STMicroelectronics, Inc. 450V 30A Bipolar Transistor BUF420AW

Description
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.
  • TRANSISTORS - Transistors (BJT) - Single - BUF420AW - 1155939-BUF420AW - Win Source Electronics
    Win Source Electronics
  • Single Bipolar Transistors - 497-4085-5-ND - DigiKey
    DigiKey
  • Single Bipolar Transistors - BUF420AW - ODG (Origin Data Global)
    ODG (Origin Data Global)
  • Bipolar (Bjt) Single Transistor, Darlington, Npn, 450 V, 200 W, 30 A Rohs Compliant Stmicroelectronics - 24M0841 - Newark, An Avnet Company
    Newark, An Avnet Company
  • Transistor - 16456518 - Radwell International
    Radwell International
  • Discrete Semiconductor Products - Transistors - Bipolar (BJT) - BUF420AW - Shenzhen Shengyu Electronics Technology Limited
    Shenzhen Shengyu Electronics Technology Limited
Request a Quote Datasheet
Description
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.
Request a Quote Datasheet

Suppliers

Company
Product
Description
Supplier Links
ERSAELECTRONICS PTE. LTD.
Singapore
450V 30A Bipolar Transistor
276-BUF420AW
450V 30A Bipolar Transistor 276-BUF420AW
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.

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.

Supplier's Site
TRANSISTORS - Transistors (BJT) - Single - BUF420AW - 1155939-BUF420AW - Win Source Electronics
Win Source Electronics
Laguna Hills, CA, United States
TRANSISTORS - Transistors (BJT) - Single - BUF420AW
1155939-BUF420AW
TRANSISTORS - Transistors (BJT) - Single - BUF420AW 1155939-BUF420AW
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

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

Buy Now Datasheet
Single Bipolar Transistors - 497-4085-5-ND - DigiKey
DigiKey
Thief River Falls, MN, United States
Single Bipolar Transistors
497-4085-5-ND
Single Bipolar Transistors 497-4085-5-ND
Bipolar (BJT) Transistor NPN 450V 30A 200W Through Hole TO-247-3

Bipolar (BJT) Transistor NPN 450V 30A 200W Through Hole TO-247-3

Buy Now Datasheet
Single Bipolar Transistors - BUF420AW - ODG (Origin Data Global)
ODG (Origin Data Global)
Shenzhen, China
Single Bipolar Transistors
BUF420AW
Single Bipolar Transistors BUF420AW
TRANS NPN 450V 30A TO247-3

TRANS NPN 450V 30A TO247-3

Supplier's Site Datasheet
Bipolar (Bjt) Single Transistor, Darlington, Npn, 450 V, 200 W, 30 A Rohs Compliant Stmicroelectronics - 24M0841 - Newark, An Avnet Company
Newark, An Avnet Company
Chicago, IL, United States
Bipolar (Bjt) Single Transistor, Darlington, Npn, 450 V, 200 W, 30 A Rohs Compliant Stmicroelectronics
24M0841
Bipolar (Bjt) Single Transistor, Darlington, Npn, 450 V, 200 W, 30 A Rohs Compliant Stmicroelectronics 24M0841
Bipolar (BJT) Single Transistor, Darlington, NPN, 450 V, 200 W, 30 A RoHS Compliant: Yes

Bipolar (BJT) Single Transistor, Darlington, NPN, 450 V, 200 W, 30 A RoHS Compliant: Yes

Supplier's Site Datasheet
VAST STOCK CO., LIMITED
Sheung Wan, Hong Kong
Bipolar Transistors - BJT
BUF420AW
Bipolar Transistors - BJT BUF420AW
Bipolar Transistors - BJT NPN High Volt Power

Bipolar Transistors - BJT NPN High Volt Power

Buy Now Datasheet
Transistor - 16456518 - Radwell International
Radwell International
Willingboro, NJ, United States
Transistor
16456518
Transistor 16456518
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

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

Supplier's Site
Discrete Semiconductor Products - Transistors - Bipolar (BJT) - BUF420AW - Shenzhen Shengyu Electronics Technology Limited
Shenzhen Shengyu Electronics Technology Limited
Futian, China
Discrete Semiconductor Products - Transistors - Bipolar (BJT)
BUF420AW
Discrete Semiconductor Products - Transistors - Bipolar (BJT) BUF420AW
TRANS NPN 450V 30A TO247-3

TRANS NPN 450V 30A TO247-3

Supplier's Site

Technical Specifications

  ERSAELECTRONICS PTE. LTD. Win Source Electronics DigiKey ODG (Origin Data Global) Newark, An Avnet Company VAST STOCK CO., LIMITED Radwell International Shenzhen Shengyu Electronics Technology Limited
Product Category Bipolar RF Transistors RF Transistors Transistors Bipolar RF Transistors Bipolar RF Transistors Bipolar RF Transistors RF Transistors Bipolar RF Transistors
Product Number 276-BUF420AW 1155939-BUF420AW 497-4085-5-ND BUF420AW 24M0841 BUF420AW 16456518 BUF420AW
Product Name 450V 30A Bipolar Transistor TRANSISTORS - Transistors (BJT) - Single - BUF420AW Single Bipolar Transistors Single Bipolar Transistors Bipolar (Bjt) Single Transistor, Darlington, Npn, 450 V, 200 W, 30 A Rohs Compliant Stmicroelectronics Bipolar Transistors - BJT Transistor Discrete Semiconductor Products - Transistors - Bipolar (BJT)
Polarity NPN NPN NPN NPN; NPN NPN
IC(max) 30000 milliamps 30000 milliamps 30000 milliamps
VCEO 450 volts 450 volts 450 volts
VCBO 1000 volts
PD 200000 milliwatts
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