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BUL138

STMicroelectronics

BUL138 by STMicroelectronics

BUL138 by STMicroelectronics is a NPN Power BJT transistor with 400V VCE, 5A IC, and 1V VCEsat. Ideal for switching applications, it has a max power dissipation of 80W and operates up to 150°C. The package style is flange mount with through-hole terminals in a rectangular shape.

Median Price

$1.500

Lifecycle Status

Suppliers In-Stock

23

In-Stock Inventory

1k+

Distributors (Authorized)

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

Farnell

UK . 100 parts In-Stock

1+ parts

$1.490

100+ parts

$0.713

1k+ parts

-

10k+ parts

-

100

$1.490

$0.713

-

-

Mouser Electronics

USA . 13 parts In-Stock

1+ parts

$1.510

100+ parts

$0.991

1k+ parts

$0.772

10k+ parts

$0.674

13

$1.510

$0.991

$0.772

$0.674

Element14

Singapore . 441 parts In-Stock

1+ parts

$1.599

100+ parts

$0.925

1k+ parts

$0.735

10k+ parts

$0.698

441

$1.599

$0.925

$0.735

$0.698

DigiKey

USA . 66 parts In-Stock

1+ parts

$1.950

100+ parts

$0.950

1k+ parts

-

10k+ parts

-

66

$1.950

$0.950

-

-

Future Electronics

Canada . 89,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

$0.480

10k+ parts

$0.465

89,000

-

-

$0.480

$0.465

RS (Exports)

UK . 1,835 parts In-Stock

1+ parts

-

100+ parts

$1.198

1k+ parts

$0.826

10k+ parts

-

1,835

-

$1.198

$0.826

-

Distributors (In-Stock)

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

Nova Conductors

Japan . 100 parts In-Stock

1+ parts

$0.781

100+ parts

-

1k+ parts

-

10k+ parts

-

100

$0.781

-

-

-

American Microsemiconductor Inc.

USA . 13,143 parts In-Stock

1+ parts

$1.250

100+ parts

-

1k+ parts

-

10k+ parts

-

13,143

$1.250

-

-

-

Digiode

USA . 1,496 parts In-Stock

1+ parts

$1.336

100+ parts

-

1k+ parts

-

10k+ parts

-

1,496

$1.336

-

-

-

IBS Electronics

USA . 89,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

$0.673

10k+ parts

$0.659

89,000

-

-

$0.673

$0.659

Vyrian

USA . 8,495 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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8,495

-

-

-

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ComSIT Distribution GmbH

Germany . 4,729 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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4,729

-

-

-

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VNN

France . 3,043 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

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10k+ parts

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3,043

-

-

-

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A2Z Electronics, Inc.

USA . 1,234 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

1,234

-

-

-

-

Bristol Electronics

USA . 1,234 parts In-Stock

1+ parts

-

100+ parts

$1.406

1k+ parts

$0.743

10k+ parts

-

1,234

-

$1.406

$0.743

-

Lakeland Logistics Inc

USA . 985 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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985

-

-

-

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Anansix

USA . 549 parts In-Stock

1+ parts

-

100+ parts

-

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549

-

-

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NAC Semi

USA . 100 parts In-Stock

1+ parts

-

100+ parts

-

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10k+ parts

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100

-

-

-

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Q Components

USA . 50 parts In-Stock

1+ parts

-

100+ parts

-

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-

10k+ parts

-

50

-

-

-

-

Zilex Electronics Inc.

Canada . 38 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

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38

-

-

-

-

ACDS - Activité Composants Distribution Service

France . 35 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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35

-

-

-

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Holdelec - ElecDif-Pro

France . 35 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

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35

-

-

-

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Elcom Components

USA . 1 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

1

-

-

-

-

Distributors (Availability)

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

Bastille Electronics

Australia . 1,000 parts In-Stock

1+ parts

$0.781

100+ parts

$0.742

1k+ parts

$0.705

10k+ parts

$0.695

1,000

$0.781

$0.742

$0.705

$0.695

Argo Parts USA

USA . 3,752 parts In-Stock

1+ parts

$0.781

100+ parts

-

1k+ parts

-

10k+ parts

-

3,752

$0.781

-

-

-

Ampacity Inc.

Singapore . 13,255 parts In-Stock

1+ parts

$0.980

100+ parts

-

1k+ parts

-

10k+ parts

-

13,255

$0.980

-

-

-

Continental Prestige Electronics

USA . 448 parts In-Stock

1+ parts

$0.999

100+ parts

$0.813

1k+ parts

$0.506

10k+ parts

-

448

$0.999

$0.813

$0.506

-

Corphita

USA . 1,305 parts In-Stock

1+ parts

$1.265

100+ parts

-

1k+ parts

-

10k+ parts

-

1,305

$1.265

-

-

-

IDEA Electronic Components Group

UK . 2,157 parts In-Stock

1+ parts

$1.457

100+ parts

-

1k+ parts

$1.312

10k+ parts

-

2,157

$1.457

-

$1.312

-

MKK Technologies

India . 1,958 parts In-Stock

1+ parts

$2.740

100+ parts

-

1k+ parts

-

10k+ parts

-

1,958

$2.740

-

-

-

DigiPath Technology Company

USA . 1,958 parts In-Stock

1+ parts

$2.740

100+ parts

-

1k+ parts

-

10k+ parts

-

1,958

$2.740

-

-

-

Microchip USA

USA . 9,729 parts In-Stock

1+ parts

$10.335

100+ parts

-

1k+ parts

-

10k+ parts

-

9,729

$10.335

-

-

-

Kepictronics

USA . 55,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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55,000

