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  • Functioning as a trigger diode with a fixed voltage reference, the DB3/DB4 series can be used in conjunction with triacs for simplified gate control circuits or as a starting element in fluorescent lamp ballasts.

    The surface mount SOT23-3L package allows compact, SMD based designs for automated manufacturing.

    Key Features

    • VBO : 32 V and 40 V
    • Low breakover current
    • Breakover voltage symmetry : 3V
    • ECOPACK®2 compliant

Sample & Buy

Part Number
Package
Packing Type
Marketing Status
Budgetary Price (US$)*
Quantity
Junction Temperature (°C) (max)
ECCN (US)
Country of Origin
Order from Distributors
Order from ST
DB3 DO-35 Tape And Reel
Active
0.051 100 125 EAR99 - Check Availability

Distributor availability ofDB3

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 6283 1 Order Now
RS COMPONENTS EUROPE 9826 5 Order Now
AVNET AMERICA 75000 0 Order Now
FUTURE WORLDWIDE 56298 1 Order Now
ARROW EUROPE 156455 0 Order Now
Newark Element14 AMERICA 3440 0 Order Now
ARROW AMERICA 15320 1 Order Now
MOUSER WORLDWIDE 18103 1 Order Now
Farnell Element14 EUROPE 11644 1 Order Now

Distributor reported inventory date: 2019-06-24

Distributor Name

DIGIKEY

Stock

6283

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

9826

Min.Order

5

Region

EUROPE Order Now

AVNET

Stock

75000

Min.Order

0

Region

AMERICA Order Now

FUTURE

Stock

56298

Min.Order

1

Region

WORLDWIDE Order Now

ARROW

Stock

156455

Min.Order

0

Region

EUROPE Order Now

Newark Element14

Stock

3440

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

15320

Min.Order

1

Region

AMERICA Order Now

MOUSER

Stock

18103

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

11644

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2019-06-24

Get sample

DB3

Package

DO-35

Packing Type

Tape And Reel

Unit Price (US$)

0.051*

Distributor availability ofDB3

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 6283 1 Order Now
RS COMPONENTS EUROPE 9826 5 Order Now
AVNET AMERICA 75000 0 Order Now
FUTURE WORLDWIDE 56298 1 Order Now
ARROW EUROPE 156455 0 Order Now
Newark Element14 AMERICA 3440 0 Order Now
ARROW AMERICA 15320 1 Order Now
MOUSER WORLDWIDE 18103 1 Order Now
Farnell Element14 EUROPE 11644 1 Order Now

Distributor reported inventory date: 2019-06-24

Distributor Name

DIGIKEY

Stock

6283

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

9826

Min.Order

5

Region

EUROPE Order Now

AVNET

Stock

75000

Min.Order

0

Region

AMERICA Order Now

FUTURE

Stock

56298

Min.Order

1

Region

WORLDWIDE Order Now

ARROW

Stock

156455

Min.Order

0

Region

EUROPE Order Now

Newark Element14

Stock

3440

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

15320

Min.Order

1

Region

AMERICA Order Now

MOUSER

Stock

18103

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

11644

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2019-06-24

Marketing Status

Active

Unit Price (US$)

0.051

Quantity

100

Junction Temperature (°C) (max)

125

ECCN (US)

EAR99

Country of Origin

-

(*) Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office  or our Distributors

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HW Model, CAD Libraries & SVD

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Publications and Collaterals

    • Description Version Size Action
      ST Thyristor Finder: SCRs and Triacs on Android and iOS 1.0
      854.07 KB
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      ST Thyristor Finder: SCRs and Triacs on Android and iOS

    • Description Version Size Action
      Thyristors, Triacs, AC switches and A.S.D™ selection guide 2.0
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Part Number Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
DB3
Active
DO-35 Industrial Ecopack2

DB3

Package:

DO-35

Material Declaration**:

PDF XML

Marketing Status

Active

Package

DO-35

Grade

Industrial

RoHS Compliance Grade

Ecopack2

(**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.