25A standard and Snubberless™ Triacs

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  • Available either in through-hole or surface-mount packages, the BTA24, BTB24, BTA25, BTA26, BTB26 and T25 triac series is suitable for general purpose mains power AC switching.

    Key Features

    • High current triac
    • High commutation (4 quadrant) or very high commutation (3 quadrant) capability
    • Low thermal resistance with clip bonding
    • Packages are RoHS (2002/95/EC) compliant
    • BTA series UL1557 certified (File ref: 81734)

Sample & Buy

Part Number
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
Budgetary Price (US$)*
Quantity
More info
Order from Distributors
Order from ST
BTB24-600BWRG
Active
I, II, III 50, 50, 50 - 600 TO-220AB 0.7383 1000
MORE INFO

Packing Type:

Tube

ECCN (US):

EAR99

Country of Origin:

CHINA

Check Availability

Distributor availability ofBTB24-600BWRG

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 4741 1 Order Now
RS COMPONENTS EUROPE 586 2 Order Now
FUTURE WORLDWIDE 5995 1 Order Now
ARROW EUROPE 4194 0 Order Now
Newark Element14 AMERICA 90 0 Order Now
ARROW AMERICA 962 1000 Order Now
MOUSER WORLDWIDE 2870 1 Order Now
RUTRONIK EUROPE 2650 50 Order Now

Distributor reported inventory date: 2019-12-06

Distributor Name

DIGIKEY

Stock

4741

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

586

Min.Order

2

Region

EUROPE Order Now

FUTURE

Stock

5995

Min.Order

1

Region

WORLDWIDE Order Now

ARROW

Stock

4194

Min.Order

0

Region

EUROPE Order Now

Newark Element14

Stock

90

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

962

Min.Order

1000

Region

AMERICA Order Now

MOUSER

Stock

2870

Min.Order

1

Region

WORLDWIDE Order Now

RUTRONIK

Stock

2650

Min.Order

50

Region

EUROPE Order Now

Distributor reported inventory date: 2019-12-06

Buy now
BTB24-800BRG
Active
I, II, III, IV - 50, 50, 50, 100 800 TO-220AB 0.7743 1000
MORE INFO

Packing Type:

Tube

ECCN (US):

EAR99

Country of Origin:

CHINA

Check Availability

Distributor availability ofBTB24-800BRG

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 887 1 Order Now
RS COMPONENTS EUROPE 70 5 Order Now
ARROW EUROPE 385 0 Order Now
MOUSER WORLDWIDE 1087 1 Order Now

Distributor reported inventory date: 2019-12-06

Distributor Name

DIGIKEY

Stock

887

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

70

Min.Order

5

Region

EUROPE Order Now

ARROW

Stock

385

Min.Order

0

Region

EUROPE Order Now

MOUSER

Stock

1087

Min.Order

1

Region

WORLDWIDE Order Now

Distributor reported inventory date: 2019-12-06

Buy now
BTB24-600CWRG
Active
I, II, III 35, 35, 35 - 600 TO-220AB 0.7383 1000
MORE INFO

Packing Type:

Tube

ECCN (US):

EAR99

Country of Origin:

CHINA

Check Availability

Distributor availability ofBTB24-600CWRG

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 9993 1 Order Now
RS COMPONENTS EUROPE 165 1 Order Now
ARROW AMERICA 375 1000 Order Now
MOUSER WORLDWIDE 3883 1 Order Now

Distributor reported inventory date: 2019-12-06

Distributor Name

DIGIKEY

Stock

9993

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

165

Min.Order

1

Region

EUROPE Order Now

ARROW

Stock

375

Min.Order

1000

Region

AMERICA Order Now

MOUSER

Stock

3883

Min.Order

1

Region

WORLDWIDE Order Now

Distributor reported inventory date: 2019-12-06

Buy now
BTB24-600BRG
Active
I, II, III, IV - 50, 50, 50, 100 600 TO-220AB 0.7383 1000
MORE INFO

Packing Type:

Tube

ECCN (US):

EAR99

Country of Origin:

