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  • Based on ST’s Snubberless / logic level technology providing high commutation performances, the T4 series is suitable for use on AC inductive loads. They are recommended for applications using universal motors, electro valves, kitchen aid equipments, power tools, and dishwashers.

    Key Features

    • Three quadrants Triac
    • 600 to 800 V VDRM/VRRM

Recommended for you

00 Files selected for download

Technical Documentation

    • Description Version Size Action
      DS2225
      4 A Triacs
      9.0
      486.61 KB
      PDF
      DS2225

      4 A Triacs

    • Description Version Size Action
      AN2986
      AC switch triggering with 3.3 V power supply
      1.4
      338 KB
      PDF
      AN4993
      How to implement a SCR or a Triac in a hybride relay application
      1.1
      991.71 KB
      PDF
      AN4363
      How to select the Triac, ACS, or ACST that fits your application
      2.1
      361.44 KB
      PDF
      AN4564
      Is a positive power supply mandatory for my application, or could a negative output work also?
      1.0
      384.04 KB
      PDF
      AN2703
      Parameter list for SCRs, TRIACs, AC switches, and DIACS
      2.6
      98.99 KB
      PDF
      AN302
      Thyristors and TRIACs: holding current - an important parameter
      3.5
      138.63 KB
      PDF
      AN2986

      AC switch triggering with 3.3 V power supply

      AN4993

      How to implement a SCR or a Triac in a hybride relay application

      AN4363

      How to select the Triac, ACS, or ACST that fits your application

      AN4564

      Is a positive power supply mandatory for my application, or could a negative output work also?

      AN2703

      Parameter list for SCRs, TRIACs, AC switches, and DIACS

      AN302

      Thyristors and TRIACs: holding current - an important parameter

    • Description Version Size Action
      TN1173
      Packing information for IPAD, protection, rectifiers, thyristors and AC Switches
      7.0
      433.12 KB
      PDF
      TN1173

      Packing information for IPAD, protection, rectifiers, thyristors and AC Switches

HW Model, CAD Libraries & SVD

    • Description Version Size Action
      Standard and Snubberless™ Triacs PSpice model (.lib) and symbols (.olb) 5.1
      30.62 KB
      ZIP

      Standard and Snubberless™ Triacs PSpice model (.lib) and symbols (.olb)

Publications and Collaterals

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

      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
      1.51 MB
      PDF

      Thyristors, Triacs, AC switches and A.S.D™ selection guide

Quality and Reliability

Part Number Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
T405-600B
Active
DPAK Industrial Ecopack2
T405-600B-TR
Active
DPAK Industrial Ecopack2
T405-600H
Active
IPAK Industrial Ecopack2
T405-600T
Active
TO-220AB Industrial Ecopack2
T405-800B-TR
Active
DPAK Industrial Ecopack2

T405-600B

Package:

DPAK

Material Declaration**:

PDF XML

Marketing Status

Active

Package

DPAK

Grade

Industrial

RoHS Compliance Grade

Ecopack2

T405-600B-TR

Package:

DPAK

Material Declaration**:

PDF XML

Marketing Status

Active

Package

DPAK

Grade

Industrial

RoHS Compliance Grade

Ecopack2

T405-600H

Package:

IPAK

Material Declaration**:

PDF XML

Marketing Status

Active

Package

IPAK

Grade

Industrial

RoHS Compliance Grade

Ecopack2

T405-600T

Package:

TO-220AB

Material Declaration**:

Marketing Status

Active

Package

TO-220AB

Grade

Industrial

RoHS Compliance Grade

Ecopack2

T405-800B-TR

Package:

DPAK

Material Declaration**:

Marketing Status

Active

Package

DPAK

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.

Sample & Buy

Part Number
Order from Distributors
Order from ST
Marketing Status
Quadrants
Triggering gate current max (mA) (I, II, III)
Triggering gate current max (mA) (I, II, III, IV)
Repetitive peak off-state voltage (V) (max)
Package
Packing Type
Budgetary Price (US$)*/Qty
More info
T405-600H Available at 4 distributors

Distributor availability ofT405-600H

Distributor Name
Region Stock Min. Order Third party link
YOSUN ASIA/PACIFIC 3000 3000 Order Now
RS COMPONENTS EUROPE 490 5 Order Now
ARROW EUROPE 7277 0 Order Now
RUTRONIK EUROPE 75 75 Order Now

