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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
      8.0
      417.06 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

Quality and Reliability

Part Number Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
T435-600B
Active
DPAK Industrial Ecopack2
T435-600B-TR
Active
DPAK Industrial Ecopack2
T435-600H
Active
IPAK Industrial Ecopack2
T435-600T
Active
TO-220AB Industrial Ecopack2
T435-800B-TR
Active
DPAK Industrial Ecopack2
T435-800H
Active
IPAK Industrial Ecopack2
T435-800T
Active
TO-220AB Industrial Ecopack2

T435-600B

Package:

DPAK

Material Declaration**:

PDF XML

Marketing Status

Active

Package

DPAK

Grade

Industrial

RoHS Compliance Grade

Ecopack2

T435-600B-TR

Package:

DPAK

Material Declaration**:

PDF XML

Marketing Status

Active

Package

DPAK

Grade

Industrial

RoHS Compliance Grade

Ecopack2

T435-600H

Package:

IPAK

Material Declaration**:

PDF XML

Marketing Status

Active

Package

IPAK

Grade

Industrial

RoHS Compliance Grade

Ecopack2

T435-600T

Package:

TO-220AB

Material Declaration**:

PDF XML

Marketing Status

Active

Package

TO-220AB

Grade

Industrial

RoHS Compliance Grade

Ecopack2

T435-800B-TR

Package:

DPAK

Material Declaration**:

PDF XML

Marketing Status

Active

Package

DPAK

Grade

Industrial

RoHS Compliance Grade

Ecopack2

T435-800H

Package:

IPAK

Material Declaration**:

PDF XML

Marketing Status

Active

Package

IPAK

Grade

Industrial

RoHS Compliance Grade

Ecopack2

T435-800T

Package:

TO-220AB

Material Declaration**:

PDF XML

Marketing Status

Active

Package

TO-220AB

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
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Marketing Status
ECCN (US)
ECCN (EU)
Packing Type
Package
Temperature (°C) Quadrants
Budgetary Price (US$)*/Qty
More info
min
max
T435-600H Available at 3 distributors

Distributor availability ofT435-600H

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 768 1 Order Now
ARROW EUROPE 5025 0 Order Now
Farnell Element14 EUROPE 3046 1 Order Now

Distributor reported inventory date: 2020-09-17

Distributor Name

DIGIKEY

Stock

768

Min.Order

1

Region

WORLDWIDE Order Now

ARROW

Stock

5025

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0

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Farnell Element14

Stock

3046

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1

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Active
EAR99 NEC Tube IPAK - - I, II, III
MORE INFO

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

35, 35, 35

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

-

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

600

Unit Price (US$):

-

Country of Origin:

CHINA

T435-600B-TR Available at 8 distributors

Distributor availability ofT435-600B-TR

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 9397 1 Order Now
RS COMPONENTS EUROPE 1140 10 Order Now
FUTURE WORLDWIDE 37500 2500 Order Now
ARROW EUROPE 52500 0 Order Now
ARROW AMERICA 55000 2500 Order Now
MOUSER WORLDWIDE 9619 1 Order Now
Farnell Element14 EUROPE 2563 1 Order Now
RUTRONIK EUROPE 2500 2500 Order Now

Distributor reported inventory date: 2020-09-17

Distributor Name

DIGIKEY

Stock

9397

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

1140

Min.Order

10

Region

EUROPE Order Now

FUTURE

Stock

37500

Min.Order

2500

Region

WORLDWIDE Order Now

ARROW

Stock

52500

Min.Order

0

Region

EUROPE Order Now

ARROW

Stock

55000

Min.Order

2500

Region

AMERICA Order Now

MOUSER

Stock

9619

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

2563

Min.Order

1

Region

EUROPE Order Now

RUTRONIK

Stock

2500

Min.Order

2500

Region

EUROPE Order Now

Distributor reported inventory date: 2020-09-17

Sample & Buy Buy now
Active
EAR99 NEC Tape And Reel DPAK - - I, II, III
MORE INFO

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

35, 35, 35

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

-

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

600

Unit Price (US$):

-

Country of Origin:

CHINA

T435-800T Available at 4 distributors

Distributor availability ofT435-800T

Distributor Name
Region Stock Min. Order Third party link
RS COMPONENTS EUROPE 240 5 Order Now
ARROW EUROPE 95 0 Order Now
Newark Element14 AMERICA 9 0 Order Now
Farnell Element14 EUROPE 204 1 Order Now

