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SMDB3

STMicroelectronics

SMDB3 by STMicroelectronics

SMDB3 by STMicroelectronics is a DIAC diode with a min breakdown voltage of 28V and max operating temperature of 125°C. It is surface mountable and commonly used in trigger devices for AC circuits.

Median Price

$0.313

Lifecycle Status

Suppliers In-Stock

24

In-Stock Inventory

1k+

Distributors (Authorized)

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

Arrow

USA . 217 parts In-Stock

1+ parts

$0.313

100+ parts

$0.220

1k+ parts

$0.151

10k+ parts

-

217

$0.313

$0.220

$0.151

-

Mouser Electronics

USA . 25,570 parts In-Stock

1+ parts

$0.500

100+ parts

$0.246

1k+ parts

$0.184

10k+ parts

$0.156

25,570

$0.500

$0.246

$0.184

$0.156

DigiKey

USA . 39,695 parts In-Stock

1+ parts

$0.840

100+ parts

$0.336

1k+ parts

$0.232

10k+ parts

$0.156

39,695

$0.840

$0.336

$0.232

$0.156

Newark

USA . 1,986 parts In-Stock

1+ parts

$0.865

100+ parts

$0.347

1k+ parts

$0.194

10k+ parts

-

1,986

$0.865

$0.347

$0.194

-

Farnell

UK . 164,738 parts In-Stock

1+ parts

-

100+ parts

$0.219

1k+ parts

$0.156

10k+ parts

$0.132

164,738

-

$0.219

$0.156

$0.132

RS (Exports)

UK . 5,420 parts In-Stock

1+ parts

-

100+ parts

$0.259

1k+ parts

$0.118

10k+ parts

$0.100

5,420

-

$0.259

$0.118

$0.100

Chip1Stop

Japan . 3,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

$0.089

3,000

-

-

-

$0.089

Verical

USA . 217 parts In-Stock

1+ parts

-

100+ parts

$0.220

1k+ parts

$0.151

10k+ parts

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217

-

$0.220

$0.151

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Element14

Singapore . 3 parts In-Stock

1+ parts

-

100+ parts

$0.488

1k+ parts

$0.289

10k+ parts

$0.231

3

-

$0.488

$0.289

$0.231

Distributors (In-Stock)

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

Digiode

USA . 3,945 parts In-Stock

1+ parts

$0.066

100+ parts

-

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-

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3,945

$0.066

-

-

-

Nova Conductors

Japan . 500 parts In-Stock

1+ parts

$0.347

100+ parts

-

1k+ parts

-

10k+ parts

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500

$0.347

-

-

-

TME

Poland . 4 parts In-Stock

1+ parts

$0.790

100+ parts

$0.306

1k+ parts

$0.203

10k+ parts

$0.159

4

$0.790

$0.306

$0.203

$0.159

Chip Stock

USA . 142,500 parts In-Stock

1+ parts

-

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-

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142,500

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-

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Vyrian

USA . 74,783 parts In-Stock

1+ parts

-

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74,783

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-

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Sensible Micro Corp

USA . 35,515 parts In-Stock

1+ parts

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35,515

-

-

-

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IBS Electronics

USA . 9,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

$0.101

9,000

-

-

-

$0.101

ACDS - Activité Composants Distribution Service

France . 2,320 parts In-Stock

1+ parts

-

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2,320

-

-

-

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NexGen Digital

USA . 2,311 parts In-Stock

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2,311

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Anansix

USA . 2,258 parts In-Stock

1+ parts

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2,258

-

-

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ComSIT Distribution GmbH

Germany . 2,250 parts In-Stock

1+ parts

-

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2,250

-

-

-

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ComSIT USA

USA . 2,250 parts In-Stock

1+ parts

-

100+ parts

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2,250

-

-

-

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South Electronics

USA . 500 parts In-Stock

1+ parts

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100+ parts

-

1k+ parts

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10k+ parts

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500

-

-

-

-

Schukat

Germany . 500 parts In-Stock

1+ parts

-

100+ parts

$0.144

1k+ parts

$0.090

10k+ parts

$0.086

500

-

$0.144

$0.090

$0.086

Speed Components Ltd

Israel . 10 parts In-Stock

1+ parts

-

100+ parts

-

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-

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10

-

-

-

-

Distributors (Availability)

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

Ampacity Inc.