CHINA

Check Availability

Distributor availability ofBTB24-600BRG

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 531 1 Order Now
RS COMPONENTS EUROPE 340 5 Order Now
AVNET AMERICA 250 0 Order Now
ARROW EUROPE 950 0 Order Now
MOUSER WORLDWIDE 1058 1 Order Now
Farnell Element14 EUROPE 975 1 Order Now
RUTRONIK EUROPE 5000 50 Order Now

Distributor reported inventory date: 2019-12-06

Distributor Name

DIGIKEY

Stock

531

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

340

Min.Order

5

Region

EUROPE Order Now

AVNET

Stock

250

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

950

Min.Order

0

Region

EUROPE Order Now

MOUSER

Stock

1058

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

975

Min.Order

1

Region

EUROPE Order Now

RUTRONIK

Stock

5000

Min.Order

50

Region

EUROPE Order Now

Distributor reported inventory date: 2019-12-06

Buy now
BTB24-800BWRG
Active
I, II, III 50, 50, 50 - 800 TO-220AB 0.7743 1000
MORE INFO

Packing Type:

Tube

ECCN (US):

EAR99

Country of Origin:

CHINA

Check Availability

Distributor availability ofBTB24-800BWRG

Distributor Name
Region Stock Min. Order Third party link
RS COMPONENTS EUROPE 550 2 Order Now
ARROW EUROPE 13140 0 Order Now
Newark Element14 AMERICA 617 0 Order Now
ARROW AMERICA 1555 1000 Order Now
MOUSER WORLDWIDE 2032 1 Order Now
Farnell Element14 EUROPE 504 1 Order Now
ANGLIA Live EUROPE 10 1 Order Now
RUTRONIK EUROPE 250 50 Order Now

Distributor reported inventory date: 2019-12-06

Distributor Name

RS COMPONENTS

Stock

550

Min.Order

2

Region

EUROPE Order Now

ARROW

Stock

13140

Min.Order

0

Region

EUROPE Order Now

Newark Element14

Stock

617

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

1555

Min.Order

1000

Region

AMERICA Order Now

MOUSER

Stock

2032

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

504

Min.Order

1

Region

EUROPE Order Now

ANGLIA Live

Stock

10

Min.Order

1

Region

EUROPE Order Now

RUTRONIK

Stock

250

Min.Order

50

Region

EUROPE Order Now

Distributor reported inventory date: 2019-12-06

Buy now
BTB24-800CWRG
Active
I, II, III 35, 35, 35 - 800 TO-220AB 0.7743 1000
MORE INFO

Packing Type:

Tube

ECCN (US):

EAR99

Country of Origin:

CHINA

Check Availability

Distributor availability ofBTB24-800CWRG

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 1955 1 Order Now
RS COMPONENTS EUROPE 60 1 Order Now
Newark Element14 AMERICA 148 0 Order Now
MOUSER WORLDWIDE 630 1 Order Now

Distributor reported inventory date: 2019-12-06

Distributor Name

DIGIKEY

Stock

1955

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

60

Min.Order

1

Region

EUROPE Order Now

Newark Element14

Stock

148

Min.Order

0

Region

AMERICA Order Now

MOUSER

Stock

630

Min.Order

1

Region

WORLDWIDE Order Now

Distributor reported inventory date: 2019-12-06

Buy now

BTB24-600BWRG

Marketing Status

Active

Quadrants

I, II, III

Unit Price (US$)

0.7383*

Distributor availability ofBTB24-600BWRG

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 4741 1 Order Now
RS COMPONENTS EUROPE 586 2 Order Now
FUTURE WORLDWIDE 5995 1 Order Now
ARROW EUROPE 4194 0 Order Now
Newark Element14 AMERICA 90 0 Order Now
ARROW AMERICA 962 1000 Order Now
MOUSER WORLDWIDE 2870 1 Order Now
RUTRONIK EUROPE 2650 50 Order Now

Distributor reported inventory date: 2019-12-06

Distributor Name

DIGIKEY

Stock

4741

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

586

Min.Order

2

Region

EUROPE Order Now

FUTURE

Stock

5995

Min.Order

1

Region

WORLDWIDE Order Now

ARROW

Stock

4194

Min.Order

0

Region

EUROPE Order Now

Newark Element14

Stock

90

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

962

Min.Order

1000

Region

AMERICA Order Now

MOUSER

Stock

2870

Min.Order

1

Region

WORLDWIDE Order Now

RUTRONIK

Stock

2650

Min.Order

50

Region

EUROPE Order Now

Distributor reported inventory date: 2019-12-06

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

50, 50, 50

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

-

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

600

Package

TO-220AB

Unit Price (US$)

