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  • 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)

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
BTA40-600B
Active
I, II, III, IV - 50, 50, 50, 100 600 RD-91 5.866 50
MORE INFO

Packing Type:

Poly Bag

ECCN (US):

EAR99

Country of Origin:

PHILIPPINES

Check Availability

Distributor availability ofBTA40-600B

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 8720 1 Order Now
RS COMPONENTS EUROPE 1003 25 Order Now
AVNET AMERICA 350 0 Order Now
FUTURE WORLDWIDE 37295 1 Order Now
ARROW EUROPE 6340 0 Order Now
Newark Element14 AMERICA 172 0 Order Now
ARROW AMERICA 7 25 Order Now
MOUSER WORLDWIDE 2042 1 Order Now
Farnell Element14 EUROPE 798 1 Order Now
ANGLIA Live EUROPE 1913 1 Order Now
RUTRONIK EUROPE 1500 25 Order Now

Distributor reported inventory date: 2019-07-16

Distributor Name

DIGIKEY

Stock

8720

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

1003

Min.Order

25

Region

EUROPE Order Now

AVNET

Stock

350

Min.Order

0

Region

AMERICA Order Now

FUTURE

Stock

37295

Min.Order

1

Region

WORLDWIDE Order Now

ARROW

Stock

6340

Min.Order

0

Region

EUROPE Order Now

Newark Element14

Stock

172

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

7

Min.Order

25

Region

AMERICA Order Now

MOUSER

Stock

2042

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

798

Min.Order

1

Region

EUROPE Order Now

ANGLIA Live

Stock

1913

Min.Order

1

Region

EUROPE Order Now

RUTRONIK

Stock

1500

Min.Order

25

Region

EUROPE Order Now

Distributor reported inventory date: 2019-07-16

Buy now
BTA40-800B
Active
I, II, III, IV - 50, 50, 50, 100 800 RD-91 5.866 50
MORE INFO

Packing Type:

Poly Bag

ECCN (US):

EAR99

Country of Origin:

PHILIPPINES

Check Availability

Distributor availability ofBTA40-800B

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 14 1 Order Now
RS COMPONENTS EUROPE 2446 25 Order Now
FUTURE WORLDWIDE 3050 1 Order Now
ARROW EUROPE 8255 0 Order Now
Newark Element14 AMERICA 190 0 Order Now
ARROW AMERICA 223 1 Order Now
MOUSER WORLDWIDE 223 1 Order Now
Farnell Element14 EUROPE 779 1 Order Now

Distributor reported inventory date: 2019-07-16

Distributor Name

DIGIKEY

Stock

14

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

2446

Min.Order

25

Region

EUROPE Order Now

FUTURE

Stock

3050

Min.Order

1

Region

WORLDWIDE Order Now

ARROW

Stock

8255

Min.Order

0

Region

EUROPE Order Now

Newark Element14

Stock

190

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

223

Min.Order

1

Region

AMERICA Order Now

MOUSER

Stock

223

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

779

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2019-07-16

Buy now

BTA40-600B

Marketing Status

Active

Quadrants

I, II, III, IV

Unit Price (US$)

5.866*

Distributor availability ofBTA40-600B

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 8720 1 Order Now
RS COMPONENTS EUROPE 1003 25 Order Now
AVNET AMERICA 350 0 Order Now
FUTURE WORLDWIDE 37295 1 Order Now
ARROW EUROPE 6340 0 Order Now
Newark Element14 AMERICA 172 0 Order Now
ARROW AMERICA 7 25 Order Now
MOUSER WORLDWIDE 2042 1 Order Now
Farnell Element14 EUROPE 798 1 Order Now
ANGLIA Live EUROPE 1913 1 Order Now
RUTRONIK EUROPE 1500 25 Order Now

Distributor reported inventory date: 2019-07-16

Distributor Name

DIGIKEY

Stock

8720

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

1003

Min.Order

25

Region

EUROPE Order Now

AVNET

Stock

350

Min.Order

0

Region

AMERICA Order Now

FUTURE

Stock

37295

Min.Order

1

Region

WORLDWIDE Order Now

ARROW

Stock

6340

Min.Order

0

Region

EUROPE Order Now

Newark Element14

Stock

172

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

7

Min.Order

25

Region

AMERICA Order Now

MOUSER

Stock

2042

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

798

Min.Order

1

Region

EUROPE Order Now

ANGLIA Live

Stock

1913

Min.Order

1

Region

EUROPE Order Now

RUTRONIK

Stock

1500

Min.Order

25

Region

EUROPE Order Now

Distributor reported inventory date: 2019-07-16

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

RD-91

Unit Price (US$)

5.866

Quantity

50

Packing Type

Poly Bag

ECCN (US)

EAR99

Country of Origin

PHILIPPINES

BTA40-800B

Marketing Status

Active

Quadrants

I, II, III, IV

Unit Price (US$)

5.866*

Distributor availability ofBTA40-800B

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 14 1 Order Now
RS COMPONENTS EUROPE 2446 25 Order Now
FUTURE WORLDWIDE 3050 1 Order Now
ARROW EUROPE 8255 0 Order Now
Newark Element14 AMERICA 190 0 Order Now
ARROW AMERICA 223 1 Order Now
MOUSER WORLDWIDE 223 1 Order Now
Farnell Element14 EUROPE 779 1 Order Now

Distributor reported inventory date: 2019-07-16

Distributor Name

DIGIKEY

Stock

14

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

2446

Min.Order

25

Region

EUROPE Order Now

FUTURE

Stock

3050

Min.Order

1

Region

WORLDWIDE Order Now

ARROW

Stock

8255

Min.Order

0

Region

EUROPE Order Now

Newark Element14

Stock

190

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

223

Min.Order

1

Region

AMERICA Order Now

MOUSER

Stock

223

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

779

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2019-07-16

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

RD-91

Unit Price (US$)

5.866

Quantity

50

Packing Type

Poly Bag

ECCN (US)

EAR99

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

Recommended for you

Development Tools

    • Part Number

      Thyristor product finder application for Android and iOS

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
      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
      6.0
      444.57 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) 4.0
      28.81 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

Part Number Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
BTA40-600B
Active
RD-91 Industrial Ecopack1
BTA40-800B
Active
RD-91 Industrial Ecopack1

BTA40-600B

Package:

RD-91

Material Declaration**:

PDF XML

Marketing Status

Active

Package

RD-91

Grade

Industrial

RoHS Compliance Grade

Ecopack1

BTA40-800B

Package:

RD-91

Material Declaration**:

PDF XML

Marketing Status

Active

Package

RD-91

Grade

Industrial

RoHS Compliance Grade

Ecopack1

(**) 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.