Distributor reported inventory date: 2020-07-13

Distributor Name

YOSUN

Stock

3000

Min.Order

3000

Region

ASIA/PACIFIC Order Now

RS COMPONENTS

Stock

490

Min.Order

5

Region

EUROPE Order Now

ARROW

Stock

7277

Min.Order

0

Region

EUROPE Order Now

RUTRONIK

Stock

75

Min.Order

75

Region

EUROPE Order Now

Distributor reported inventory date: 2020-07-13

Buy now
Active
I, II, III 5, 5, 5 - 600 IPAK Tube
MORE INFO

ECCN (US):

EAR99

Country of Origin:

CHINA

T405-600T Available at 8 distributors

Distributor availability ofT405-600T

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 11696 1 Order Now
YOSUN ASIA/PACIFIC 1000 1000 Order Now
RS COMPONENTS EUROPE 269 5 Order Now
ARROW EUROPE 400 0 Order Now
Newark Element14 AMERICA 2175 0 Order Now
MOUSER WORLDWIDE 2273 1 Order Now
Farnell Element14 EUROPE 791 1 Order Now
RUTRONIK EUROPE 1400 50 Order Now

Distributor reported inventory date: 2020-07-13

Distributor Name

DIGIKEY

Stock

11696

Min.Order

1

Region

WORLDWIDE Order Now

YOSUN

Stock

1000

Min.Order

1000

Region

ASIA/PACIFIC Order Now

RS COMPONENTS

Stock

269

Min.Order

5

Region

EUROPE Order Now

ARROW

Stock

400

Min.Order

0

Region

EUROPE Order Now

Newark Element14

Stock

2175

Min.Order

0

Region

AMERICA Order Now

MOUSER

Stock

2273

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

791

Min.Order

1

Region

EUROPE Order Now

RUTRONIK

Stock

1400

Min.Order

50

Region

EUROPE Order Now

Distributor reported inventory date: 2020-07-13

Buy now
Active
I, II, III 5, 5, 5 - 600 TO-220AB Tube
MORE INFO

ECCN (US):

EAR99

Country of Origin:

CHINA

T405-600B Available at 8 distributors

Distributor availability ofT405-600B

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 1291 1 Order Now
COMPEL EUROPE 458 1 Order Now
RS COMPONENTS EUROPE 605 10 Order Now
ARROW EUROPE 3099 0 Order Now
MOUSER WORLDWIDE 3368 1 Order Now
Farnell Element14 EUROPE 2722 1 Order Now
ANGLIA Live EUROPE 2 1 Order Now
RUTRONIK EUROPE 150 75 Order Now

Distributor reported inventory date: 2020-07-12

Distributor Name

DIGIKEY

Stock

1291

Min.Order

1

Region

WORLDWIDE Order Now

COMPEL

Stock

458

Min.Order

1

Region

EUROPE Order Now

RS COMPONENTS

Stock

605

Min.Order

10

Region

EUROPE Order Now

ARROW

Stock

3099

Min.Order

0

Region

EUROPE Order Now

MOUSER

Stock

3368

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

2722

Min.Order

1

Region

EUROPE Order Now

ANGLIA Live

Stock

2

Min.Order

1

Region

EUROPE Order Now

RUTRONIK

Stock

150

Min.Order

75

Region

EUROPE Order Now

Distributor reported inventory date: 2020-07-12

Buy now
Active
I, II, III 5, 5, 5 - 600 DPAK Tube
MORE INFO

ECCN (US):

EAR99

Country of Origin:

CHINA

T405-600B-TR Available at 10 distributors

Distributor availability ofT405-600B-TR

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 3898 1 Order Now
COMPEL EUROPE 654 1 Order Now
AVNET AMERICA 87500 0 Order Now
FUTURE WORLDWIDE 7450 1 Order Now
ARROW EUROPE 87500 0 Order Now
Newark Element14 AMERICA 453 0 Order Now
ARROW AMERICA 10000 2500 Order Now
MOUSER WORLDWIDE 6274 1 Order Now
Farnell Element14 EUROPE 3780 1 Order Now
RUTRONIK EUROPE 20 2500 Order Now

