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BD437

Onsemi

BD437 by Onsemi

BD437 by Onsemi is a NPN BJT transistor with 45V VCE, 4A IC, and 36W Pd. Ideal for switching applications, it has hFE of 40, operates b/w -55°C to 150°C, and offers fT of 3MHz. Its PLASTIC/EPOXY package with FLANGE MOUNT style makes it suitable for various electronic designs.

Median Price

$0.462

Lifecycle Status

Suppliers In-Stock

51

In-Stock Inventory

1k+

Distributors (Authorized)

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

Arrow

USA . 58,291 parts In-Stock

1+ parts

$0.833

100+ parts

$0.382

1k+ parts

$0.279

10k+ parts

$0.112

58,291

$0.833

$0.382

$0.279

$0.112

Mouser Electronics

USA . 3,758 parts In-Stock

1+ parts

$1.110

100+ parts

$0.483

1k+ parts

$0.329

10k+ parts

$0.284

3,758

$1.110

$0.483

$0.329

$0.284

Newark

USA . 2,906 parts In-Stock

1+ parts

$1.170

100+ parts

$0.469

1k+ parts

$0.305

10k+ parts

$0.231

2,906

$1.170

$0.469

$0.305

$0.231

DigiKey

USA . 3,797 parts In-Stock

1+ parts

$1.340

100+ parts

$0.557

1k+ parts

$0.394

10k+ parts

$0.302

3,797

$1.340

$0.557

$0.394

$0.302

Verical

USA . 86,159 parts In-Stock

1+ parts

-

100+ parts

$0.217

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86,159

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$0.217

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EBV Elektronik

Germany . 46,200 parts In-Stock

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Chip1Stop

Japan . 16,491 parts In-Stock

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$0.249

1k+ parts

$0.151

10k+ parts

$0.134

16,491

-

$0.249

$0.151

$0.134

Avnet

USA . 13,850 parts In-Stock

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13,850

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Farnell

UK . 4,214 parts In-Stock

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-

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$0.462

1k+ parts

$0.202

10k+ parts

$0.180

4,214

-

$0.462

$0.202

$0.180

Element14

Singapore . 3,219 parts In-Stock

1+ parts

-

100+ parts

$0.442

1k+ parts

$0.340

10k+ parts

$0.334

3,219

-

$0.442

$0.340

$0.334

Rochester

USA . 1,000 parts In-Stock

1+ parts

-

100+ parts

$0.239

1k+ parts

$0.198

10k+ parts

$0.177

1,000

-

$0.239

$0.198

$0.177

Distributors (In-Stock)

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

Digiode

USA . 4,595 parts In-Stock

1+ parts

$0.106

100+ parts

-

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4,595

$0.106

-

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American Microsemiconductor Inc.

USA . 210 parts In-Stock

1+ parts

$0.330

100+ parts

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210

$0.330

-

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TME

Poland . 527 parts In-Stock

1+ parts

$1.060

100+ parts

$0.461

1k+ parts

$0.331

10k+ parts

$0.239

527

$1.060

$0.461

$0.331

$0.239

Ozdisan Elektronik

Türkiye . 1,465 parts In-Stock

1+ parts

$57.130

100+ parts

-

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1,465

$57.130

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IBS Electronics

USA . 199,000 parts In-Stock

1+ parts

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100+ parts

$0.157

1k+ parts

$0.150

10k+ parts

$0.136

199,000

-

$0.157

$0.150

$0.136

Vyrian

USA . 9,844 parts In-Stock

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9,844

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ABC Electronics Ltd.

UK . 8,970 parts In-Stock

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8,970

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ComSIT Distribution GmbH

Germany . 5,177 parts In-Stock

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5,177

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Micros

Poland . 4,000 parts In-Stock

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$0.097

10k+ parts

$0.091

4,000

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$0.097

$0.091

Partservice

France . 4,000 parts In-Stock

1+ parts

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$0.086

10k+ parts

$0.067

4,000

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$0.086

$0.067

Cyclops Electronics Ltd

UK . 3,000 parts In-Stock

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ComSIT USA

USA . 2,645 parts In-Stock

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Anansix

USA . 2,383 parts In-Stock

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Holdelec - ElecDif-Pro

France . 1,820 parts In-Stock

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ECAB

Sweden . 1,386 parts In-Stock

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ACDS - Activité Composants Distribution Service

France . 1,000 parts In-Stock

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Huijzer Components

Netherlands . 1,000 parts In-Stock

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R&J Components

USA . 998 parts In-Stock

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Zilex Electronics Inc.

Canada . 972 parts In-Stock

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Connect4Technologies Inc.

Canada . 908 parts In-Stock

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Halfin

Belgium . 868 parts In-Stock

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Schukat

Germany . 850 parts In-Stock

1+ parts

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$0.342

1k+ parts

$0.204

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850

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$0.342

$0.204

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Inland Empire Components Inc.

