Overview
Sample & Buy
Solutions
Resources
Tools & Software
Quality & Reliability
eDesignSuite
Get Started
Partner products
Sales Briefcase
  • The BAT54 series use the 40 V Schottky barrier diodes packaged in SOT-23 and SOT-323.

    These devices are suitable for automotive applications.

    Key Features

    • AEC-Q101 qualified
    • Low conduction and reverse losses
    • Negligible switching losses
    • Low forward and reverse recovery times
    • Extremely fast switching
    • Surface mount device
    • Low capacitance diode
    • PPAP capable
    • ECOPACK®2 compliant component

Recommended for you

Mobile Applications

    • Part Number

      Diode product finder application for Android and iOS

00 Files selected for download

Technical Documentation

    • Description Version Size Action
      DS6883
      Automotive small signal Schottky diodes
      3.0
      382.13 KB
      PDF
      DS6883

      Automotive small signal Schottky diodes

    • Description Version Size Action
      AN5046
      Printed circuit board assembly recommendations for STMicroelectronics PowerFLAT packages
      4.0
      4.82 MB
      PDF
      AN5088
      Rectifiers thermal management, handling and mounting recommendations
      2.0
      2.32 MB
      PDF
      AN5046

      Printed circuit board assembly recommendations for STMicroelectronics PowerFLAT packages

      AN5088

      Rectifiers thermal management, handling and mounting recommendations

    • 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
      Automotive-grade Schottky diode PSpice models (.lib & .olb) 4.0
      111.08 KB
      ZIP

      Automotive-grade Schottky diode PSpice models (.lib & .olb)

Publications and Collaterals

    • Description Version Size Action
      SOD123Flat AEC-Q101-qualified power Schottky diodes 1.1
      1.39 MB
      PDF
      SOD128Flat Automotive-grade rectifiers 1.0
      1.42 MB
      PDF
      ST Diodes Finder : the new app for Android and iOS 2.0
      1.46 MB
      PDF

      SOD123Flat AEC-Q101-qualified power Schottky diodes

      SOD128Flat Automotive-grade rectifiers

      ST Diodes Finder : the new app for Android and iOS

    • Description Version Size Action
      Automotive-grade protection devices and rectifiers 1.0
      825.43 KB
      PDF
      Diodes and rectifiers selection guide 2.0
      815.09 KB
      PDF

      Automotive-grade protection devices and rectifiers

      Diodes and rectifiers selection guide

    • Description Version Size Action
      Electric vehicle (EV) ecosystem 1.1
      1.28 MB
      PDF

      Electric vehicle (EV) ecosystem

Quality and Reliability

Part Number Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
BAT54AWFILMY
Active
SOT-323 Automotive Ecopack2
BAT54CWFILMY
Active
SOT-323 Automotive Ecopack2
BAT54FILMY
Active
SOT23 Automotive Ecopack2
BAT54SFILMY
Active
SOT23 Automotive Ecopack2
BAT54SWFILMY
Active
SOT-323 Automotive Ecopack2
BAT54WFILMY
Active
SOT-323 Automotive Ecopack2

BAT54AWFILMY

Package:

SOT-323

Material Declaration**:

PDF XML

Marketing Status

Active

Package

SOT-323

Grade

Automotive

RoHS Compliance Grade

Ecopack2

BAT54CWFILMY

Package:

SOT-323

Material Declaration**:

PDF XML

Marketing Status

Active

Package

SOT-323

Grade

Automotive

RoHS Compliance Grade

Ecopack2

BAT54FILMY

Package:

SOT23

Material Declaration**:

PDF XML

Marketing Status

Active

Package

SOT23

Grade

Automotive

RoHS Compliance Grade

Ecopack2

BAT54SFILMY

Package:

SOT23

Material Declaration**:

PDF XML

Marketing Status

Active

Package

SOT23

Grade

Automotive

RoHS Compliance Grade

Ecopack2

BAT54SWFILMY

Package:

SOT-323

Material Declaration**:

PDF XML

Marketing Status

Active

Package

SOT-323

Grade

Automotive

RoHS Compliance Grade

Ecopack2

BAT54WFILMY

Package:

