Manufacturer: STMicroelectronics
Win Source Part Number: 1155939-BUF420AW
Packaging: Tube
Mounting Style: Through Hole
Operating Temperature Range: 150°C (TJ)
Package: TO-247-3
Power - Max: 200W
Transistor Type: NPN
Family Name: BUF420AW
Categories: Discrete Semiconductor Products
Manufacturer Homepage: www.st.com
Manufacturer Package: TO-247-3
Current - Collector (Ic) (Maximum): 30A
Voltage - Collector Emitter Breakdown (Maximum): 450V
Vce Saturation (Maximum) @ Ib, Ic: 500mV @ 4A, 20A
Alternative Parts (Cross-Reference): 2SC3989N-E; 2SC3989; 2SC3989M-E;
Introduction Date: March 22, 2002
ECCN: EAR99
Country of Origin: China
Estimated EOL Date: 2024
Halogen Free: Compliant
Popularity: Medium
Fake Threat In the Open Market: 32 pct.
Supply and Demand Status: Limited
Application Field: Used in Power Management, Motor Drive & Control
TRANS NPN 450V 30A TO247-3
NPN Power Transistor, 450V, 30A, TO-247, Fast Switching Product overview: BUF420AW 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, 30A. Search-friendly keywords include transistor, BJT, switching, amplification, 450V, 30A, 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-BUF420AW can be used for catalog matching and distributor lookup.
Bipolar (BJT) Transistor NPN 450V 30A 200W Through Hole TO-247-3
Bipolar (BJT) Single Transistor, Darlington, NPN, 450 V, 200 W, 30 A RoHS Compliant: Yes
TRANS NPN 450V 30A TO247-3
Bipolar Transistors - BJT NPN High Volt Power
DARLINGTON TRANSISTOR, NPN TRANSISTOR POLARITY, 450 V COLLECTOR EMITTER VOLTAGE, 30 AMP DC COLLECTOR CURRENT, 200 WATT POWER DISSIPATION, THROUGH HOLE MOUNT, 3 PINS, TO-247 PACKAGE, ROHS COMPLIANT. FREE 2 YEAR RADWELL WARRANTY
| Win Source Electronics | ODG (Origin Data Global) | ERSAELECTRONICS PTE. LTD. | DigiKey | Newark, An Avnet Company | Shenzhen Shengyu Electronics Technology Limited | VAST STOCK CO., LIMITED | Radwell International | |
|---|---|---|---|---|---|---|---|---|
| Product Category | RF Transistors | Bipolar RF Transistors | Bipolar RF Transistors | Transistors | Bipolar RF Transistors | Bipolar RF Transistors | Bipolar RF Transistors | RF Transistors |
| Product Number | 1155939-BUF420AW | BUF420AW | 276-BUF420AW | 497-4085-5-ND | 24M0841 | BUF420AW | BUF420AW | 16456518 |
| Product Name | TRANSISTORS - Transistors (BJT) - Single - BUF420AW | Single Bipolar Transistors | 450V 30A Bipolar Transistor | Single Bipolar Transistors | Bipolar (Bjt) Single Transistor, Darlington, Npn, 450 V, 200 W, 30 A Rohs Compliant Stmicroelectronics | Discrete Semiconductor Products - Transistors - Bipolar (BJT) | Bipolar Transistors - BJT | Transistor |
| Polarity | NPN | NPN; NPN | NPN | NPN | NPN | |||
| Package Type | TO-247; SOT3 | TO-247; TO-247-3 | TO-247; TO-247-3 | TO-3 | ||||
| Packing Method | Tube; Tube | Tube; Tube | ||||||
| TJ | 150 C (302 F) | 150 C (302 F) | -65 C (-85 F) | |||||
| Output Power | 200 watts | 200 watts |
