STPS3L40

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40 V, 3 A SMD Low Drop Power Schottky Rectifier

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  • Schottky rectifier suited for switch mode power supplies and high frequency DC to DC converters.

    Packaged in SMB Flat Notch, SMB Flat and SMC, the STPS3L40 is ideal for surface mounting and used in DC/DC chargers.

    Key Features

    • Negligible switching losses
    • Low forward voltage drop
    • Low thermal resistance
    • Avalanche rated
    • ECOPACK2 component

Sample & Buy

Part Number
Marketing Status
Package
Packing Type
Junction Temperature (°C) (max)
ECCN (US)
Country of Origin
Approximate Price (US$)* / Qty
Order from ST
Order from Distributors
STPS3L40S
Active
SMC Tape And Reel 150 EAR99 CHINA 0.102 / 1k Get sample Check Availability

Distributor availability ofSTPS3L40S

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 15 1 Order Now
RS COMPONENTS EUROPE 3060 20 Order Now
AVNET AMERICA 70000 0 Order Now
ARROW EUROPE 7500 0 Order Now
Newark Element14 AMERICA 471 0 Order Now
ARROW AMERICA 7500 2500 Order Now
MOUSER WORLDWIDE 1663 1 Order Now
Farnell Element14 EUROPE 1659 1 Order Now

Distributor reported inventory date: 2020-03-26

Distributor Name

DIGIKEY

Stock

15

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

3060

Min.Order

20

Region

EUROPE Order Now

AVNET

Stock

70000

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

7500

Min.Order

0

Region

EUROPE Order Now

Newark Element14

Stock

471

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

7500

Min.Order

2500

Region

AMERICA Order Now

MOUSER

Stock

1663

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

1659

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-03-26

STPS3L40UF
Active
SMB Flat Tape And Reel 150 EAR99 CHINA 0.082 / 1k Get sample Check Availability

Distributor availability ofSTPS3L40UF

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 11200 1 Order Now
COMPEL EUROPE 627 1 Order Now
RS COMPONENTS EUROPE 18125 25 Order Now
AVNET AMERICA 30000 0 Order Now
ARROW EUROPE 20000 0 Order Now
Newark Element14 AMERICA 5844 0 Order Now
MOUSER WORLDWIDE 15840 1 Order Now
Farnell Element14 EUROPE 20187 1 Order Now

Distributor reported inventory date: 2020-03-26

Distributor Name

DIGIKEY

Stock

11200

Min.Order

1

Region

WORLDWIDE Order Now

COMPEL

Stock

627

Min.Order

1

Region

EUROPE Order Now

RS COMPONENTS

Stock

18125

Min.Order

25

Region

EUROPE Order Now

AVNET

Stock

30000

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

20000

Min.Order

0

Region

EUROPE Order Now

Newark Element14

Stock

5844

Min.Order

0

Region

AMERICA Order Now

MOUSER

Stock

15840

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

20187

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-03-26

STPS3L40UFN
Active
SMB Flat Tape And Reel 150 EAR99 - 0.35 No availability of distributors reported, please contact our sales office

STPS3L40S

Marketing Status

Active

Unit Price (US$)

0.102

Approximate Price (US$)* / Qty

0.102 / 1k

Distributor availability ofSTPS3L40S

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 15 1 Order Now
RS COMPONENTS EUROPE 3060 20 Order Now
AVNET AMERICA 70000 0 Order Now
ARROW EUROPE 7500 0 Order Now
Newark Element14 AMERICA 471 0 Order Now
ARROW AMERICA 7500 2500 Order Now
MOUSER WORLDWIDE 1663 1 Order Now
Farnell Element14 EUROPE 1659 1 Order Now

