400V 2A NPN BJT, TO-220, 50W Product overview: BUL44G 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 400V, 2A, 50W, TO-220. Search-friendly keywords include transistor, BJT, switching, amplification, 400V, 2A, 50W, 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-BUL44G can be used for catalog matching and distributor lookup.
Manufacturer: ON Semiconductor
Win Source Part Number: 850410-BUL44G
Series: SWITCHMODE™
Features: Bipolar (BJT) Transistor 400 V 2 A 50 W
Package: Tube
Part Status: Obsolete
Family Name: BUL44
Categories: Discrete Semiconductor Products
ECCN: EAR99
Popularity: Medium
Fake Threat In the Open Market: 66 pct.
Supply and Demand Status: Limited
Quantity per package: 50
MSL Level: 1 (Unlimited)
REACH Status: REACH Unaffected
HTSUS: 8541.29.0095
Bipolar (BJT) Transistor NPN 400V 2A 13MHz 50W Through Hole TO-220
TRANS NPN 400V 2A TO220
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|
| Product Category | Bipolar RF Transistors | Transistors | Transistors | Bipolar RF Transistors |
| Product Number | 276-BUL44G | 850410-BUL44G | BUL44G-ND | BUL44G |
| Product Name | 400V 2A 50W TO-220 Bipolar Transistor | TRANSISTORS - Transistors (BJT) - Single - BUL44G | Single Bipolar Transistors | Discrete Semiconductor Products - Transistors - Bipolar (BJT) |
| Polarity | NPN | NPN | ||
| IC(max) | 2000 milliamps | 2000 milliamps | ||
| VCEO | 400 volts | 400 volts | ||
| VCBO | 700 volts | |||
| fT | 13 MHz |