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BUF420AW

STMicroelectronics

BUF420AW by STMicroelectronics

BUF420AW by STMicroelectronics is a NPN BJT transistor with 450V VCEO, 30A IC, and 200W Ptot. Ideal for switching applications, it has a single configuration in a plastic/epoxy package suitable for through-hole mounting. Operating up to 150°C, it offers high power dissipation and reliable performance.

Median Price

$8.240

Lifecycle Status

Suppliers In-Stock

16

In-Stock Inventory

1k+

Distributors (Authorized)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Farnell

UK . 603 parts In-Stock

1+ parts

$8.240

100+ parts

$7.340

1k+ parts

$7.110

10k+ parts

-

603

$8.240

$7.340

$7.110

-

Mouser Electronics

USA . 59 parts In-Stock

1+ parts

$9.760

100+ parts

$4.470

1k+ parts

$4.460

10k+ parts

-

59

$9.760

$4.470

$4.460

-

DigiKey

USA . 269 parts In-Stock

1+ parts

$9.770

100+ parts

$5.768

1k+ parts

$4.463

10k+ parts

-

269

$9.770

$5.768

$4.463

-

Element14

Singapore . 640 parts In-Stock

1+ parts

$21.270

100+ parts

$15.600

1k+ parts

$15.030

10k+ parts

-

640

$21.270

$15.600

$15.030

-

Arrow

USA . 2,400 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

$4.691

10k+ parts

-

2,400

-

-

$4.691

-

Verical

USA . 2,400 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

$4.691

10k+ parts

-

2,400

-

-

$4.691

-

Future Electronics

Canada . 300 parts In-Stock

1+ parts

-

100+ parts

$4.530

1k+ parts

$4.380

10k+ parts

-

300

-

$4.530

$4.380

-

Distributors (In-Stock)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Digiode

USA . 248 parts In-Stock

1+ parts

$6.145

100+ parts

-

1k+ parts

-

10k+ parts

-

248

$6.145

-

-

-

Nova Conductors

Japan . 450 parts In-Stock

1+ parts

$8.427

100+ parts

-

1k+ parts

-

10k+ parts

-

450

$8.427

-

-

-

EXC GmbH

Germany . 70 parts In-Stock

1+ parts

$9.995

100+ parts

-

1k+ parts

-

10k+ parts

-

70

$9.995

-

-

-

Vyrian

USA . 8,670 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

8,670

-

-

-

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Anansix

USA . 1,984 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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1,984

-

-

-

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IBS Electronics

USA . 300 parts In-Stock

1+ parts

-

100+ parts

$5.820

1k+ parts

$5.778

10k+ parts

-

300

-

$5.820

$5.778

-

Cyclops Electronics Ltd

UK . 120 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

120

-

-

-

-

VNN

France . 43 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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43

-

-

-

-

Semi Source

USA . 30 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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30

-

-

-

-

Distributors (Availability)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Aztec Data Supply Inc.

USA . 116 parts In-Stock

1+ parts

$0.380

100+ parts

-

1k+ parts

-

10k+ parts

-

116

$0.380

-

-

-

Advanced Electronics

New Zealand . 600 parts In-Stock

1+ parts

$0.925

100+ parts

$0.842

1k+ parts

$0.758

10k+ parts

-

600

$0.925

$0.842

$0.758

-

IDEA Electronic Components Group

UK . 702 parts In-Stock

1+ parts

$1.701

100+ parts

-

1k+ parts

$1.531

10k+ parts

-

702

$1.701

-

$1.531

-

MKK Technologies

India . 2,121 parts In-Stock

1+ parts

$3.199

100+ parts

-

1k+ parts

-

10k+ parts

-

2,121

$3.199

-

-

-

DigiPath Technology Company

USA . 2,121 parts In-Stock

1+ parts

$3.199

100+ parts

-

1k+ parts

-

10k+ parts

-

2,121

$3.199

-

-

-

Ampacity Inc.

Singapore . 623 parts In-Stock

1+ parts

$5.090

100+ parts

-

1k+ parts

-

10k+ parts

-

623

$5.090

-

-

-

Semicontronic

India . 315 parts In-Stock

1+ parts

$5.090

100+ parts

$4.963

1k+ parts

$4.937

10k+ parts

-

315

$5.090

$4.963

$4.937

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Corphita

USA . 4,774 parts In-Stock

1+ parts

$5.821

100+ parts

-

1k+ parts

-

10k+ parts

-

4,774

$5.821

-

-

-

Corohmni

South Africa . 611 parts In-Stock

1+ parts

$8.427

100+ parts

-

1k+ parts

-

10k+ parts

-

611

$8.427

-

-

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Continental Prestige Electronics

