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  • Available in power packages, the BTA40, BTA41 and BTB41 are suitable for general purpose AC switching.

    When used with the properly dimensioned heatsink, the BTA40, BTA41 and BTB41 can enable AC switching systems up to 9 kW. Refer to ST Application Note AN533 for thermal management of Triacs.
    The BTA and BTA41 provides an insulated tab (rated at 2500 V rms). They are recognized by UL. Representative samples of these components have been evaluated by UL and meet applicable UL requirements for UL 1557 standard (File Ref. 81734).

    Key Features

    • High current Triac
    • Low thermal resistance
    • BTA40 and BTA41 UL1557 recognized components (file ref: 81734)
    • RoHS (2002/95/EC) compliant packages
    • UL-94, V0 flammability package resin compliance

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EDA Symbols, Footprints and 3D Models

STMicroelectronics - BTA40

Speed up your design by downloading all the EDA symbols, footprints and 3D models for your application. You have access to a large number of CAD formats to fit with your design toolchain.

Symbols

Symbols

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Footprints

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3D models

Quality and Reliability

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.

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
BTA40-600B Available at 8 distributors

Distributor availability ofBTA40-600B

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 5119 1 Order Now
RS COMPONENTS EUROPE 683 25 Order Now
FUTURE WORLDWIDE 50 1 Order Now
ARROW EUROPE 30 0 Order Now
ARROW AMERICA 32 25 Order Now
MOUSER WORLDWIDE 1627 1 Order Now
Farnell Element14 EUROPE 3837 1 Order Now
ANGLIA Live EUROPE 57 1 Order Now

Distributor reported inventory date: 2021-01-17

Distributor Name

DIGIKEY

Stock

5119

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

683

Min.Order

25

Region

EUROPE Order Now

FUTURE

Stock

50

Min.Order

1

Region

WORLDWIDE Order Now

ARROW

Stock

30

Min.Order

0

Region

EUROPE Order Now

ARROW

Stock

32

Min.Order

25

Region

AMERICA Order Now

MOUSER

Stock

1627

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

3837

Min.Order

1

Region

EUROPE Order Now

ANGLIA Live

Stock

57

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2021-01-17

Buy Direct
Active
EAR99 NEC Poly Bag RD-91 - - I, II, III, IV 5.542 / 10
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$):

5.542

Country of Origin:

PHILIPPINES

BTA40-800B Available at 8 distributors

Distributor availability ofBTA40-800B

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 474 1 Order Now
RS COMPONENTS EUROPE 1369 1 Order Now
FUTURE WORLDWIDE 803 1 Order Now
ARROW EUROPE 965 0 Order Now
Newark Element14 AMERICA 112 0 Order Now
ARROW AMERICA 150 25 Order Now
MOUSER WORLDWIDE 215 1 Order Now
Farnell Element14 EUROPE 3678 1 Order Now

Distributor reported inventory date: 2021-01-17

Distributor Name

DIGIKEY

Stock

474

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

1369

Min.Order

1

Region

EUROPE Order Now

FUTURE

Stock

803

Min.Order

1

Region

WORLDWIDE Order Now

ARROW

Stock

965

Min.Order

0

Region

EUROPE Order Now

Newark Element14

Stock

112

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

150

Min.Order

25

Region

AMERICA Order Now

MOUSER

Stock

215

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

3678

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2021-01-17

Buy Direct
Active
EAR99 NEC Poly Bag RD-91 - - I, II, III, IV 5.542 / 10
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$):

5.542

Country of Origin:

PHILIPPINES

BTA40-600B

Marketing Status

Active

ECCN (US)

EAR99

Budgetary Price (US$)*/Qty

5.542 / 10

Distributor availability ofBTA40-600B

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 5119 1 Order Now
RS COMPONENTS EUROPE 683 25 Order Now
FUTURE WORLDWIDE 50 1 Order Now
ARROW EUROPE 30 0 Order Now
ARROW AMERICA 32 25 Order Now
MOUSER WORLDWIDE 1627 1 Order Now
Farnell Element14 EUROPE 3837 1 Order Now
ANGLIA Live EUROPE 57 1 Order Now

Distributor reported inventory date: 2021-01-17

Distributor Name

DIGIKEY

Stock

5119

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

683

Min.Order

25

Region

EUROPE Order Now

FUTURE

Stock

50

Min.Order

1

Region

WORLDWIDE Order Now

ARROW

Stock

30

Min.Order

0

Region

EUROPE Order Now

ARROW

Stock

32

Min.Order

25

Region

AMERICA Order Now

MOUSER

Stock

1627

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

3837

Min.Order

1

Region

EUROPE Order Now

ANGLIA Live

Stock

57

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2021-01-17

ECCN (EU)

NEC

Packing Type

Poly Bag

Package

RD-91

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

5.542 / 10

Country of Origin

PHILIPPINES

BTA40-800B

Marketing Status

Active

ECCN (US)

EAR99

Budgetary Price (US$)*/Qty

5.542 / 10

Distributor availability ofBTA40-800B

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 474 1 Order Now
RS COMPONENTS EUROPE 1369 1 Order Now
FUTURE WORLDWIDE 803 1 Order Now
ARROW EUROPE 965 0 Order Now
Newark Element14 AMERICA 112 0 Order Now
ARROW AMERICA 150 25 Order Now
MOUSER WORLDWIDE 215 1 Order Now
Farnell Element14 EUROPE 3678 1 Order Now

Distributor reported inventory date: 2021-01-17

Distributor Name

DIGIKEY

Stock

474

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

1369

Min.Order

1

Region

EUROPE Order Now

FUTURE

Stock

803

Min.Order

1

Region

WORLDWIDE Order Now

ARROW

Stock

965

Min.Order

0

Region

EUROPE Order Now

Newark Element14

Stock

112

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

150

Min.Order

25

Region

AMERICA Order Now

MOUSER

Stock

215

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

3678

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2021-01-17

ECCN (EU)

NEC

Packing Type

Poly Bag

Package

RD-91

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

5.542 / 10

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