SOT-323

Material Declaration**:

PDF XML

Marketing Status

Active

Package

SOT-323

Grade

Automotive

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) Budgetary Price (US$)*/Qty
More info
min
max
BAT54WFILMY Available at 4 distributors

Distributor availability ofBAT54WFILMY

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 7285 1 Order Now
ARROW EUROPE 27000 0 Order Now
MOUSER WORLDWIDE 12553 1 Order Now
Farnell Element14 EUROPE 33710 1 Order Now

Distributor reported inventory date: 2020-08-10

Distributor Name

DIGIKEY

Stock

7285

Min.Order

1

Region

WORLDWIDE Order Now

ARROW

Stock

27000

Min.Order

0

Region

EUROPE Order Now

MOUSER

Stock

12553

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

33710

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-08-10

Sample & Buy Buy now
Active
EAR99 NEC Tape And Reel SOT-323 -40 150 0.046 / 500
MORE INFO

Junction Temperature (°C) (max):

150

Country of Origin:

CHINA

BAT54AWFILMY Available at 5 distributors

Distributor availability ofBAT54AWFILMY

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 11058 1 Order Now
ARROW EUROPE 30000 0 Order Now
ARROW AMERICA 6000 3000 Order Now
MOUSER WORLDWIDE 19931 1 Order Now
Farnell Element14 EUROPE 31335 1 Order Now

Distributor reported inventory date: 2020-08-10

Distributor Name

DIGIKEY

Stock

11058

Min.Order

1

Region

WORLDWIDE Order Now

ARROW

Stock

30000

Min.Order

0

Region

EUROPE Order Now

ARROW

Stock

6000

Min.Order

3000

Region

AMERICA Order Now

MOUSER

Stock

19931

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

31335

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-08-10

Sample & Buy Buy now
Active
EAR99 NEC Tape And Reel SOT-323 -40 150 0.046 / 500
MORE INFO

Junction Temperature (°C) (max):

150

Country of Origin:

CHINA

BAT54SFILMY Available at 6 distributors

Distributor availability ofBAT54SFILMY

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 821 1 Order Now
RS COMPONENTS EUROPE 20900 1 Order Now
ARROW EUROPE 48000 0 Order Now
Newark Element14 AMERICA 335 0 Order Now
MOUSER WORLDWIDE 8689 1 Order Now
Farnell Element14 EUROPE 11407 1 Order Now

Distributor reported inventory date: 2020-08-10

Distributor Name

DIGIKEY

Stock

821

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

20900

Min.Order

1

Region

EUROPE Order Now

ARROW

Stock

48000

Min.Order

0

Region

EUROPE Order Now

Newark Element14

Stock

335

Min.Order

0

Region

AMERICA Order Now

MOUSER

Stock

8689

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

11407

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-08-10

Sample & Buy Buy now
Active
EAR99 NEC Tape And Reel SOT23 -40 150 0.04 / 1k
MORE INFO

Junction Temperature (°C) (max):

150

Country of Origin:

CHINA

BAT54FILMY Available at 3 distributors

Distributor availability ofBAT54FILMY

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 2880 1 Order Now
ARROW EUROPE 3000 0 Order Now
MOUSER WORLDWIDE 14778 1 Order Now

Distributor reported inventory date: 2020-08-10

Distributor Name

DIGIKEY

Stock

2880

Min.Order

1

Region

WORLDWIDE Order Now

ARROW

Stock

3000

Min.Order

0

Region

EUROPE Order Now

MOUSER

Stock

14778

Min.Order

1

Region

WORLDWIDE Order Now

Distributor reported inventory date: 2020-08-10

Sample & Buy Buy now
Active
EAR99 NEC Tape And Reel SOT23 -40 150 0.032 / 1k
MORE INFO

Junction Temperature (°C) (max):

150

Country of Origin:

CHINA

BAT54CWFILMY Available at 4 distributors

Distributor availability ofBAT54CWFILMY

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 19131 1 Order Now
COMPEL EUROPE 16 1 Order Now
MOUSER WORLDWIDE 22677 1 Order Now
Farnell Element14 EUROPE 200 1 Order Now