Distributor reported inventory date: 2020-09-17

Distributor Name

RS COMPONENTS

Stock

240

Min.Order

5

Region

EUROPE Order Now

ARROW

Stock

95

Min.Order

0

Region

EUROPE Order Now

Newark Element14

Stock

9

Min.Order

0

Region

AMERICA Order Now

Farnell Element14

Stock

204

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-09-17

Buy now
Active
EAR99 NEC Tube TO-220AB - - I, II, III
MORE INFO

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

35, 35, 35

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

-

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

800

Unit Price (US$):

-

Country of Origin:

CHINA

T435-800H Available at 3 distributors

Distributor availability ofT435-800H

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 564 1 Order Now
AVNET AMERICA 1000 0 Order Now
MOUSER WORLDWIDE 2980 1 Order Now

Distributor reported inventory date: 2020-09-17

Distributor Name

DIGIKEY

Stock

564

Min.Order

1

Region

WORLDWIDE Order Now

AVNET

Stock

1000

Min.Order

0

Region

AMERICA Order Now

MOUSER

Stock

2980

Min.Order

1

Region

WORLDWIDE Order Now

Distributor reported inventory date: 2020-09-17

Buy now
Active
EAR99 NEC Tube IPAK - - I, II, III
MORE INFO

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

35, 35, 35

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

-

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

800

Unit Price (US$):

-

Country of Origin:

CHINA

T435-600T Available at 9 distributors

Distributor availability ofT435-600T

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 11950 1 Order Now
RS COMPONENTS EUROPE 1295 5 Order Now
AVNET AMERICA 800 0 Order Now
ARROW EUROPE 8300 0 Order Now
Newark Element14 AMERICA 214 0 Order Now
MOUSER WORLDWIDE 2050 1 Order Now
Farnell Element14 EUROPE 417 1 Order Now
ANGLIA Live EUROPE 3000 1 Order Now
RUTRONIK EUROPE 9600 50 Order Now

Distributor reported inventory date: 2020-09-17

Distributor Name

DIGIKEY

Stock

11950

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

1295

Min.Order

5

Region

EUROPE Order Now

AVNET

Stock

800

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

8300

Min.Order

0

Region

EUROPE Order Now

Newark Element14

Stock

214

Min.Order

0

Region

AMERICA Order Now

MOUSER

Stock

2050

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

417

Min.Order

1

Region

EUROPE Order Now

ANGLIA Live

Stock

3000

Min.Order

1

Region

EUROPE Order Now

RUTRONIK

Stock

9600

Min.Order

50

Region

EUROPE Order Now

Distributor reported inventory date: 2020-09-17

Sample & Buy Buy now
Active
EAR99 NEC Tube TO-220AB - - I, II, III
MORE INFO

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

35, 35, 35

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

-

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

600

Unit Price (US$):

-

Country of Origin:

CHINA

T435-800B-TR Available at 5 distributors

Distributor availability ofT435-800B-TR

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 1461 1 Order Now
FUTURE WORLDWIDE 2500 2500 Order Now
ARROW EUROPE 5000 0 Order Now
MOUSER WORLDWIDE 4524 1 Order Now
Farnell Element14 EUROPE 2400 1 Order Now

Distributor reported inventory date: 2020-09-17

Distributor Name

DIGIKEY

Stock

1461

Min.Order

1

Region

WORLDWIDE Order Now

FUTURE

Stock

2500

Min.Order

2500

Region

WORLDWIDE Order Now

ARROW

Stock

5000

Min.Order

0

Region

EUROPE Order Now

MOUSER

Stock

4524

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

2400

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-09-17

Buy now
Active
EAR99 NEC Tape And Reel DPAK - - I, II, III
MORE INFO

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

35, 35, 35

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

-

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

800

Unit Price (US$):

-

Country of Origin:

CHINA

T435-600B Available at 5 distributors

Distributor availability ofT435-600B

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 2442 1 Order Now
RS COMPONENTS EUROPE 370 10 Order Now
ARROW EUROPE 65 0 Order Now
MOUSER WORLDWIDE 1912 1 Order Now
ANGLIA Live EUROPE 20 1 Order Now