Distributor reported inventory date: 2020-07-12

Distributor Name

DIGIKEY

Stock

3898

Min.Order

1

Region

WORLDWIDE Order Now

COMPEL

Stock

654

Min.Order

1

Region

EUROPE Order Now

AVNET

Stock

87500

Min.Order

0

Region

AMERICA Order Now

FUTURE

Stock

7450

Min.Order

1

Region

WORLDWIDE Order Now

ARROW

Stock

87500

Min.Order

0

Region

EUROPE Order Now

Newark Element14

Stock

453

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

10000

Min.Order

2500

Region

AMERICA Order Now

MOUSER

Stock

6274

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

3780

Min.Order

1

Region

EUROPE Order Now

RUTRONIK

Stock

20

Min.Order

2500

Region

EUROPE Order Now

Distributor reported inventory date: 2020-07-12

Get sample
Active
I, II, III 5, 5, 5 - 600 DPAK Tape And Reel
MORE INFO

ECCN (US):

EAR99

Country of Origin:

CHINA

T405-800B-TR Available at 2 distributors

Distributor availability ofT405-800B-TR

Distributor Name
Region Stock Min. Order Third party link
AVNET AMERICA 2500 0 Order Now
Farnell Element14 EUROPE 194 1 Order Now

Distributor reported inventory date: 2020-07-12

Distributor Name

AVNET

Stock

2500

Min.Order

0

Region

AMERICA Order Now

Farnell Element14

Stock

194

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-07-12

Active
I, II, III 5, 5, 5 - 800 DPAK Tape And Reel
MORE INFO

ECCN (US):

EAR99

Country of Origin:

CHINA

T405-600H

Marketing Status

Active

Quadrants

I, II, III

Budgetary Price (US$)*/Qty

Distributor availability ofT405-600H

Distributor Name
Region Stock Min. Order Third party link
YOSUN ASIA/PACIFIC 3000 3000 Order Now
RS COMPONENTS EUROPE 490 5 Order Now
ARROW EUROPE 7277 0 Order Now
RUTRONIK EUROPE 75 75 Order Now

Distributor reported inventory date: 2020-07-13

Distributor Name

YOSUN

Stock

3000

Min.Order

3000

Region

ASIA/PACIFIC Order Now

RS COMPONENTS

Stock

490

Min.Order

5

Region

EUROPE Order Now

ARROW

Stock

7277

Min.Order

0

Region

EUROPE Order Now

RUTRONIK

Stock

75

Min.Order

75

Region

EUROPE Order Now

Distributor reported inventory date: 2020-07-13

Triggering gate current max (mA) (I, II, III)

5, 5, 5

Triggering gate current max (mA) (I, II, III, IV)

-

Repetitive peak off-state voltage (V) (max)

600

Package

IPAK

Budgetary Price (US$)* / Qty

Packing Type

Tube

ECCN (US)

EAR99

Country of Origin

CHINA

T405-600T

Marketing Status

Active

Quadrants

I, II, III

Budgetary Price (US$)*/Qty

Distributor availability ofT405-600T

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 11696 1 Order Now
YOSUN ASIA/PACIFIC 1000 1000 Order Now
RS COMPONENTS EUROPE 269 5 Order Now
ARROW EUROPE 400 0 Order Now
Newark Element14 AMERICA 2175 0 Order Now
MOUSER WORLDWIDE 2273 1 Order Now
Farnell Element14 EUROPE 791 1 Order Now
RUTRONIK EUROPE 1400 50 Order Now

Distributor reported inventory date: 2020-07-13

Distributor Name

DIGIKEY

Stock

11696

Min.Order

1

Region

WORLDWIDE Order Now

YOSUN

Stock

1000

Min.Order

1000

Region

ASIA/PACIFIC Order Now

RS COMPONENTS

Stock

269

Min.Order

5

Region

EUROPE Order Now

ARROW

Stock

400

Min.Order

0

Region

EUROPE Order Now

Newark Element14

Stock

2175

Min.Order

0

Region

AMERICA Order Now

MOUSER

Stock

2273

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

791

Min.Order

1

Region

EUROPE Order Now

RUTRONIK

Stock

1400

Min.Order

50

Region

EUROPE Order Now

Distributor reported inventory date: 2020-07-13

Triggering gate current max (mA) (I, II, III)

5, 5, 5

Triggering gate current max (mA) (I, II, III, IV)

-

Repetitive peak off-state voltage (V) (max)

600

Package

TO-220AB

Budgetary Price (US$)* / Qty

Packing Type

Tube

ECCN (US)