USA . 6,691 parts In-Stock

1+ parts

$8.427

100+ parts

-

1k+ parts

-

10k+ parts

$8.259

6,691

$8.427

-

-

$8.259

Netroflash

USA . 1,000 parts In-Stock

1+ parts

$8.427

100+ parts

-

1k+ parts

-

10k+ parts

-

1,000

$8.427

-

-

-

Microchip USA

USA . 9,341 parts In-Stock

1+ parts

$31.360

100+ parts

-

1k+ parts

-

10k+ parts

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9,341

$31.360

-

-

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Lixinc

USA . 18,517 parts In-Stock

1+ parts

-

100+ parts

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18,517

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-

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QUARKTWIN TECHNOLOGY LTD

USA . 16,502 parts In-Stock

1+ parts

-

100+ parts

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16,502

-

-

-

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Kepictronics

USA . 15,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

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10k+ parts

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15,000

-

-

-

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Argo Parts USA

USA . 4,219 parts In-Stock

1+ parts

-

100+ parts

-

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4,219

-

-

-

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Perfect Parts

USA . 2,555 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

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2,555

-

-

-

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RC Electronics

USA . 2,218 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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2,218

-

-

-

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Parana Technologies

USA . 1,124 parts In-Stock

1+ parts

-

100+ parts

$2.034

1k+ parts

-

10k+ parts

-

1,124

-

$2.034

-

-

Epart123

USA . 330 parts In-Stock

1+ parts

-

100+ parts

$15.000

1k+ parts

-

10k+ parts

-

330

-

$15.000

-

-

iodParts Technologies Inc.

India . 210 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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210

-

-

-

-

GreenTree Electronics

Israel . 120 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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120

-

-

-

-

Overview

Unlock the power of high-performance switching with the BUF420AW by STMicroelectronics. As a leader in the industry, STMicroelectronics delivers top-quality Power Bipolar Junction Transistors for a variety of applications. The BUF420AW offers exceptional value with its maximum collector-emitter voltage of 450V and maximum collector current of 30A, making it ideal for demanding projects. Trust STMicroelectronics to provide reliable components that meet your needs and exceed your expectations.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The use of plastic/epoxy material makes the product lightweight and durable, ideal for applications where weight and durability are important factors.

Polarity or Channel Type: NPN

NPN transistors are commonly used in switching applications and offer fast switching speeds, making this product suitable for high-speed electronics.

Configuration: SINGLE

Single configuration transistors are easy to use and install in circuits, making them suitable for simple switching applications.

Transistor Application: SWITCHING

Designed for switching applications, this transistor is optimized for efficient and fast switching operations in electronic circuits.

Package Shape: RECTANGULAR

Rectangular package shape allows for easy mounting and placement in circuit boards, enhancing the overall ease of use and installation.

Terminal Form: THROUGH-HOLE

Through-hole terminals provide secure and reliable connections in circuits, ensuring stable operation and ease of soldering during assembly.

Maximum Power Dissipation (Abs): 200 W

With a high maximum power dissipation capability of 200 W, this transistor can handle high power loads effectively, making it suitable for demanding applications.

Package Style (Meter): FLANGE MOUNT

Flange mount package style allows for easy mounting on heat sinks or other components, improving thermal management and overall reliability.

Maximum Operating Temperature: 150 °C

With a maximum operating temperature of 150°C, this transistor can withstand high temperatures, making it suitable for harsh environments or high-temperature applications.

Maximum Collector-Emitter Voltage: 450 V

High maximum collector-emitter voltage of 450 V ensures safe operation in circuits with high voltage requirements, making this transistor versatile for a wide range of applications.

Transistor Element Material: SILICON

Silicon material offers high performance and reliability in transistor operations, ensuring stable and efficient switching characteristics for long-term use.

Maximum Collector Current (IC): 30 A

With a high maximum collector current of 30 A, this transistor can handle large current loads, making it suitable for power applications where high current levels are required.

Terminal Finish: MATTE TIN

Matte tin terminal finish provides good solderability and conductivity, ensuring reliable electrical connections and ease of soldering during assembly.

Terminal Position: SINGLE

Single terminal position simplifies circuit connections and layout, making it easy to integrate this transistor into existing or new electronic designs.

Technical Specifications

Power Bipolar Junction Transistors (BJT) BUF420AW attributes and parameters. Explore more Power Bipolar Junction Transistors (BJT) devices from STMicroelectronics

Specs

Maximum Collector Current (IC):

Maximum Collector-Emitter Voltage:

450 V

Configuration:

JEDEC-95 Code:

TO-247

JESD-30 Code:

R-PSFM-T3

JESD-609 Code:

e3

No. of Elements:

1

No. of Terminals:

3

Maximum Operating Temperature:

150 Cel

Package Body Material:

PLASTIC/EPOXY

Package Shape:

RECTANGULAR

Package Style (Meter):

FLANGE MOUNT

Polarity or Channel Type:

NPN

Maximum Power Dissipation (Abs):

Qualification:

Not Qualified

Sub-Category:

Other Transistors

Surface Mount:

NO

Terminal Finish:

MATTE TIN

Terminal Form:

THROUGH-HOLE

Terminal Position:

SINGLE

Transistor Application:

SWITCHING

Transistor Element Material:

SILICON

Trade Compliance

BUF420AW Transistors trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

PCN

Manufacturer Highlights

STMicroelectronics

STMicroelectronics is a global leader in the semiconductor manufacturing industry, with over 35 years of experience providing innovative and advanced technologies for customers around the world. Headquartered in Netherlands, STMicroelectronics has more than 51,323 employees worldwide and operates across 32 countries all over Europe, Asia-Pacific and the Americas. The company’s portfolio includes integrated circuits, discrete components, application-specific standard products, and computer chipsets. STMicroelectronics serves a wide range of industries such as automotive, consumer markets, healthcare and industrial applications.