Singapore . 75,014 parts In-Stock

1+ parts

$0.059

100+ parts

-

1k+ parts

-

10k+ parts

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75,014

$0.059

-

-

-

Corphita

USA . 1,730 parts In-Stock

1+ parts

$0.062

100+ parts

-

1k+ parts

-

10k+ parts

-

1,730

$0.062

-

-

-

Semicontronic

India . 76,446 parts In-Stock

1+ parts

$0.076

100+ parts

$0.074

1k+ parts

$0.074

10k+ parts

-

76,446

$0.076

$0.074

$0.074

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Argo Parts USA

USA . 2,217 parts In-Stock

1+ parts

$0.332

100+ parts

-

1k+ parts

-

10k+ parts

$0.322

2,217

$0.332

-

-

$0.322

Netroflash

USA . 500 parts In-Stock

1+ parts

$0.347

100+ parts

-

1k+ parts

$0.329

10k+ parts

$0.323

500

$0.347

-

$0.329

$0.323

Continental Prestige Electronics

USA . 169,145 parts In-Stock

1+ parts

$0.765

100+ parts

$0.453

1k+ parts

$0.286

10k+ parts

$0.231

169,145

$0.765

$0.453

$0.286

$0.231

Aztec Data Supply Inc.

USA . 267 parts In-Stock

1+ parts

$2.090

100+ parts

-

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-

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267

$2.090

-

-

-

IDEA Electronic Components Group

UK . 1,135 parts In-Stock

1+ parts

$2.742

100+ parts

-

1k+ parts

$2.467

10k+ parts

-

1,135

$2.742

-

$2.467

-

Corohmni

South Africa . 332 parts In-Stock

1+ parts

$4.084

100+ parts

-

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-

10k+ parts

-

332

$4.084

-

-

-

Advanced Electronics

New Zealand . 600 parts In-Stock

1+ parts

$5.152

100+ parts

$4.688

1k+ parts

$4.225

10k+ parts

-

600

$5.152

$4.688

$4.225

-

MKK Technologies

India . 904 parts In-Stock

1+ parts

$5.155

100+ parts

-

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-

10k+ parts

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904

$5.155

-

-

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DigiPath Technology Company

USA . 904 parts In-Stock

1+ parts

$5.155

100+ parts

-

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-

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904

$5.155

-

-

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Perfect Parts

USA . 2,855,962 parts In-Stock

1+ parts

-

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2,855,962

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-

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Kepictronics

USA . 30,000 parts In-Stock

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30,000

-

-

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Lixinc

USA . 16,892 parts In-Stock

1+ parts

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16,892

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-

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Infinite Electronics LLP (Excess)

. 15,771 parts In-Stock

1+ parts

-

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15,771

-

-

-

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GreenTree Electronics

Israel . 9,000 parts In-Stock

1+ parts

-

100+ parts

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9,000

-

-

-

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Glotronic Ltd.

UK . 7,200 parts In-Stock

1+ parts

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7,200

-

-

-

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Alle Elektronik GmbH

Germany . 3,953 parts In-Stock

1+ parts

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3,953

-

-

-

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Eastek

USA . 3,000 parts In-Stock

1+ parts

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100+ parts

-

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$0.150

10k+ parts

-

3,000

-

-

$0.150

-

Authorized Procurement Solutions

USA . 3,000 parts In-Stock

1+ parts

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100+ parts

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3,000

-

-

-

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Cyclops Electronics Ltd (Excess)