Distributor reported inventory date: 2020-03-26

Distributor Name

DIGIKEY

Stock

15

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

3060

Min.Order

20

Region

EUROPE Order Now

AVNET

Stock

70000

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

7500

Min.Order

0

Region

EUROPE Order Now

Newark Element14

Stock

471

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

7500

Min.Order

2500

Region

AMERICA Order Now

MOUSER

Stock

1663

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

1659

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-03-26

Package

SMC

Packing Type

Tape And Reel

Junction Temperature (°C) (max)

150

ECCN (US)

EAR99

Country of Origin

CHINA

STPS3L40UF

Marketing Status

Active

Unit Price (US$)

0.082

Approximate Price (US$)* / Qty

0.082 / 1k

Distributor availability ofSTPS3L40UF

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 11200 1 Order Now
COMPEL EUROPE 627 1 Order Now
RS COMPONENTS EUROPE 18125 25 Order Now
AVNET AMERICA 30000 0 Order Now
ARROW EUROPE 20000 0 Order Now
Newark Element14 AMERICA 5844 0 Order Now
MOUSER WORLDWIDE 15840 1 Order Now
Farnell Element14 EUROPE 20187 1 Order Now

Distributor reported inventory date: 2020-03-26

Distributor Name

DIGIKEY

Stock

11200

Min.Order

1

Region

WORLDWIDE Order Now

COMPEL

Stock

627

Min.Order

1

Region

EUROPE Order Now

RS COMPONENTS

Stock

18125

Min.Order

25

Region

EUROPE Order Now

AVNET

Stock

30000

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

20000

Min.Order

0

Region

EUROPE Order Now

Newark Element14

Stock

5844

Min.Order

0

Region

AMERICA Order Now

MOUSER

Stock

15840

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

20187

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-03-26

Package

SMB Flat

Packing Type

Tape And Reel

Junction Temperature (°C) (max)

150

ECCN (US)

EAR99

Country of Origin

CHINA

STPS3L40UFN

Marketing Status

Active

Unit Price (US$)

-

Approximate Price (US$)* / Qty

0.35

Package

SMB Flat

Packing Type

Tape And Reel

Junction Temperature (°C) (max)

150

ECCN (US)

EAR99

Country of Origin

-

(*) 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
      DS1947
      40 V, 3 A low drop Schottky rectifier
      5.0
      234 KB
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      40 V, 3 A low drop Schottky rectifier

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      AN1768
      ADMISSIBLE AVALANCHE POWER OF SCHOTTKY DIODES
      1.1
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      CONVERTER IMPROVEMENT USING SCHOTTKY RECTIFIER AVALANCHE SPECIFICATION
      1.1
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      3.2
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      1.0
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      AN3432
      How to choose a bypass diode for silicon panel junction box
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      2.1
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      AN1453
      NEW FAMILY OF 150V POWER SCHOTTKY
      1.1
      131.48 KB
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      AN5046
      Printed circuit board assembly recommendations for STMicroelectronics PowerFLAT packages
      4.0
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      AN3361
      Schottky diode avalanche performance in automotive applications
      1.0
      136.54 KB
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      AN1542
      THE THERMAL RUNAWAY LAW IN SCHOTTKY USED IN OR-ING APPLICATION
      1.1
      57.47 KB
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      AN869
      Tj max limit of Schottky diodes
      2.2
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      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

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      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

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    • Description Version Size Action
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Part Number Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
STPS3L40S
Active
SMC Industrial Ecopack2
STPS3L40UF
Active
SMB Flat Industrial Ecopack2
STPS3L40UFN
Active
SMB Flat Industrial Ecopack2

STPS3L40S

Package:

SMC

Material Declaration**:

PDF XML

Marketing Status

Active

Package

SMC

Grade

Industrial

RoHS Compliance Grade

Ecopack2

STPS3L40UF

Package:

SMB Flat

Material Declaration**:

PDF XML

Marketing Status

Active

Package

SMB Flat

Grade

Industrial

RoHS Compliance Grade

Ecopack2

STPS3L40UFN

Package:

SMB Flat

Material Declaration**:

PDF XML

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.

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