Distributor reported inventory date: 2020-08-10

Distributor Name

DIGIKEY

Stock

19131

Min.Order

1

Region

WORLDWIDE Order Now

COMPEL

Stock

16

Min.Order

1

Region

EUROPE Order Now

MOUSER

Stock

22677

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

200

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-08-10

Sample & Buy Buy now
Active
EAR99 NEC Tape And Reel SOT-323 -40 150 0.046 / 500
MORE INFO

Junction Temperature (°C) (max):

150

Country of Origin:

CHINA

BAT54SWFILMY Available at 6 distributors

Distributor availability ofBAT54SWFILMY

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 1110 1 Order Now
AVNET AMERICA 3000 0 Order Now
Newark Element14 AMERICA 273 0 Order Now
ARROW AMERICA 273000 3000 Order Now
MOUSER WORLDWIDE 46897 1 Order Now
Farnell Element14 EUROPE 2469 1 Order Now

Distributor reported inventory date: 2020-08-10

Distributor Name

DIGIKEY

Stock

1110

Min.Order

1

Region

WORLDWIDE Order Now

AVNET

Stock

3000

Min.Order

0

Region

AMERICA Order Now

Newark Element14

Stock

273

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

273000

Min.Order

3000

Region

AMERICA Order Now

MOUSER

Stock

46897

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

2469

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-08-10

Sample & Buy Buy now
Active
EAR99 NEC Tape And Reel SOT-323 -40 150 0.044 / 1k
MORE INFO

Junction Temperature (°C) (max):

150

Country of Origin:

CHINA

BAT54WFILMY

Marketing Status

Active

ECCN (US)

EAR99

Budgetary Price (US$)*/Qty

0.046 / 500

Distributor availability ofBAT54WFILMY

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 7285 1 Order Now
ARROW EUROPE 27000 0 Order Now
MOUSER WORLDWIDE 12553 1 Order Now
Farnell Element14 EUROPE 33710 1 Order Now

Distributor reported inventory date: 2020-08-10

Distributor Name

DIGIKEY

Stock

7285

Min.Order

1

Region

WORLDWIDE Order Now

ARROW

Stock

27000

Min.Order

0

Region

EUROPE Order Now

MOUSER

Stock

12553

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

33710

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-08-10

ECCN (EU)

NEC

Packing Type

Tape And Reel

Package

SOT-323

Operating Temperature (°C)

(min)

-40

(max)

150

Budgetary Price (US$)* / Qty

0.046 / 500

Junction Temperature (°C) (max)

150

Country of Origin

CHINA

BAT54AWFILMY

Marketing Status

Active

ECCN (US)

EAR99

Budgetary Price (US$)*/Qty

0.046 / 500

Distributor availability ofBAT54AWFILMY

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 11058 1 Order Now
ARROW EUROPE 30000 0 Order Now
ARROW AMERICA 6000 3000 Order Now
MOUSER WORLDWIDE 19931 1 Order Now
Farnell Element14 EUROPE 31335 1 Order Now

Distributor reported inventory date: 2020-08-10

Distributor Name

DIGIKEY

Stock

11058

Min.Order

1

Region

WORLDWIDE Order Now

ARROW

Stock

30000

Min.Order

0

Region

EUROPE Order Now

ARROW

Stock

6000

Min.Order

3000

Region

AMERICA Order Now

MOUSER

Stock

19931

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

31335

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-08-10

ECCN (EU)

NEC

Packing Type

Tape And Reel

Package

SOT-323

Operating Temperature (°C)

(min)

-40

(max)

150

Budgetary Price (US$)* / Qty

0.046 / 500

Junction Temperature (°C) (max)

150

Country of Origin

CHINA

BAT54SFILMY

Marketing Status

Active

ECCN (US)

EAR99

Budgetary Price (US$)*/Qty

0.04 / 1k

Distributor availability ofBAT54SFILMY

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 821 1 Order Now
RS COMPONENTS EUROPE 20900 1 Order Now
ARROW EUROPE 48000 0 Order Now
Newark Element14 AMERICA 335 0 Order Now
MOUSER WORLDWIDE 8689 1 Order Now
Farnell Element14 EUROPE 11407 1 Order Now