-

-

-

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Lixinc

USA . 18,937 parts In-Stock

1+ parts

-

100+ parts

-

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18,937

-

-

-

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Perfect Parts

USA . 11,761 parts In-Stock

1+ parts

-

100+ parts

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11,761

-

-

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A-Z Elektronik GmbH

Germany . 7,421 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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7,421

-

-

-

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Alle Elektronik GmbH

Germany . 4,947 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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4,947

-

-

-

-

Authorized Procurement Solutions

USA . 2,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

2,000

-

-

-

-

Eastek

USA . 1,550 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

1,550

-

-

-

-

Parana Technologies

USA . 875 parts In-Stock

1+ parts

-

100+ parts

$1.742

1k+ parts

-

10k+ parts

-

875

-

$1.742

-

-

GreenTree Electronics

Israel . 550 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

550

-

-

-

-

Robosynatics

Brazil . 300 parts In-Stock

1+ parts

-

100+ parts

$1.606

1k+ parts

$1.487

10k+ parts

$1.487

300

-

$1.606

$1.487

$1.487

Lucentia Tech

USA . 300 parts In-Stock

1+ parts

-

100+ parts

$1.606

1k+ parts

$1.487

10k+ parts

$1.487

300

-

$1.606

$1.487

$1.487

Overview

Power up your projects with the BUL138 by STMicroelectronics! This high-quality Power Bipolar Junction Transistor (BJT) offers unparalleled performance and reliability for all your switching applications. With a maximum Collector-Emitter Voltage of 400V, Maximum Collector Current of 5A, and Maximum Power Dissipation of 80W, this NPN transistor is a versatile solution for a wide range of electronic designs. Whether you're building a new prototype or upgrading an existing system, the BUL138 delivers the value and benefits you need to succeed. Choose STMicroelectronics for top-of-the-line components that meet your every requirement.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The plastic/epoxy material provides durability and protection for the transistor, making it suitable for a variety of applications.

Polarity or Channel Type: NPN

NPN transistors are commonly used in switching applications, making this product versatile and widely applicable.

Configuration: SINGLE

The single configuration simplifies circuit design and integration, ensuring ease of use for engineers and technicians.

Transistor Application: SWITCHING

Designed for switching applications, this transistor delivers fast and efficient performance in various electronic circuits.

Maximum VCEsat: 1 V

The low VCEsat value indicates minimal voltage drop when the transistor is in the on-state, resulting in efficient power conversion.

Package Shape: RECTANGULAR

The rectangular package shape allows for easy mounting and placement on circuit boards, optimizing space utilization.

Terminal Form: THROUGH-HOLE

Through-hole terminals offer secure connections and facilitate manual soldering, ensuring reliable electrical contact.

No. of Terminals: 3

With only 3 terminals, this transistor is straightforward to interface with other components, streamlining circuit assembly.

Maximum Power Dissipation (Abs): 70 W

The high power dissipation capability allows the transistor to handle large amounts of power without overheating, enhancing its reliability.

Package Style (Meter): FLANGE MOUNT

The flange mount package style facilitates secure mechanical attachment, ensuring stability and heat dissipation in high-power applications.

Maximum Power Dissipation Ambient: 80 W

With an ambient power dissipation rating of 80 W, this transistor can operate effectively in various environmental conditions.

Minimum DC Current Gain (hFE): 8

The minimum DC current gain of 8 ensures consistent and predictable amplification characteristics, essential for accurate signal processing.

Maximum Operating Temperature: 150 °C

The high maximum operating temperature of 150°C enables reliable performance under demanding thermal conditions.

Maximum Collector-Emitter Voltage: 400 V

The high collector-emitter voltage rating allows the transistor to withstand high voltage levels, increasing its versatility in power applications.

Transistor Element Material: SILICON

Silicon transistors offer high performance, reliability, and efficiency, making them a preferred choice for a wide range of circuit designs.

Maximum Collector Current (IC): 5 A

With a maximum collector current of 5 A, this transistor can handle moderate to high current loads in various circuit configurations.

Maximum Turn Off Time (toff): 1500 ns

The relatively low turn-off time of 1500 ns ensures fast switching speeds, crucial for applications requiring rapid switching transitions.

Terminal Finish: MATTE TIN

The matte tin terminal finish enhances solderability and corrosion resistance, improving the overall reliability and longevity of the product.

Terminal Position: SINGLE

The single terminal position simplifies installation and connection, minimizing the risk of errors and ensuring consistent performance.

Technical Specifications

Power Bipolar Junction Transistors (BJT) BUL138 attributes and parameters. Explore more Power Bipolar Junction Transistors (BJT) devices from STMicroelectronics

Specs

Additional Features:

HIGH RELIABILITY

Maximum Collector Current (IC):

5 A

Maximum Collector-Emitter Voltage:

400 V

Configuration:

Minimum DC Current Gain (hFE):

8

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 Ambient:

80 W

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

Maximum Turn Off Time (toff):

1500 ns

Maximum VCEsat:

1 V

Trade Compliance

BUL138 Transistors trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8541.29.00.95

SB

8541.29.00.80

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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