USA . 631 parts In-Stock

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631

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Kronex Distribution GmbH

USA . 570 parts In-Stock

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570

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Pegasus Components GmbH

Germany . 516 parts In-Stock

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516

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GES GmbH

Germany . 500 parts In-Stock

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500

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Rebound Electronics

UK . 318 parts In-Stock

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318

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Fibra_Brandt Electronic GMBH

Germany . 204 parts In-Stock

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204

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Kiltronic GmbH

Germany . 153 parts In-Stock

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153

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LIBRA Elektronik GmbH

Germany . 131 parts In-Stock

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Manoshevitz Elec. Sales

Israel . 84 parts In-Stock

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84

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Rapid Electronics

USA . 81 parts In-Stock

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$0.247

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81

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$0.247

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LittleDiode

UK . 78 parts In-Stock

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78

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Sinequanon

UK . 52 parts In-Stock

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Manotoh

Italy . 35 parts In-Stock

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ICP Electronique

France . 28 parts In-Stock

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Ack Elektronik San.Tic.Ltd.Sti

. 25 parts In-Stock

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Component Sense

UK . 10 parts In-Stock

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Nova Conductors

Japan . 10 parts In-Stock

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Ashlea Components Ltd

UK . 3 parts In-Stock

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3

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Distributors (Availability)

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Component Stockers USA

USA . 25,244 parts In-Stock

1+ parts

$0.080

100+ parts

$0.080

1k+ parts

$0.080

10k+ parts

$0.120

25,244

$0.080

$0.080

$0.080

$0.120

Ampacity Inc.

Singapore . 10,427 parts In-Stock

1+ parts

$0.095

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10,427

$0.095

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Corphita

USA . 4,980 parts In-Stock

1+ parts

$0.101

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4,980

$0.101

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Continental Prestige Electronics

USA . 1,770 parts In-Stock

1+ parts

$0.810

100+ parts

$0.575

1k+ parts

$0.330

10k+ parts

$0.301

1,770

$0.810

$0.575

$0.330

$0.301

Modulus Dynamics

Lithuania . 16,190 parts In-Stock

1+ parts

$1.080

100+ parts

$1.037

1k+ parts

$0.994

10k+ parts

-

16,190

$1.080

$1.037

$0.994

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Aztec Data Supply Inc.

USA . 3,690 parts In-Stock

1+ parts

$1.218

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3,690

$1.218

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Corohmni

South Africa . 485 parts In-Stock

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$1.539

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485

$1.539

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IDEA Electronic Components Group

UK . 1,845 parts In-Stock

1+ parts

$1.730

100+ parts

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$1.557

10k+ parts

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1,845

$1.730

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$1.557

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MKK Technologies

India . 406 parts In-Stock

1+ parts

$3.252

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406

$3.252

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DigiPath Technology Company

USA . 406 parts In-Stock

1+ parts

$3.252

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406

$3.252

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Perfect Parts

USA . 193,831 parts In-Stock

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193,831

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Metaverse IC Inc.

Canada . 100,000 parts In-Stock

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Authorized Procurement Solutions

USA . 68,000 parts In-Stock

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68,000

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Kepictronics

USA . 55,000 parts In-Stock

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QUARKTWIN TECHNOLOGY LTD

USA . 26,868 parts In-Stock

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Glotronic Ltd.

UK . 20,897 parts In-Stock

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Lixinc

USA . 15,476 parts In-Stock

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15,476

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A-Z Elektronik GmbH

Germany . 15,000 parts In-Stock

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Eastek

USA . 9,500 parts In-Stock

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SupplyDigital Components

Austria . 8,179 parts In-Stock

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Microchip USA

USA . 7,856 parts In-Stock

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Problanco Electronics

Mexico . 5,137 parts In-Stock

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Argo Parts USA

USA . 4,867 parts In-Stock

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Kulean Microsystems

USA . 4,275 parts In-Stock

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Cyclops Electronics Ltd (Excess)

UK . 3,586 parts In-Stock

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TANS Electronics

Latvia . 3,515 parts In-Stock

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Assy Fe

Spain . 3,254 parts In-Stock

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Epart123

USA . 3,000 parts In-Stock

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$0.263

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GreenTree Electronics

Israel . 3,000 parts In-Stock

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Infinite Electronics LLP (Excess)

. 2,867 parts In-Stock

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Alle Elektronik GmbH

Germany . 2,000 parts In-Stock

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Parana Technologies

USA . 1,760 parts In-Stock

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$2.068

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Supply Digital

USA . 1,013 parts In-Stock

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Bastille Electronics

Australia . 750 parts In-Stock

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750

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UHIMA Technologies

Türkiye . 398 parts In-Stock

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398

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Montclair Electronics, Inc.

