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  • These epitaxial planar transistors are mounted in the SOT-32 plastic package. They are designed for audio amplifiers and drivers utilizing complementary or quasi-complementary circuits.

    The NPN types are the BD135 and BD139, and the complementary PNP types are the BD136 and BD140.

    Key Features

    • Products are pre-selected in DC current gain

Sample & Buy

Part Number
Package
Packing Type
Marketing Status
Budgetary Price (US$)*
Quantity
ECCN (US)
Country of Origin
Order from Distributors
Order from ST
BD140-16 SOT-32 Tube
Active
- EAR99 INDIA Check Availability

Distributor availability ofBD140-16

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 7713 1 Order Now
RS COMPONENTS EUROPE 12840 50 Order Now
FUTURE WORLDWIDE 12000 50 Order Now
ARROW EUROPE 16526 0 Order Now
MOUSER WORLDWIDE 11969 1 Order Now
Farnell Element14 EUROPE 6349 1 Order Now
RUTRONIK EUROPE 13000 50 Order Now

Distributor reported inventory date: 2019-08-08

Distributor Name

DIGIKEY

Stock

7713

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

12840

Min.Order

50

Region

EUROPE Order Now

FUTURE

Stock

12000

Min.Order

50

Region

WORLDWIDE Order Now

ARROW

Stock

16526

Min.Order

0

Region

EUROPE Order Now

MOUSER

Stock

11969

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

6349

Min.Order

1

Region

EUROPE Order Now

RUTRONIK

Stock

13000

Min.Order

50

Region

EUROPE Order Now

Distributor reported inventory date: 2019-08-08

Buy now
BD140 SOT-32 Tube
Active
- EAR99 INDIA Check Availability

Distributor availability ofBD140

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 1455 1 Order Now
RS COMPONENTS EUROPE 11387 50 Order Now
AVNET AMERICA 846 0 Order Now
ARROW EUROPE 8908 0 Order Now
MOUSER WORLDWIDE 4343 1 Order Now
Farnell Element14 EUROPE 2930 1 Order Now
ANGLIA Live EUROPE 6950 50 Order Now

Distributor reported inventory date: 2019-08-08

Distributor Name

DIGIKEY

Stock

1455

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

11387

Min.Order

50

Region

EUROPE Order Now

AVNET

Stock

846

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

8908

Min.Order

0

Region

EUROPE Order Now

MOUSER

Stock

4343

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

2930

Min.Order

1

Region

EUROPE Order Now

ANGLIA Live

Stock

6950

Min.Order

50

Region

EUROPE Order Now

Distributor reported inventory date: 2019-08-08

Buy now

BD140-16

Package

SOT-32

Packing Type

Tube

Unit Price (US$)

*

Distributor availability ofBD140-16

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 7713 1 Order Now
RS COMPONENTS EUROPE 12840 50 Order Now
FUTURE WORLDWIDE 12000 50 Order Now
ARROW EUROPE 16526 0 Order Now
MOUSER WORLDWIDE 11969 1 Order Now
Farnell Element14 EUROPE 6349 1 Order Now
RUTRONIK EUROPE 13000 50 Order Now

Distributor reported inventory date: 2019-08-08

Distributor Name

DIGIKEY

Stock

7713

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

12840

Min.Order

50

Region

EUROPE Order Now

FUTURE

Stock

12000

Min.Order

50

Region

WORLDWIDE Order Now

ARROW

Stock

16526

Min.Order

0

Region

EUROPE Order Now

MOUSER

Stock

11969

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

6349

Min.Order

1

Region

EUROPE Order Now

RUTRONIK

Stock

13000

Min.Order

50

Region

EUROPE Order Now

Distributor reported inventory date: 2019-08-08

Marketing Status

Active

Unit Price (US$)

-

Quantity

-

ECCN (US)

EAR99

Country of Origin

INDIA

BD140

Package

SOT-32

Packing Type

Tube

Unit Price (US$)

*

Distributor availability ofBD140

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 1455 1 Order Now
RS COMPONENTS EUROPE 11387 50 Order Now
AVNET AMERICA 846 0 Order Now
ARROW EUROPE 8908 0 Order Now
MOUSER WORLDWIDE 4343 1 Order Now
Farnell Element14 EUROPE 2930 1 Order Now
ANGLIA Live EUROPE 6950 50 Order Now

Distributor reported inventory date: 2019-08-08

Distributor Name

DIGIKEY

Stock

1455

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

11387

Min.Order

50

Region

EUROPE Order Now

AVNET

Stock

846

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

8908

Min.Order

0

Region

EUROPE Order Now

MOUSER

Stock

4343

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

2930

Min.Order

1

Region

EUROPE Order Now

ANGLIA Live

Stock

6950

Min.Order

50

Region

EUROPE Order Now

Distributor reported inventory date: 2019-08-08

Marketing Status

Active

Unit Price (US$)

-

Quantity

-

ECCN (US)

EAR99

Country of Origin

INDIA

(*) 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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00 Files selected for download

Technical Documentation

    • Description Version Size Action
      DS1150
      Complementary low voltage transistor
      5.2
      152.32 KB
      PDF
      DS1150

      Complementary low voltage transistor

HW Model, CAD Libraries & SVD

    • Description Version Size Action
      BD140 PSpice model 1.0
      946 Byte(s)
      ZIP

      BD140 PSpice model

Part Number Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
BD140
Active
SOT-32 Industrial Ecopack1
BD140-16
Active
SOT-32 Industrial Ecopack1

BD140

Package:

SOT-32

Material Declaration**:

PDF XML

Marketing Status

Active

Package

SOT-32

Grade

Industrial

RoHS Compliance Grade

Ecopack1

BD140-16

Package:

SOT-32

Material Declaration**:

PDF XML

Marketing Status

Active

Package

SOT-32

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.