Management team

President, CEO

Jean-Marc Chery

President, CFO, Finance, Purchasing,Enterprise Risk Management & Resilience

Lorenzo Grandi

President, Sales & Marketing

Jerome Roux

Manufacturer fab locations 33

Fab name Location Fab Initiation Wafer Capacity

Castelletto

Fabrication

Fab Initiation

1968

Italy

Castelletto

Wafer Capacity

1968

SGFAB AMK 6

Fabrication

Fab Initiation

2000

Singapore

Singapore

Wafer Capacity

29,000

2000

29,000

AG200

Fabrication

Fab Initiation

2000

Italy

Agrate Brianza

Wafer Capacity

14,000

2000

14,000

RST 8

Fabrication

Fab Initiation

2000

France

Rousset

Wafer Capacity

35,000

2000

35,000

Crolles 1

Fabrication

Fab Initiation

1993

France

Crolles

Wafer Capacity

30,000

1993

30,000

Crolles 2-ext. mod 5

Fabrication

Fab Initiation

-

France

Crolles

Wafer Capacity

-

Crolles 2-ext. mod 2

Fabrication

Fab Initiation

2022

France

Crolles

Wafer Capacity

2022

Crolles 2-ext. mod 3

Fabrication

Fab Initiation

2023

France

Crolles

Wafer Capacity

2023

Crolles 2

Fabrication

Fab Initiation

2004

France

Crolles

Wafer Capacity

28,000

2004

28,000

AG200

Fabrication

Fab Initiation

1985

Italy

Agrate Brianza

Wafer Capacity

14,000

1985

14,000

SiC Fab

Fabrication

Fab Initiation

2006

Sweden

Norrköping

Wafer Capacity

10,000

2006

10,000

Fab 3

Fabrication

Fab Initiation

2005

France

Tours

Wafer Capacity

2,000

2005

2,000

Fab 1 & Fab 2

Fabrication

Fab Initiation

1978

France

Tours

Wafer Capacity

55,000

1978

55,000

Fab 2

Fabrication

Fab Initiation

1997

Italy

Catania

Wafer Capacity

30,000

1997

30,000

SGFAB-AMK 6E

Fabrication

Fab Initiation

2003

Singapore

Singapore

Wafer Capacity

145,000

2003

145,000

SGFAB-AMJ 9

Fabrication

Fab Initiation

1984

Singapore

Singapore

Wafer Capacity

152,000

1984

152,000

AG300 (R3)

Fabrication

Fab Initiation

2022

Italy

Agrate Brianza

Wafer Capacity

2022

Fab 2

Fabrication

Fab Initiation

1980

Italy

Catania

Wafer Capacity

25,000

1980

25,000

AG200

Fabrication

Fab Initiation

1987

Italy

Agrate Brianza

Wafer Capacity

34,000

1987

34,000

AG300

Fabrication

Fab Initiation

2024

Italy

Agrate Brianza

Wafer Capacity

2024

Crolles 2-ext. mod 1

Fabrication

Fab Initiation

2020

France

Crolles

Wafer Capacity

2,000

2020

2,000

Fab 1 6-inch fab

Fabrication

Fab Initiation

2013

Italy

Catania

Wafer Capacity

11,000

2013

11,000

SiC 6-inch line

Fabrication

Fab Initiation

2021

Singapore

Singapore

Wafer Capacity

2021

Fab 1 6-inch fab

Fabrication

Fab Initiation

2020

Italy

Catania

Wafer Capacity

2,500

2020

2,500

200mm GaN

Fabrication

Fab Initiation

2021

France

Tours

Wafer Capacity

2,500

2021

2,500

Fab 2

Fabrication

Fab Initiation

2018

Italy

Catania

Wafer Capacity

14,000

2018

14,000

SGFAB-AMK 8

Fabrication

Fab Initiation

2001

Singapore

Singapore

Wafer Capacity

30,000

2001

30,000

Crolles 2- JV Fab

Fabrication

Fab Initiation

2024

France

Crolles

Wafer Capacity

2024

SGFAB-AMK 6

Fabrication

Fab Initiation

2016

Singapore

Singapore

Wafer Capacity

38,125

2016

38,125

SGFAB-AMK 2E

Fabrication

Fab Initiation

2010

Singapore

Singapore

Wafer Capacity

20,000

2010

20,000

Silicon Carbide A.B.

Fabrication

Fab Initiation

2021

Sweden

Norrköping

Wafer Capacity

2021

SiC wafer/EPI Fab

Fabrication

Fab Initiation

2023

Italy

Catania

Wafer Capacity

2023

SiC Device Fab

Fabrication

Fab Initiation

2025

Italy

Catania

Wafer Capacity

2025

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