USA . 100 parts In-Stock

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Computer Components Inc. - USA

USA . 23 parts In-Stock

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Overview

Experience the power of reliable performance with the Onsemi BD437 Power Bipolar Junction Transistor. Manufactured by Onsemi, a trusted name in the industry, this NPN transistor is ideal for switching applications. With a maximum collector-emitter voltage of 45V and a maximum operating temperature of 150°C, this transistor offers superior quality and durability. Whether you're a hobbyist or a professional, the BD437 provides unmatched value and benefits, making it the perfect choice for your electronic projects.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The plastic/epoxy material makes the package lightweight and durable, ideal for various applications.

Polarity or Channel Type: NPN

NPN transistors are commonly used for amplification and switching applications, providing reliable performance.

Configuration: SINGLE

The single configuration simplifies circuit design and reduces the chances of errors in complex systems.

Transistor Application: SWITCHING

Designed specifically for switching applications, ensuring efficient and fast response times in electronic circuits.

Maximum Power Dissipation (Abs): 36 W

With a high power dissipation rating, this transistor can handle heavy loads and prevent overheating issues.

Maximum Operating Temperature: 150 °C

The high operating temperature range allows the transistor to function reliably in various environmental conditions.

Nominal Transition Frequency (fT): 3 MHz

The high transition frequency enables fast switching speeds, making this transistor ideal for high-frequency applications.

Technical Specifications

Power Bipolar Junction Transistors (BJT) BD437 attributes and parameters. Explore more Power Bipolar Junction Transistors (BJT) devices from Onsemi

Specs

Maximum Collector Current (IC):

4 A

Maximum Collector-Emitter Voltage:

45 V

Configuration:

Minimum DC Current Gain (hFE):

40

JEDEC-95 Code:

TO-225AA

JESD-30 Code:

R-PSFM-T3

JESD-609 Code:

e0

No. of Elements:

1

No. of Terminals:

3

Maximum Operating Temperature:

150 Cel

Minimum Operating Temperature:

-55 Cel

Package Body Material:

PLASTIC/EPOXY

Package Shape:

RECTANGULAR

Package Style (Meter):

FLANGE MOUNT

Peak Reflow Temperature (C):

235

Polarity or Channel Type:

NPN

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):

Trade Compliance

BD437 Transistors trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

NSN

5961-99-658-2679, 5961996582679, 5961-12-194-4854, 5961121944854

NIIN

996582679, 121944854

Manufacturer Highlights

Onsemi

Established in 1999, Onsemi is a leading global provider of power and image-sensing technologies. They are dedicated to building a better future for the automotive, industrial, cloud, medical, and IoT markets. Onsemi's core technologies include analog, digital, and mixed-signal products that offer innovative solutions for advanced automotive systems; highly reliable power management products for industrial applications; low-cost imaging solutions for medical equipment and consumer electronics; and robust communication architectures for the Internet of Things (IoT).

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Management team

President, CEO

Hassane El-Khoury

Executive VP, CFO, Treasurer

Thad Trent

Senior VP

Ross F. Jatou

Manufacturer fab locations 15

Fab name Location Fab Initiation Wafer Capacity

Aizu Fab

Fabrication

Fab Initiation

1995

Japan

Aizu Wakamatsu

Wafer Capacity

52,000

1995

52,000

Si/EPI Fab

Fabrication

Fab Initiation

2018

Czech Republic

Rožnov pod Radhoštěm

Wafer Capacity

10,000

2018

10,000

Expansion Phase 1 for SiC / EPI

Fabrication

Fab Initiation

2019

Czech Republic

Rožnov pod Radhoštěm

Wafer Capacity

14,500

2019

14,500

Expansion Phase 2 for SiC / EPI

Fabrication

Fab Initiation

2024

Czech Republic

Rožnov pod Radhoštěm

Wafer Capacity

2024

SiC Fab

Fabrication

Fab Initiation

2022

USA

Hudson

Wafer Capacity

2022

Bucheon

Fabrication

Fab Initiation

2013

South Korea

Bucheon

Wafer Capacity

61,000

2013

61,000

ISMF - Malaysia

Fabrication

Fab Initiation

1990

Malaysia

Seremban

Wafer Capacity

95,000

1990

95,000

Roznov Device Fab

Fabrication

Fab Initiation

1987

Czech Republic

Rožnov pod Radhoštěm

Wafer Capacity

80,000

1987

80,000

Fab 10

Fabrication

Fab Initiation

2002

USA

East Fishkill

Wafer Capacity

15,000

2002

15,000

Burlington

Fabrication

Fab Initiation

1986

Canada

Burlington

Wafer Capacity

1986

Gresham

Fabrication

Fab Initiation

1998

USA

Gresham

Wafer Capacity

45,000

1998

45,000

Bucheon 150mm

Fabrication

Fab Initiation

2000

South Korea

Bucheon

Wafer Capacity

50,000

2000

50,000

Rochester

Fabrication

Fab Initiation

1983

USA

Rochester

Wafer Capacity

10,000

1983

10,000

Nampa

Fabrication

Fab Initiation

1995

USA

Nampa

Wafer Capacity

1995

Pennsylvania

Fabrication

Fab Initiation

1997

USA

Mountain Top

Wafer Capacity

36,000

1997

36,000

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