0.7383

Quantity

1000

Packing Type

Tube

ECCN (US)

EAR99

Country of Origin

CHINA

BTB24-800BRG

Marketing Status

Active

Quadrants

I, II, III, IV

Unit Price (US$)

0.7743*

Distributor availability ofBTB24-800BRG

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 887 1 Order Now
RS COMPONENTS EUROPE 70 5 Order Now
ARROW EUROPE 385 0 Order Now
MOUSER WORLDWIDE 1087 1 Order Now

Distributor reported inventory date: 2019-12-06

Distributor Name

DIGIKEY

Stock

887

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

70

Min.Order

5

Region

EUROPE Order Now

ARROW

Stock

385

Min.Order

0

Region

EUROPE Order Now

MOUSER

Stock

1087

Min.Order

1

Region

WORLDWIDE Order Now

Distributor reported inventory date: 2019-12-06

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

-

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

50, 50, 50, 100

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

800

Package

TO-220AB

Unit Price (US$)

0.7743

Quantity

1000

Packing Type

Tube

ECCN (US)

EAR99

Country of Origin

CHINA

BTB24-600CWRG

Marketing Status

Active

Quadrants

I, II, III

Unit Price (US$)

0.7383*

Distributor availability ofBTB24-600CWRG

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 9993 1 Order Now
RS COMPONENTS EUROPE 165 1 Order Now
ARROW AMERICA 375 1000 Order Now
MOUSER WORLDWIDE 3883 1 Order Now

Distributor reported inventory date: 2019-12-06

Distributor Name

DIGIKEY

Stock

9993

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

165

Min.Order

1

Region

EUROPE Order Now

ARROW

Stock

375

Min.Order

1000

Region

AMERICA Order Now

MOUSER

Stock

3883

Min.Order

1

Region

WORLDWIDE Order Now

Distributor reported inventory date: 2019-12-06

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

Package

TO-220AB

Unit Price (US$)

0.7383

Quantity

1000

Packing Type

Tube

ECCN (US)

EAR99

Country of Origin

CHINA

BTB24-600BRG

Marketing Status

Active

Quadrants

I, II, III, IV

Unit Price (US$)

0.7383*

Distributor availability ofBTB24-600BRG

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 531 1 Order Now
RS COMPONENTS EUROPE 340 5 Order Now
AVNET AMERICA 250 0 Order Now
ARROW EUROPE 950 0 Order Now
MOUSER WORLDWIDE 1058 1 Order Now
Farnell Element14 EUROPE 975 1 Order Now
RUTRONIK EUROPE 5000 50 Order Now

Distributor reported inventory date: 2019-12-06

Distributor Name

DIGIKEY

Stock

531

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

340

Min.Order

5

Region

EUROPE Order Now

AVNET

Stock

250

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

950

Min.Order

0

Region

EUROPE Order Now

MOUSER

Stock

1058

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

975

Min.Order

1

Region

EUROPE Order Now

RUTRONIK

Stock

5000

Min.Order

50

Region

EUROPE Order Now

Distributor reported inventory date: 2019-12-06

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

-

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

50, 50, 50, 100

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

600

Package

TO-220AB

Unit Price (US$)

0.7383

Quantity

1000

Packing Type

Tube

ECCN (US)

EAR99

Country of Origin

CHINA

BTB24-800BWRG

Marketing Status

Active

Quadrants

I, II, III

Unit Price (US$)

0.7743*

Distributor availability ofBTB24-800BWRG

Distributor Name
Region Stock Min. Order Third party link
RS COMPONENTS EUROPE 550 2 Order Now
ARROW EUROPE 13140 0 Order Now
Newark Element14 AMERICA 617 0 Order Now
ARROW AMERICA 1555 1000 Order Now
MOUSER WORLDWIDE 2032 1 Order Now
Farnell Element14 EUROPE 504 1 Order Now
ANGLIA Live EUROPE 10 1 Order Now
RUTRONIK EUROPE 250 50 Order Now