Distributor reported inventory date: 2020-08-10

Distributor Name

DIGIKEY

Stock

821

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

20900

Min.Order

1

Region

EUROPE Order Now

ARROW

Stock

48000

Min.Order

0

Region

EUROPE Order Now

Newark Element14

Stock

335

Min.Order

0

Region

AMERICA Order Now

MOUSER

Stock

8689

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

11407

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-08-10

ECCN (EU)

NEC

Packing Type

Tape And Reel

Package

SOT23

Operating Temperature (°C)

(min)

-40

(max)

150

Budgetary Price (US$)* / Qty

0.04 / 1k

Junction Temperature (°C) (max)

150

Country of Origin

CHINA

BAT54FILMY

Marketing Status

Active

ECCN (US)

EAR99

Budgetary Price (US$)*/Qty

0.032 / 1k

Distributor availability ofBAT54FILMY

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 2880 1 Order Now
ARROW EUROPE 3000 0 Order Now
MOUSER WORLDWIDE 14778 1 Order Now

Distributor reported inventory date: 2020-08-10

Distributor Name

DIGIKEY

Stock

2880

Min.Order

1

Region

WORLDWIDE Order Now

ARROW

Stock

3000

Min.Order

0

Region

EUROPE Order Now

MOUSER

Stock

14778

Min.Order

1

Region

WORLDWIDE Order Now

Distributor reported inventory date: 2020-08-10

ECCN (EU)

NEC

Packing Type

Tape And Reel

Package

SOT23

Operating Temperature (°C)

(min)

-40

(max)

150

Budgetary Price (US$)* / Qty

0.032 / 1k

Junction Temperature (°C) (max)

150

Country of Origin

CHINA

BAT54CWFILMY

Marketing Status

Active

ECCN (US)

EAR99

Budgetary Price (US$)*/Qty

0.046 / 500

Distributor availability ofBAT54CWFILMY

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 19131 1 Order Now
COMPEL EUROPE 16 1 Order Now
MOUSER WORLDWIDE 22677 1 Order Now
Farnell Element14 EUROPE 200 1 Order Now

Distributor reported inventory date: 2020-08-10

Distributor Name

DIGIKEY

Stock

19131

Min.Order

1

Region

WORLDWIDE Order Now

COMPEL

Stock

16

Min.Order

1

Region

EUROPE Order Now

MOUSER

Stock

22677

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

200

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-08-10

ECCN (EU)

NEC

Packing Type

Tape And Reel

Package

SOT-323

Operating Temperature (°C)

(min)

-40

(max)

150

Budgetary Price (US$)* / Qty

0.046 / 500

Junction Temperature (°C) (max)

150

Country of Origin

CHINA

BAT54SWFILMY

Marketing Status

Active

ECCN (US)

EAR99

Budgetary Price (US$)*/Qty

0.044 / 1k

Distributor availability ofBAT54SWFILMY

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 1110 1 Order Now
AVNET AMERICA 3000 0 Order Now
Newark Element14 AMERICA 273 0 Order Now
ARROW AMERICA 273000 3000 Order Now
MOUSER WORLDWIDE 46897 1 Order Now
Farnell Element14 EUROPE 2469 1 Order Now

Distributor reported inventory date: 2020-08-10

Distributor Name

DIGIKEY

Stock

1110

Min.Order

1

Region

WORLDWIDE Order Now

AVNET

Stock

3000

Min.Order

0

Region

AMERICA Order Now

Newark Element14

Stock

273

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

273000

Min.Order

3000

Region

AMERICA Order Now

MOUSER

Stock

46897

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

2469

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-08-10

ECCN (EU)

NEC

Packing Type

Tape And Reel

Package

SOT-323

Operating Temperature (°C)

(min)

-40

(max)

150

Budgetary Price (US$)* / Qty

0.044 / 1k

Junction Temperature (°C) (max)

150

Country of Origin

CHINA

(*) 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