Distributor reported inventory date: 2020-09-17

Distributor Name

DIGIKEY

Stock

2442

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

370

Min.Order

10

Region

EUROPE Order Now

ARROW

Stock

65

Min.Order

0

Region

EUROPE Order Now

MOUSER

Stock

1912

Min.Order

1

Region

WORLDWIDE Order Now

ANGLIA Live

Stock

20

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-09-17

Buy now
Active
EAR99 NEC Tube DPAK - - I, II, III
MORE INFO

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

35, 35, 35

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

-

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

600

Unit Price (US$):

-

Country of Origin:

CHINA

T435-600H

Marketing Status

Active

ECCN (US)

EAR99

Budgetary Price (US$)*/Qty

Distributor availability ofT435-600H

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 768 1 Order Now
ARROW EUROPE 5025 0 Order Now
Farnell Element14 EUROPE 3046 1 Order Now

Distributor reported inventory date: 2020-09-17

Distributor Name

DIGIKEY

Stock

768

Min.Order

1

Region

WORLDWIDE Order Now

ARROW

Stock

5025

Min.Order

0

Region

EUROPE Order Now

Farnell Element14

Stock

3046

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-09-17

ECCN (EU)

NEC

Packing Type

Tube

Package

IPAK

Operating Temperature (°C)

(min)

-

(max)

-

Quadrants

I, II, III

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

35, 35, 35

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

-

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

600

Budgetary Price (US$)* / Qty

Country of Origin

CHINA

T435-600B-TR

Marketing Status

Active

ECCN (US)

EAR99

Budgetary Price (US$)*/Qty

Distributor availability ofT435-600B-TR

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 9397 1 Order Now
RS COMPONENTS EUROPE 1140 10 Order Now
FUTURE WORLDWIDE 37500 2500 Order Now
ARROW EUROPE 52500 0 Order Now
ARROW AMERICA 55000 2500 Order Now
MOUSER WORLDWIDE 9619 1 Order Now
Farnell Element14 EUROPE 2563 1 Order Now
RUTRONIK EUROPE 2500 2500 Order Now

Distributor reported inventory date: 2020-09-17

Distributor Name

DIGIKEY

Stock

9397

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

1140

Min.Order

10

Region

EUROPE Order Now

FUTURE

Stock

37500

Min.Order

2500

Region

WORLDWIDE Order Now

ARROW

Stock

52500

Min.Order

0

Region

EUROPE Order Now

ARROW

Stock

55000

Min.Order

2500

Region

AMERICA Order Now

MOUSER

Stock

9619

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

2563

Min.Order

1

Region

EUROPE Order Now

RUTRONIK

Stock

2500

Min.Order

2500

Region

EUROPE Order Now

Distributor reported inventory date: 2020-09-17

ECCN (EU)

NEC

Packing Type

Tape And Reel

Package

DPAK

Operating Temperature (°C)

(min)

-

(max)

-

Quadrants

I, II, III

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

35, 35, 35

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

-

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

600

Budgetary Price (US$)* / Qty

Country of Origin

CHINA

T435-800T

Marketing Status

Active

ECCN (US)

EAR99

Budgetary Price (US$)*/Qty

Distributor availability ofT435-800T

Distributor Name
Region Stock Min. Order Third party link
RS COMPONENTS EUROPE 240 5 Order Now
ARROW EUROPE 95 0 Order Now
Newark Element14 AMERICA 9 0 Order Now
Farnell Element14 EUROPE 204 1 Order Now

Distributor reported inventory date: 2020-09-17

Distributor Name

RS COMPONENTS

Stock

240

Min.Order

5

Region

EUROPE Order Now

ARROW

Stock

95

Min.Order

0

Region

EUROPE Order Now

Newark Element14

Stock

9

Min.Order

0

Region

AMERICA Order Now

Farnell Element14

Stock

204

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-09-17

ECCN (EU)

NEC

Packing Type

Tube

Package

TO-220AB

Operating Temperature (°C)

(min)

-

(max)

-

Quadrants

I, II, III

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

35, 35, 35

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

-

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

800

Budgetary Price (US$)* / Qty

Country of Origin

CHINA

T435-800H

Marketing Status

Active

ECCN (US)

EAR99

Budgetary Price (US$)*/Qty

Distributor availability ofT435-800H

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 564 1 Order Now
AVNET AMERICA 1000 0 Order Now
MOUSER WORLDWIDE 2980 1 Order Now

