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  • Available in high power packages, the BTA/BTB40-41 series is suitable for general purpose AC switching.

    The BTA series provides an insulated tab (rated at 2500 V rms).

    Key Features

    • High current TRIAC
    • High commutation capability
    • Low thermal resistance with clip bonding
    • Packages are RoHS (2002/95/EC) compliant
    • BTA series UL1557 certified (File ref: 81734)

Recommended for you

00 Files selected for download

Technical Documentation

    • Description Version Size Action
      DS2111
      40 A standard TRIACs
      8.1
      101.16 KB
      PDF
      DS2111

      40 A standard 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
      AN440
      Triac control with a microcontroller powered from a positive supply
      4.1
      1.12 MB
      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

      AN440

      Triac control with a microcontroller powered from a positive supply

    • 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**
BTA41-600BRG
Active
TOP3 Ins Industrial Ecopack2
BTA41-800BRG
Active
TOP3 Ins Industrial Ecopack2

BTA41-600BRG

Package:

TOP3 Ins

Material Declaration**:

PDF XML

Marketing Status

Active

Package

TOP3 Ins

Grade

Industrial

RoHS Compliance Grade

Ecopack2

BTA41-800BRG

Package:

TOP3 Ins

Material Declaration**:

PDF XML

Marketing Status

Active

Package

TOP3 Ins

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
ECCN (US)
ECCN (EU)
Packing Type
Package
Temperature (°C) Quadrants
Budgetary Price (US$)*/Qty
More info
min
max
BTA41-800BRG Available at 10 distributors

Distributor availability ofBTA41-800BRG

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 7547 1 Order Now
RS COMPONENTS EUROPE 3187 1 Order Now
FUTURE WORLDWIDE 8929 1 Order Now
ARROW EUROPE 3992 0 Order Now
Newark Element14 AMERICA 10 0 Order Now
ARROW AMERICA 7230 600 Order Now
MOUSER WORLDWIDE 2836 1 Order Now
Farnell Element14 EUROPE 1783 1 Order Now
ANGLIA Live EUROPE 150 1 Order Now
RUTRONIK EUROPE 7020 30 Order Now

Distributor reported inventory date: 2020-08-04

Distributor Name

DIGIKEY

Stock

7547

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

3187

Min.Order

1

Region

EUROPE Order Now

FUTURE

Stock

8929

Min.Order

1

Region

WORLDWIDE Order Now

ARROW

Stock

3992

Min.Order

0

Region

EUROPE Order Now

Newark Element14

Stock

10

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

7230

Min.Order

600

Region

AMERICA Order Now

MOUSER

Stock

2836

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

1783

Min.Order

1

Region

EUROPE Order Now

ANGLIA Live

Stock

150

Min.Order

1

Region

EUROPE Order Now

RUTRONIK

Stock

7020

Min.Order

30

Region

EUROPE Order Now

Distributor reported inventory date: 2020-08-04

Buy now
Active
EAR99 NEC Tube TOP3 Ins - - I, II, III, IV 1.724 / 50
MORE INFO

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

Unit Price (US$):

1.724

Country of Origin:

PHILIPPINES

BTA41-600BRG Available at 6 distributors

Distributor availability ofBTA41-600BRG

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 3281 1 Order Now
RS COMPONENTS EUROPE 1893 1 Order Now
AVNET AMERICA 11449 0 Order Now
ARROW EUROPE 2490 0 Order Now
Farnell Element14 EUROPE 1214 1 Order Now
ANGLIA Live EUROPE 3353 1 Order Now

Distributor reported inventory date: 2020-08-03

Distributor Name

DIGIKEY

Stock

3281

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

1893

Min.Order

1

Region

EUROPE Order Now

AVNET

Stock

11449

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

2490

Min.Order

0

Region

EUROPE Order Now

Farnell Element14

Stock

1214

Min.Order

1

Region

EUROPE Order Now

ANGLIA Live

Stock

3353

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-08-03

Active
EAR99 NEC Tube TOP3 Ins - - I, II, III, IV 1.69 / 50
MORE INFO

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

Unit Price (US$):

1.69

Country of Origin:

PHILIPPINES

BTA41-800BRG

Marketing Status

Active

ECCN (US)

EAR99

Budgetary Price (US$)*/Qty

1.724 / 50

Distributor availability ofBTA41-800BRG

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 7547 1 Order Now
RS COMPONENTS EUROPE 3187 1 Order Now
FUTURE WORLDWIDE 8929 1 Order Now
ARROW EUROPE 3992 0 Order Now
Newark Element14 AMERICA 10 0 Order Now
ARROW AMERICA 7230 600 Order Now
MOUSER WORLDWIDE 2836 1 Order Now
Farnell Element14 EUROPE 1783 1 Order Now
ANGLIA Live EUROPE 150 1 Order Now
RUTRONIK EUROPE 7020 30 Order Now

Distributor reported inventory date: 2020-08-04

Distributor Name

DIGIKEY

Stock

7547

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

3187

Min.Order

1

Region

EUROPE Order Now

FUTURE

Stock

8929

Min.Order

1

Region

WORLDWIDE Order Now

ARROW

Stock

3992

Min.Order

0

Region

EUROPE Order Now

Newark Element14

Stock

10

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

7230

Min.Order

600

Region

AMERICA Order Now

MOUSER

Stock

2836

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

1783

Min.Order

1

Region

EUROPE Order Now

ANGLIA Live

Stock

150

Min.Order

1

Region

EUROPE Order Now

RUTRONIK

Stock

7020

Min.Order

30

Region

EUROPE Order Now

Distributor reported inventory date: 2020-08-04

ECCN (EU)

NEC

Packing Type

Tube

Package

TOP3 Ins

Operating Temperature (°C)

(min)

-

(max)

-

Quadrants

I, II, III, IV

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

Budgetary Price (US$)* / Qty

1.724 / 50

Country of Origin

PHILIPPINES

BTA41-600BRG

Marketing Status

Active

ECCN (US)

EAR99

Budgetary Price (US$)*/Qty

1.69 / 50

Distributor availability ofBTA41-600BRG

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 3281 1 Order Now
RS COMPONENTS EUROPE 1893 1 Order Now
AVNET AMERICA 11449 0 Order Now
ARROW EUROPE 2490 0 Order Now
Farnell Element14 EUROPE 1214 1 Order Now
ANGLIA Live EUROPE 3353 1 Order Now

Distributor reported inventory date: 2020-08-03

Distributor Name

DIGIKEY

Stock

3281

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

1893

Min.Order

1

Region

EUROPE Order Now

AVNET

Stock

11449

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

2490

Min.Order

0

Region

EUROPE Order Now

Farnell Element14

Stock

1214

Min.Order

1

Region

EUROPE Order Now

ANGLIA Live

Stock

3353

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-08-03

ECCN (EU)

NEC

Packing Type

Tube

Package

TOP3 Ins

Operating Temperature (°C)

(min)

-

(max)

-

Quadrants

I, II, III, IV

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

Budgetary Price (US$)* / Qty

1.69 / 50

Country of Origin

PHILIPPINES

(*) 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