EAR99

Country of Origin

CHINA

T405-600B

Marketing Status

Active

Quadrants

I, II, III

Budgetary Price (US$)*/Qty

Distributor availability ofT405-600B

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 1291 1 Order Now
COMPEL EUROPE 458 1 Order Now
RS COMPONENTS EUROPE 605 10 Order Now
ARROW EUROPE 3099 0 Order Now
MOUSER WORLDWIDE 3368 1 Order Now
Farnell Element14 EUROPE 2722 1 Order Now
ANGLIA Live EUROPE 2 1 Order Now
RUTRONIK EUROPE 150 75 Order Now

Distributor reported inventory date: 2020-07-12

Distributor Name

DIGIKEY

Stock

1291

Min.Order

1

Region

WORLDWIDE Order Now

COMPEL

Stock

458

Min.Order

1

Region

EUROPE Order Now

RS COMPONENTS

Stock

605

Min.Order

10

Region

EUROPE Order Now

ARROW

Stock

3099

Min.Order

0

Region

EUROPE Order Now

MOUSER

Stock

3368

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

2722

Min.Order

1

Region

EUROPE Order Now

ANGLIA Live

Stock

2

Min.Order

1

Region

EUROPE Order Now

RUTRONIK

Stock

150

Min.Order

75

Region

EUROPE Order Now

Distributor reported inventory date: 2020-07-12

Triggering gate current max (mA) (I, II, III)

5, 5, 5

Triggering gate current max (mA) (I, II, III, IV)

-

Repetitive peak off-state voltage (V) (max)

600

Package

DPAK

Budgetary Price (US$)* / Qty

Packing Type

Tube

ECCN (US)

EAR99

Country of Origin

CHINA

T405-600B-TR

Marketing Status

Active

Quadrants

I, II, III

Budgetary Price (US$)*/Qty

Distributor availability ofT405-600B-TR

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 3898 1 Order Now
COMPEL EUROPE 654 1 Order Now
AVNET AMERICA 87500 0 Order Now
FUTURE WORLDWIDE 7450 1 Order Now
ARROW EUROPE 87500 0 Order Now
Newark Element14 AMERICA 453 0 Order Now
ARROW AMERICA 10000 2500 Order Now
MOUSER WORLDWIDE 6274 1 Order Now
Farnell Element14 EUROPE 3780 1 Order Now
RUTRONIK EUROPE 20 2500 Order Now

Distributor reported inventory date: 2020-07-12

Distributor Name

DIGIKEY

Stock

3898

Min.Order

1

Region

WORLDWIDE Order Now

COMPEL

Stock

654

Min.Order

1

Region

EUROPE Order Now

AVNET

Stock

87500

Min.Order

0

Region

AMERICA Order Now

FUTURE

Stock

7450

Min.Order

1

Region

WORLDWIDE Order Now

ARROW

Stock

87500

Min.Order

0

Region

EUROPE Order Now

Newark Element14

Stock

453

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

10000

Min.Order

2500

Region

AMERICA Order Now

MOUSER

Stock

6274

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

3780

Min.Order

1

Region

EUROPE Order Now

RUTRONIK

Stock

20

Min.Order

2500

Region

EUROPE Order Now

Distributor reported inventory date: 2020-07-12

Triggering gate current max (mA) (I, II, III)

5, 5, 5

Triggering gate current max (mA) (I, II, III, IV)

-

Repetitive peak off-state voltage (V) (max)

600

Package

DPAK

Budgetary Price (US$)* / Qty

Packing Type

Tape And Reel

ECCN (US)

EAR99

Country of Origin

CHINA

T405-800B-TR

Marketing Status

Active

Quadrants

I, II, III

Budgetary Price (US$)*/Qty

Distributor availability ofT405-800B-TR

Distributor Name
Region Stock Min. Order Third party link
AVNET AMERICA 2500 0 Order Now
Farnell Element14 EUROPE 194 1 Order Now

Distributor reported inventory date: 2020-07-12

Distributor Name

AVNET

Stock

2500

Min.Order

0

Region

AMERICA Order Now

Farnell Element14

Stock

194

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-07-12

Triggering gate current max (mA) (I, II, III)

5, 5, 5

Triggering gate current max (mA) (I, II, III, IV)

-

Repetitive peak off-state voltage (V) (max)

800

Package

DPAK

Budgetary Price (US$)* / Qty

Packing Type

Tape And Reel

ECCN (US)

EAR99

Country of Origin

CHINA

(*) 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