Distributor reported inventory date: 2020-09-17

Distributor Name

DIGIKEY

Stock

564

Min.Order

1

Region

WORLDWIDE Order Now

AVNET

Stock

1000

Min.Order

0

Region

AMERICA Order Now

MOUSER

Stock

2980

Min.Order

1

Region

WORLDWIDE Order Now

Distributor reported inventory date: 2020-09-17

ECCN (EU)

NEC

Packing Type

Tube

Package

IPAK

Operating Temperature (°C)

(min)

-

(max)

-

Quadrants

I, II, III

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

35, 35, 35

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

-

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

800

Budgetary Price (US$)* / Qty

Country of Origin

CHINA

T435-600T

Marketing Status

Active

ECCN (US)

EAR99

Budgetary Price (US$)*/Qty

Distributor availability ofT435-600T

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 11950 1 Order Now
RS COMPONENTS EUROPE 1295 5 Order Now
AVNET AMERICA 800 0 Order Now
ARROW EUROPE 8300 0 Order Now
Newark Element14 AMERICA 214 0 Order Now
MOUSER WORLDWIDE 2050 1 Order Now
Farnell Element14 EUROPE 417 1 Order Now
ANGLIA Live EUROPE 3000 1 Order Now
RUTRONIK EUROPE 9600 50 Order Now

Distributor reported inventory date: 2020-09-17

Distributor Name

DIGIKEY

Stock

11950

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

1295

Min.Order

5

Region

EUROPE Order Now

AVNET

Stock

800

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

8300

Min.Order

0

Region

EUROPE Order Now

Newark Element14

Stock

214

Min.Order

0

Region

AMERICA Order Now

MOUSER

Stock

2050

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

417

Min.Order

1

Region

EUROPE Order Now

ANGLIA Live

Stock

3000

Min.Order

1

Region

EUROPE Order Now

RUTRONIK

Stock

9600

Min.Order

50

Region

EUROPE Order Now

Distributor reported inventory date: 2020-09-17

ECCN (EU)

NEC

Packing Type

Tube

Package

TO-220AB

Operating Temperature (°C)

(min)

-

(max)

-

Quadrants

I, II, III

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

35, 35, 35

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

-

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

600

Budgetary Price (US$)* / Qty

Country of Origin

CHINA

T435-800B-TR

Marketing Status

Active

ECCN (US)

EAR99

Budgetary Price (US$)*/Qty

Distributor availability ofT435-800B-TR

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 1461 1 Order Now
FUTURE WORLDWIDE 2500 2500 Order Now
ARROW EUROPE 5000 0 Order Now
MOUSER WORLDWIDE 4524 1 Order Now
Farnell Element14 EUROPE 2400 1 Order Now

Distributor reported inventory date: 2020-09-17

Distributor Name

DIGIKEY

Stock

1461

Min.Order

1

Region

WORLDWIDE Order Now

FUTURE

Stock

2500

Min.Order

2500

Region

WORLDWIDE Order Now

ARROW

Stock

5000

Min.Order

0

Region

EUROPE Order Now

MOUSER

Stock

4524

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

2400

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-09-17

ECCN (EU)

NEC

Packing Type

Tape And Reel

Package

DPAK

Operating Temperature (°C)

(min)

-

(max)

-

Quadrants

I, II, III

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

35, 35, 35

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

-

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

800

Budgetary Price (US$)* / Qty

Country of Origin

CHINA

T435-600B

Marketing Status

Active

ECCN (US)

EAR99

Budgetary Price (US$)*/Qty

Distributor availability ofT435-600B

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 2442 1 Order Now
RS COMPONENTS EUROPE 370 10 Order Now
ARROW EUROPE 65 0 Order Now
MOUSER WORLDWIDE 1912 1 Order Now
ANGLIA Live EUROPE 20 1 Order Now

Distributor reported inventory date: 2020-09-17

Distributor Name

DIGIKEY

Stock

2442

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

370

Min.Order

10

Region

EUROPE Order Now

ARROW

Stock

65

Min.Order

0

Region

EUROPE Order Now

MOUSER

Stock

1912

Min.Order

1

Region

WORLDWIDE Order Now

ANGLIA Live

Stock

20

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-09-17

ECCN (EU)

NEC

Packing Type

Tube

Package

DPAK

Operating Temperature (°C)

(min)

-

(max)

-

Quadrants

I, II, III

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

35, 35, 35

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

-

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

600

Budgetary Price (US$)* / Qty

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