UK . 2,850 parts In-Stock

1+ parts

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2,850

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-

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Parana Technologies

USA . 2,235 parts In-Stock

1+ parts

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100+ parts

$3.278

1k+ parts

-

10k+ parts

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2,235

-

$3.278

-

-

A-Z Elektronik GmbH

Germany . 1,800 parts In-Stock

1+ parts

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100+ parts

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1,800

-

-

-

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Assy Fe

Spain . 1,355 parts In-Stock

1+ parts

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1,355

-

-

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Robosynatics

Brazil . 350 parts In-Stock

1+ parts

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350

-

-

-

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Lucentia Tech

USA . 350 parts In-Stock

1+ parts

-

100+ parts

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350

-

-

-

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Overview

Discover the SMDB3 by STMicroelectronics, a high-quality Diode for Alternating Current (DIAC) that offers unmatched performance and reliability. Manufactured by industry leader STMicroelectronics, this product is designed to meet the highest standards of excellence. With its surface-mount configuration and small outline package, it provides easy installation and space-saving solutions. Perfect for a wide range of applications, from power control circuits to consumer electronics, the SMDB3 ensures optimal functionality and efficiency. Experience the value and benefits of this exceptional product, with its maximum breakdown voltage of 36V and operating temperature range of -40°C to 125°C. Trust in STMicroelectronics and elevate your projects to new heights with the SMDB3.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

PLASTIC/EPOXY material provides good insulation and protection for the diode, making it reliable and durable.

Configuration: SINGLE

Single configuration simplifies the circuit design and installation process.

Surface Mount: YES

Surface mount capability allows for easy and efficient PCB assembly.

Minimum Breakdown Voltage: 28 V

Minimum breakdown voltage of 28 V ensures stable and reliable operation within specified voltage range.

Package Shape: RECTANGULAR

Rectangular package shape offers efficient use of board space and easy mounting.

Terminal Form: GULL WING

Gull wing terminal form provides strong mechanical connection and easy soldering.

No. of Terminals: 3

3 terminals allow for easy connection in the circuit.

Package Style (Meter): SMALL OUTLINE

Small outline package style saves space and allows for compact designs.

Maximum Operating Temperature: 125 °C

High maximum operating temperature of 125 °C ensures reliable performance under varying conditions.

Trigger Device Type: DIAC

DIAC trigger device type ensures precise triggering and control in AC circuits.

Minimum Operating Temperature: -40 °C

Low minimum operating temperature of -40 °C allows for operation in cold environments.

Terminal Finish: MATTE TIN

Matte tin terminal finish provides good solderability and corrosion resistance.

Terminal Position: DUAL

Dual terminal position enables flexible mounting and connection options.

Maximum Breakdown Voltage: 36 V

High maximum breakdown voltage of 36 V ensures protection against voltage spikes and surges.

Maximum Time At Peak Reflow Temperature (s): 30

Maximum time at peak reflow temperature of 30 seconds allows for efficient soldering during assembly.

Peak Reflow Temperature °C: 260

Peak reflow temperature of 260 °C ensures reliable and consistent soldering results.

Technical Specifications

Diode For Alternating Current (DIAC) SMDB3 attributes and parameters. Explore more Diode For Alternating Current (DIAC) devices from STMicroelectronics

Specs

Maximum Breakdown Voltage:

36 V

Minimum Breakdown Voltage:

28 V

Configuration:

JESD-30 Code:

R-PDSO-G3

JESD-609 Code:

e3

Moisture Sensitivity Level (MSL):

1

No. of Elements:

1

No. of Terminals:

3

Maximum Operating Temperature:

125 Cel

Minimum Operating Temperature:

-40 Cel

Package Body Material:

PLASTIC/EPOXY

Package Shape:

RECTANGULAR

Package Style (Meter):

Peak Reflow Temperature (C):

260

Qualification:

Not Qualified

Sub-Category:

DIACs

Surface Mount:

YES

Terminal Finish:

MATTE TIN

Terminal Form:

GULL WING

Terminal Position:

Maximum Time At Peak Reflow Temperature (s):

30

Trigger Device Type:

Trade Compliance

SMDB3 Triggering Devices trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8541.30.00.80

SB

8541.30.00.80

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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