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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**
BTB41-600BRG
Active
TOP3 Industrial Ecopack2
BTB41-800BRG
Active
TOP3 Industrial Ecopack2

BTB41-600BRG

Package:

TOP3

Material Declaration**:

PDF XML

Marketing Status

Active

Package

TOP3

Grade

Industrial

RoHS Compliance Grade

Ecopack2

BTB41-800BRG

Package:

TOP3

Material Declaration**:

PDF XML

Marketing Status

Active

Package

TOP3

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
BTB41-800BRG Available at 7 distributors

Distributor availability ofBTB41-800BRG

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 1955 1 Order Now
RS COMPONENTS EUROPE 538 1 Order Now
AVNET AMERICA 1400 0 Order Now
ARROW EUROPE 4642 0 Order Now
Newark Element14 AMERICA 221 0 Order Now
MOUSER WORLDWIDE 548 1 Order Now
Farnell Element14 EUROPE 1205 1 Order Now

Distributor reported inventory date: 2020-08-10

Distributor Name

DIGIKEY

Stock

1955

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

538

Min.Order

1

Region

EUROPE Order Now

AVNET

Stock

1400

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

4642

Min.Order

0

Region

EUROPE Order Now

Newark Element14

Stock

221

Min.Order

0

Region

AMERICA Order Now

MOUSER

Stock

548

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

1205

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-08-10

Buy now
Active
EAR99 NEC Tube TOP3 - - I, II, III, IV
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$):

-

Country of Origin:

PHILIPPINES

BTB41-600BRG Available at 7 distributors

Distributor availability ofBTB41-600BRG

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 585 1 Order Now
COMPEL EUROPE 241 1 Order Now
RS COMPONENTS EUROPE 135 1 Order Now
ARROW EUROPE 990 0 Order Now
ARROW AMERICA 12969 600 Order Now
MOUSER WORLDWIDE 589 1 Order Now
RUTRONIK EUROPE 210 30 Order Now

Distributor reported inventory date: 2020-08-10

Distributor Name

DIGIKEY

Stock

585

Min.Order

1

Region

WORLDWIDE Order Now

COMPEL

Stock

241

Min.Order

1

Region

EUROPE Order Now

RS COMPONENTS

Stock

135

Min.Order

1

Region

EUROPE Order Now

ARROW

Stock

990

Min.Order

0

Region

EUROPE Order Now

ARROW

Stock

12969

Min.Order

600

Region

AMERICA Order Now

MOUSER

Stock

589

Min.Order

1

Region

WORLDWIDE Order Now

RUTRONIK

Stock

210

Min.Order

30

Region

EUROPE Order Now

Distributor reported inventory date: 2020-08-10

Buy now
Active
EAR99 NEC Tube TOP3 - - I, II, III, IV
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$):

-

Country of Origin:

PHILIPPINES

BTB41-800BRG

Marketing Status

Active

ECCN (US)

EAR99

Budgetary Price (US$)*/Qty

Distributor availability ofBTB41-800BRG

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 1955 1 Order Now
RS COMPONENTS EUROPE 538 1 Order Now
AVNET AMERICA 1400 0 Order Now
ARROW EUROPE 4642 0 Order Now
Newark Element14 AMERICA 221 0 Order Now
MOUSER WORLDWIDE 548 1 Order Now
Farnell Element14 EUROPE 1205 1 Order Now

Distributor reported inventory date: 2020-08-10

Distributor Name

DIGIKEY

Stock

1955

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

538

Min.Order

1

Region

EUROPE Order Now

AVNET

Stock

1400

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

4642

Min.Order

0

Region

EUROPE Order Now

Newark Element14

Stock

221

Min.Order

0

Region

AMERICA Order Now

MOUSER

Stock

548

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

1205

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-08-10

ECCN (EU)

NEC

Packing Type

Tube

Package

TOP3

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

Country of Origin

PHILIPPINES

BTB41-600BRG

Marketing Status

Active

ECCN (US)

EAR99

Budgetary Price (US$)*/Qty

Distributor availability ofBTB41-600BRG

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 585 1 Order Now
COMPEL EUROPE 241 1 Order Now
RS COMPONENTS EUROPE 135 1 Order Now
ARROW EUROPE 990 0 Order Now
ARROW AMERICA 12969 600 Order Now
MOUSER WORLDWIDE 589 1 Order Now
RUTRONIK EUROPE 210 30 Order Now

Distributor reported inventory date: 2020-08-10

Distributor Name

DIGIKEY

Stock

585

Min.Order

1

Region

WORLDWIDE Order Now

COMPEL

Stock

241

Min.Order

1

Region

EUROPE Order Now

RS COMPONENTS

Stock

135

Min.Order

1

Region

EUROPE Order Now

ARROW

Stock

990

Min.Order

0

Region

EUROPE Order Now

ARROW

Stock

12969

Min.Order

600

Region

AMERICA Order Now

MOUSER

Stock

589

Min.Order

1

Region

WORLDWIDE Order Now

RUTRONIK

Stock

210

Min.Order

30

Region

EUROPE Order Now

Distributor reported inventory date: 2020-08-10

ECCN (EU)

NEC

Packing Type

Tube

Package

TOP3

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

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