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BUF405

STMicroelectronics

BUF405 by STMicroelectronics

BUF405 by STMicroelectronics is a NPN BJT transistor with max VCEsat of 2.8V and IC of 7.5A, ideal for switching applications. With a max power dissipation of 80W and VCEO of 450V, it operates at up to 150 °C, making it suitable for high-power electronic circuits.

Median Price

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Lifecycle Status

Suppliers In-Stock

4

In-Stock Inventory

1k+

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Anansix

USA . 2,847 parts In-Stock

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Digiode

USA . 986 parts In-Stock

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986

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Vyrian

USA . 77 parts In-Stock

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77

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LittleDiode

UK . 35 parts In-Stock

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35

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IDEA Electronic Components Group

UK . 2,016 parts In-Stock

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$1.311

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$1.180

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2,016

$1.311

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$1.180

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MKK Technologies

India . 1,300 parts In-Stock

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$2.465

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$2.465

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DigiPath Technology Company

USA . 1,300 parts In-Stock

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$2.465

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$2.465

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Northwest PG Solutions

USA . 292 parts In-Stock

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$3.014

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292

$3.014

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Corphita

USA . 1,364 parts In-Stock

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Native Components

USA . 468 parts In-Stock

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$2.658

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Parana Technologies

USA . 427 parts In-Stock

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$1.568

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Assy Fe

Spain . 172 parts In-Stock

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Overview

Upgrade your power systems with the BUF405 from STMicroelectronics, a leading manufacturer in the industry. This Power Bipolar Junction Transistor offers unparalleled performance and reliability for switching applications. With a maximum VCEsat of 2.8V and a collector current of 7.5A, this NPN transistor is designed to handle high-power dissipation with ease. Its durable plastic/epoxy body ensures long-lasting functionality, making it an ideal choice for a wide range of industrial applications. Trust STMicroelectronics to deliver quality components that exceed expectations.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

Durable and lightweight material for the package body, ensuring long-lasting performance and easy handling.

Polarity or Channel Type: NPN

NPN type allows for versatile switching applications in electronic circuits.

Configuration: SINGLE

Simplified and easy to use setup with a single transistor configuration.

Transistor Application: SWITCHING

Specifically designed for switching applications, ensuring efficient and reliable performance.

Maximum VCEsat: 2.8 V

Low saturation voltage for improved efficiency and reduced power loss in switching operations.

Package Shape: RECTANGULAR

Compact and space-saving package shape for easy integration into circuit designs.

Terminal Form: THROUGH-HOLE

Convenient through-hole terminals for easy and secure connections on a circuit board.

Maximum Power Dissipation (Abs): 80 W

High power dissipation capacity for handling demanding applications and ensuring reliability under high loads.

Package Style (Meter): FLANGE MOUNT

Flange mount design for easy and secure attachment to other components or chassis.

Maximum Operating Temperature: 150 °C

Wide operating temperature range for use in various environmental conditions.

Maximum Collector-Emitter Voltage: 450 V

High collector-emitter voltage rating for handling high voltage requirements in circuits.

Transistor Element Material: SILICON

Silicon material for the transistor element ensures good performance and reliability.

Maximum Collector Current (IC): 7.5 A

High collector current capability for handling large current loads in circuit operations.

Maximum Turn Off Time (toff): 3320 ns

Fast turn-off time for efficient switching operations and reducing switching losses.

Terminal Finish: TIN LEAD

Tin lead terminal finish for reliable and consistent electrical connections.

Terminal Position: SINGLE

Single terminal position for simplified and easy connection in circuit designs.

Nominal Transition Frequency (fT): 0.1 MHz

Nominal transition frequency provides information on the speed and performance capabilities of the transistor.

Technical Specifications

Power Bipolar Junction Transistors (BJT) BUF405 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-220AB

JESD-30 Code:

R-PSFM-T3

JESD-609 Code:

e0

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 Ambient:

80 W

Maximum Power Dissipation (Abs):

Qualification:

Not Qualified

Sub-Category:

Other Transistors

Surface Mount:

NO

Terminal Finish:

TIN LEAD

Terminal Form:

THROUGH-HOLE

Terminal Position:

SINGLE

Transistor Application:

SWITCHING

Transistor Element Material:

SILICON

Nominal Transition Frequency (fT):

Maximum Turn Off Time (toff):

3320 ns

Maximum VCEsat:

2.8 V

Trade Compliance

BUF405 Transistors trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8541.29.00.95

SB

8541.29.00.80

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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