Distributor reported inventory date: 2019-12-06

Distributor Name

RS COMPONENTS

Stock

550

Min.Order

2

Region

EUROPE Order Now

ARROW

Stock

13140

Min.Order

0

Region

EUROPE Order Now

Newark Element14

Stock

617

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

1555

Min.Order

1000

Region

AMERICA Order Now

MOUSER

Stock

2032

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

504

Min.Order

1

Region

EUROPE Order Now

ANGLIA Live

Stock

10

Min.Order

1

Region

EUROPE Order Now

RUTRONIK

Stock

250

Min.Order

50

Region

EUROPE Order Now

Distributor reported inventory date: 2019-12-06

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

50, 50, 50

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

-

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

800

Package

TO-220AB

Unit Price (US$)

0.7743

Quantity

1000

Packing Type

Tube

ECCN (US)

EAR99

Country of Origin

CHINA

BTB24-800CWRG

Marketing Status

Active

Quadrants

I, II, III

Unit Price (US$)

0.7743*

Distributor availability ofBTB24-800CWRG

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 1955 1 Order Now
RS COMPONENTS EUROPE 60 1 Order Now
Newark Element14 AMERICA 148 0 Order Now
MOUSER WORLDWIDE 630 1 Order Now

Distributor reported inventory date: 2019-12-06

Distributor Name

DIGIKEY

Stock

1955

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

60

Min.Order

1

Region

EUROPE Order Now

Newark Element14

Stock

148

Min.Order

0

Region

AMERICA Order Now

MOUSER

Stock

630

Min.Order

1

Region

WORLDWIDE Order Now

Distributor reported inventory date: 2019-12-06

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

Package

TO-220AB

Unit Price (US$)

0.7743

Quantity

1000

Packing Type

Tube

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

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    • Description Version Size Action
      DS2112
      25 A standard and Snubberless™ triacs
      10.2
      129.85 KB
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      25 A standard and Snubberless™ triacs

    • Description Version Size Action
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      AC switch triggering with 3.3 V power supply
      1.4
      338 KB
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      AN4993
      How to implement a SCR or a Triac in a hybride relay application
      1.1
      991.71 KB
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      AN4363
      How to select the Triac, ACS, or ACST that fits your application
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      Is a positive power supply mandatory for my application, or could a negative output work also?
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      Parameter list for SCRs, TRIACs, AC switches, and DIACS
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      3.5
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      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
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HW Model, CAD Libraries & SVD

    • Description Version Size Action
      Standard and Snubberless™ Triacs PSpice model (.lib) and symbols (.olb) 5.1
      30.62 KB
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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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Part Number Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
BTB24-600BRG
Active
TO-220AB Industrial Ecopack2
BTB24-600BWRG
Active
TO-220AB Industrial Ecopack2
BTB24-600CWRG
Active
TO-220AB Industrial Ecopack2
BTB24-800BRG
Active
TO-220AB Industrial Ecopack2
BTB24-800BWRG
Active
TO-220AB Industrial Ecopack2
BTB24-800CWRG
Active
TO-220AB Industrial Ecopack2

BTB24-600BRG

Package:

TO-220AB

Material Declaration**:

PDF XML

Marketing Status

Active

Package

TO-220AB

Grade

Industrial

RoHS Compliance Grade

Ecopack2

BTB24-600BWRG

Package:

TO-220AB

Material Declaration**:

PDF XML

Marketing Status

Active

Package

TO-220AB

Grade

Industrial

RoHS Compliance Grade

Ecopack2

BTB24-600CWRG

Package:

TO-220AB

Material Declaration**:

PDF XML

Marketing Status

Active

Package

TO-220AB

Grade

Industrial

RoHS Compliance Grade

Ecopack2

BTB24-800BRG

Package:

TO-220AB

Material Declaration**:

PDF XML

Marketing Status

Active

Package

TO-220AB

Grade

Industrial

RoHS Compliance Grade

Ecopack2

BTB24-800BWRG

Package:

TO-220AB

Material Declaration**:

PDF XML

Marketing Status

Active

Package

TO-220AB

Grade

Industrial

RoHS Compliance Grade

Ecopack2

BTB24-800CWRG

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.

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