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BUL742A

STMicroelectronics

BUL742A by STMicroelectronics

BUL742A from STMicroelectronics is a robust NPN BJT designed for switching applications. It features a max power dissipation of 70W, operates up to 150 °C, and supports collector-emitter voltages up to 400V. Ideal for high-power circuits with through-hole mounting.

Median Price

$1.050

Lifecycle Status

Suppliers In-Stock

10

In-Stock Inventory

1k+

Distributors (Authorized)

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

DigiKey

USA . 1,921 parts In-Stock

1+ parts

$1.050

100+ parts

$0.668

1k+ parts

$0.461

10k+ parts

-

1,921

$1.050

$0.668

$0.461

-

Distributors (In-Stock)

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

Digiode

USA . 883 parts In-Stock

1+ parts

$0.998

100+ parts

-

1k+ parts

-

10k+ parts

-

883

$0.998

-

-

-

Vyrian

USA . 2,822 parts In-Stock

1+ parts

$1.050

100+ parts

-

1k+ parts

-

10k+ parts

-

2,822

$1.050

-

-

-

Cyclops Electronics Ltd

UK . 32,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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32,000

-

-

-

-

R&J Components

USA . 2,079 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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2,079

-

-

-

-

Anansix

USA . 1,395 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

1,395

-

-

-

-

Lakeland Logistics Inc

USA . 950 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

950

-

-

-

-

Bristol Electronics

USA . 950 parts In-Stock

1+ parts

-

100+ parts

$1.529

1k+ parts

$1.343

10k+ parts

-

950

-

$1.529

$1.343

-

Extreme Components

USA . 590 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

590

-

-

-

-

Elcom Components

USA . 188 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

188

-

-

-

-

Distributors (Availability)

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

IDEA Electronic Components Group

UK . 1,631 parts In-Stock

1+ parts

$0.345

100+ parts

-

1k+ parts

$0.310

10k+ parts

-

1,631

$0.345

-

$0.310

-

MKK Technologies

India . 258 parts In-Stock

1+ parts

$0.649

100+ parts

-

1k+ parts

-

10k+ parts

-

258

$0.649

-

-

-

DigiPath Technology Company

USA . 258 parts In-Stock

1+ parts

$0.649

100+ parts

-

1k+ parts

-

10k+ parts

-

258

$0.649

-

-

-

Corphita

USA . 2,780 parts In-Stock

1+ parts

$0.945

100+ parts

-

1k+ parts

-

10k+ parts

-

2,780

$0.945

-

-

-

Microchip USA

USA . 470 parts In-Stock

1+ parts

$6.760

100+ parts

-

1k+ parts

-

10k+ parts

-

470

$6.760

-

-

-

Kepictronics

USA . 10,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

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10k+ parts

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10,000

-

-

-

-

A-Z Elektronik GmbH

Germany . 5,088 parts In-Stock

1+ parts

-

100+ parts

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1k+ parts

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10k+ parts

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5,088

-

-

-

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Alle Elektronik GmbH

Germany . 3,392 parts In-Stock

1+ parts

-

100+ parts

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3,392

-

-

-

-

Perfect Parts

USA . 2,215 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

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2,215

-

-

-

-

Northwest PG Solutions

USA . 1,339 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

$3.606

10k+ parts

-

1,339

-

-

$3.606

-

Assy Fe

Spain . 1,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

1,000

-

-

-

-

Parana Technologies

USA . 719 parts In-Stock

1+ parts

-

100+ parts

$0.412

1k+ parts

-

10k+ parts

-

719

-

$0.412

-

-

Native Components

USA . 220 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

$3.570

10k+ parts

-

220

-

-

$3.570

-

Overview

Unlock the power of reliable performance with the BUL742A from STMicroelectronics, a leader in semiconductor innovation. This robust NPN transistor excels in switching applications, offering superior efficiency and durability under demanding conditions. With its exceptional thermal management and impressive voltage handling, the BUL742A is perfect for diverse projects—from industrial automation to consumer electronics—delivering unmatched value and performance that engineers trust.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The durable plastic/epoxy material provides good insulation and protection, making the product suitable for various applications.

Polarity or Channel Type: NPN

As an NPN transistor, it is widely used in amplification and switching applications, ensuring versatility in designs.

Configuration: SINGLE

A single configuration simplifies circuit design and saves space in compact electronic devices.

Transistor Application: SWITCHING

Designed for switching applications, this BJT can operate efficiently in on/off control circuits.

Package Shape: RECTANGULAR

The rectangular shape allows for efficient use of space on PCBs and improved thermal dissipation.

Terminal Form: THROUGH-HOLE

Through-hole terminals provide excellent mechanical support and connectivity, ensuring reliable performance.

No. of Terminals: 3

With 3 terminals, this transistor is easy to integrate into various electronic circuits.

Maximum Power Dissipation (Abs): 70 W

A high power dissipation capability makes it suitable for high-performance applications, minimizing the risk of overheating.

Package Style (Meter): FLANGE MOUNT

Flange mount design enhances thermal conductivity and stability, ensuring reliable operation under load.

Minimum DC Current Gain (hFE): 16

A minimum current gain of 16 indicates good efficiency in amplification, enhancing overall circuit performance.

Maximum Operating Temperature: 150 °C

The high operating temperature rating allows it to function in demanding environments without failure.

Maximum Collector-Emitter Voltage: 400 V

With a maximum voltage rating of 400 V, this transistor is suitable for high-voltage applications, providing design flexibility.

Transistor Element Material: SILICON

Silicon material offers reliable conductivity and performance, making it a standard choice in electronic components.

Maximum Collector Current (IC): 4 A

A maximum collector current rating of 4 A allows it to handle substantial load currents, ideal for power applications.

Terminal Finish: MATTE TIN

The matte tin finish ensures good solderability and corrosion resistance, leading to longer component life.

Terminal Position: SINGLE

A single terminal position simplifies layout design and enhances ease of assembly in electronic circuits.

Technical Specifications

Power Bipolar Junction Transistors (BJT) BUL742A attributes and parameters. Explore more Power Bipolar Junction Transistors (BJT) devices from STMicroelectronics

Specs

Maximum Collector Current (IC):

4 A

Maximum Collector-Emitter Voltage:

400 V

Configuration:

Minimum DC Current Gain (hFE):

16

JEDEC-95 Code:

TO-220AB

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

BUL742A Transistors trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

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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