40 V, 2 A Low Drop Power Schottky Rectifier

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  • Single chip Schottky rectifiers suited to Switched Mode Power Supplies and high frequency DC to DC converters.

    Packaged in SMB, and low profile SMB, this device is especially intended for surface mounting and used in low voltage, high frequency inverters, free wheeling and polarity protection applications.

    Key Features

    • Very small conduction losses
    • Low forward voltage drop
    • Negligible switching losses
    • Avalanche capability specified
    • Surface mount miniature package

Sample & Buy

Part Number
Marketing Status
Budgetary Price (US$)*
Quantity
Package
Packing Type
Junction Temperature (°C) (max)
ECCN (US)
Country of Origin
Order from Distributors
Order from ST
STPS2L40UF
Active
0.086 1000 SMB Flat Tape And Reel 150 EAR99 CHINA Check Availability

Distributor availability ofSTPS2L40UF

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 2987 1 Order Now
ARROW EUROPE 5000 0 Order Now
ARROW AMERICA 60000 5000 Order Now
MOUSER WORLDWIDE 2985 1 Order Now
Farnell Element14 EUROPE 14635 1 Order Now

Distributor reported inventory date: 2019-10-18

Distributor Name

DIGIKEY

Stock

2987

Min.Order

1

Region

WORLDWIDE Order Now

ARROW

Stock

5000

Min.Order

0

Region

EUROPE Order Now

ARROW

Stock

60000

Min.Order

5000

Region

AMERICA Order Now

MOUSER

Stock

2985

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

14635

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2019-10-18

Get sample
STPS2L40AFN
Active
0.082 1000 SMA Tape And Reel - EAR99 - No availability of distributors reported, please contact our sales office
STPS2L40U
Active
0.082 1000 SMB Tape And Reel 150 EAR99 CHINA Check Availability

Distributor availability ofSTPS2L40U

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 15328 1 Order Now
RS COMPONENTS EUROPE 2570 10 Order Now
AVNET AMERICA 5177 0 Order Now
ARROW EUROPE 141948 0 Order Now
Newark Element14 AMERICA 2413 0 Order Now
ARROW AMERICA 75 1 Order Now
MOUSER WORLDWIDE 14527 1 Order Now
Farnell Element14 EUROPE 11072 1 Order Now
ANGLIA Live EUROPE 23200 100 Order Now
RUTRONIK EUROPE 12500 2500 Order Now

Distributor reported inventory date: 2019-10-18

Distributor Name

DIGIKEY

Stock

15328

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

2570

Min.Order

10

Region

EUROPE Order Now

AVNET

Stock

5177

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

141948

Min.Order

0

Region

EUROPE Order Now

Newark Element14

Stock

2413

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

75

Min.Order

1

Region

AMERICA Order Now

MOUSER

Stock

14527

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

11072

Min.Order

1

Region

EUROPE Order Now

ANGLIA Live

Stock

23200

Min.Order

100

Region

EUROPE Order Now

RUTRONIK

Stock

12500

Min.Order

2500

Region

EUROPE Order Now

Distributor reported inventory date: 2019-10-18

Get sample
STPS2L40AF
Active
0.082 1000 SMA Tape And Reel 150 EAR99 CHINA Check Availability

Distributor availability ofSTPS2L40AF

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 9914 1 Order Now
RS COMPONENTS EUROPE 8975 1 Order Now
AVNET AMERICA 110000 0 Order Now
ARROW AMERICA 8 1 Order Now
MOUSER WORLDWIDE 15352 1 Order Now
Farnell Element14 EUROPE 9880 1 Order Now

Distributor reported inventory date: 2019-10-18

Distributor Name

DIGIKEY

Stock

9914

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

8975

Min.Order

1

Region

EUROPE Order Now

AVNET

Stock

110000

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

8

Min.Order

1

Region

AMERICA Order Now

MOUSER

Stock

15352

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

9880

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2019-10-18

Get sample

STPS2L40UF

Marketing Status

Active

Unit Price (US$)

0.086

Unit Price (US$)

0.086*

Distributor availability ofSTPS2L40UF

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 2987 1 Order Now
ARROW EUROPE 5000 0 Order Now
ARROW AMERICA 60000 5000 Order Now
MOUSER WORLDWIDE 2985 1 Order Now
Farnell Element14 EUROPE 14635 1 Order Now

Distributor reported inventory date: 2019-10-18

Distributor Name

DIGIKEY

Stock

2987

Min.Order

1

Region

WORLDWIDE Order Now

ARROW

Stock

5000

Min.Order

0

Region

EUROPE Order Now

ARROW

Stock

60000

Min.Order

5000

Region

AMERICA Order Now

MOUSER

Stock

2985

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

14635

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2019-10-18

Quantity

1000

Package

SMB Flat

Packing Type

Tape And Reel

Junction Temperature (°C) (max)

150

ECCN (US)

EAR99

Country of Origin

CHINA

STPS2L40AFN

Marketing Status

Active

Unit Price (US$)

0.082

Unit Price (US$)

0.082*

Quantity

1000

Package

SMA

Packing Type

Tape And Reel

Junction Temperature (°C) (max)

-

ECCN (US)

EAR99

Country of Origin

-

STPS2L40U

Marketing Status

Active

Unit Price (US$)

0.082

Unit Price (US$)

0.082*

Distributor availability ofSTPS2L40U

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 15328 1 Order Now
RS COMPONENTS EUROPE 2570 10 Order Now
AVNET AMERICA 5177 0 Order Now
ARROW EUROPE 141948 0 Order Now
Newark Element14 AMERICA 2413 0 Order Now
ARROW AMERICA 75 1 Order Now
MOUSER WORLDWIDE 14527 1 Order Now
Farnell Element14 EUROPE 11072 1 Order Now
ANGLIA Live EUROPE 23200 100 Order Now
RUTRONIK EUROPE 12500 2500 Order Now

