUL49D | Single Bipolar Transistors | Single Bipolar Transistors | Discrete Semiconductor Products - Transistors - Bipolar (BJT) | Bipolar Transistors - BJT |
| Polarity | NPN | NPN; NPN | NPN | NPN; NPN | ||
| IC(max) | 5000 milliamps | 5000 milliamps | 5000 milliamps | |||
| VCEO | 450 volts | 450 volts | 450 volts | |||
| VCBO | 850 volts | |||||
| PD | 80000 milliwatts |