Distributor reported inventory date: 2019-10-18

Distributor Name

DIGIKEY

Stock

15328

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

2570

Min.Order

10

Region

EUROPE Order Now

AVNET

Stock

5177

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

141948

Min.Order

0

Region

EUROPE Order Now

Newark Element14

Stock

2413

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

75

Min.Order

1

Region

AMERICA Order Now

MOUSER

Stock

14527

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

11072

Min.Order

1

Region

EUROPE Order Now

ANGLIA Live

Stock

23200

Min.Order

100

Region

EUROPE Order Now

RUTRONIK

Stock

12500

Min.Order

2500

Region

EUROPE Order Now

Distributor reported inventory date: 2019-10-18

Quantity

1000

Package

SMB

Packing Type

Tape And Reel

Junction Temperature (°C) (max)

150

ECCN (US)

EAR99

Country of Origin

CHINA

STPS2L40AF

Marketing Status

Active

Unit Price (US$)

0.082

Unit Price (US$)

0.082*

Distributor availability ofSTPS2L40AF

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 9914 1 Order Now
RS COMPONENTS EUROPE 8975 1 Order Now
AVNET AMERICA 110000 0 Order Now
ARROW AMERICA 8 1 Order Now
MOUSER WORLDWIDE 15352 1 Order Now
Farnell Element14 EUROPE 9880 1 Order Now

Distributor reported inventory date: 2019-10-18

Distributor Name

DIGIKEY

Stock

9914

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

8975

Min.Order

1

Region

EUROPE Order Now

AVNET

Stock

110000

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

8

Min.Order

1

Region

AMERICA Order Now

MOUSER

Stock

15352

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

9880

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2019-10-18

Quantity

1000

Package

SMA

Packing Type

Tape And Reel

Junction Temperature (°C) (max)

150

ECCN (US)

EAR99

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

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Technical Documentation

    • Description Version Size Action
      DS2146
      40 V, 2 A low drop power Schottky rectifier
      6.0
      385.88 KB
      PDF
      DS2146

      40 V, 2 A low drop power Schottky rectifier

    • Description Version Size Action
      AN1768
      ADMISSIBLE AVALANCHE POWER OF SCHOTTKY DIODES
      1.1
      46.82 KB
      PDF
      AN2025
      CONVERTER IMPROVEMENT USING SCHOTTKY RECTIFIER AVALANCHE SPECIFICATION
      1.1
      147.59 KB
      PDF
      AN604
      Calculation of conduction losses in a power rectifier
      3.2
      137.74 KB
      PDF
      AN4021
      Calculation of reverse losses in a power diode
      1.0
      120.47 KB
      PDF
      AN3432
      How to choose a bypass diode for silicon panel junction box
      1.0
      290.27 KB
      PDF
      AN836
      LOW FORWARD VOLTAGE SCHOTTKY DIODE
      2.1
      51.89 KB
      PDF
      AN1453
      NEW FAMILY OF 150V POWER SCHOTTKY
      1.1
      131.48 KB
      PDF
      AN5046
      Printed circuit board assembly recommendations for STMicroelectronics PowerFLAT packages
      4.0
      4.82 MB
      PDF
      AN3361
      Schottky diode avalanche performance in automotive applications
      1.0
      136.54 KB
      PDF
      AN1542
      THE THERMAL RUNAWAY LAW IN SCHOTTKY USED IN OR-ING APPLICATION
      1.1
      57.47 KB
      PDF
      AN869
      Tj max limit of Schottky diodes
      2.2
      60.9 KB
      PDF
      AN1768

      ADMISSIBLE AVALANCHE POWER OF SCHOTTKY DIODES

      AN2025

      CONVERTER IMPROVEMENT USING SCHOTTKY RECTIFIER AVALANCHE SPECIFICATION

      AN604

      Calculation of conduction losses in a power rectifier

      AN4021

      Calculation of reverse losses in a power diode

      AN3432

      How to choose a bypass diode for silicon panel junction box

      AN836

      LOW FORWARD VOLTAGE SCHOTTKY DIODE

      AN1453

      NEW FAMILY OF 150V POWER SCHOTTKY

      AN5046

      Printed circuit board assembly recommendations for STMicroelectronics PowerFLAT packages

      AN3361

      Schottky diode avalanche performance in automotive applications

      AN1542

      THE THERMAL RUNAWAY LAW IN SCHOTTKY USED IN OR-ING APPLICATION

      AN869

      Tj max limit of Schottky diodes

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      Packing information for IPAD, protection, rectifiers, thyristors and AC Switches
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Part Number Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
STPS2L40AF
Active
SMA Industrial Ecopack2
STPS2L40AFN
Active
SMA Industrial Ecopack2
STPS2L40U
Active
SMB Industrial Ecopack2
STPS2L40UF
Active
SMB Flat Industrial Ecopack2

STPS2L40AF

Package:

SMA

Material Declaration**:

PDF XML

Marketing Status

Active

Package

SMA

Grade

Industrial

RoHS Compliance Grade

Ecopack2

STPS2L40AFN

Package:

SMA

Material Declaration**:

Marketing Status

Active

Package

SMA

Grade

Industrial

RoHS Compliance Grade

Ecopack2

STPS2L40U

Package:

SMB

Material Declaration**:

PDF XML

Marketing Status

Active

Package

SMB

Grade

Industrial

RoHS Compliance Grade

Ecopack2

STPS2L40UF

Package:

SMB Flat

Material Declaration**:

Marketing Status

Active

Package

SMB Flat

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.