40 V, 3 A SMD Low Drop Power Schottky Rectifier

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  • Schottky rectifier suited for switched mode power supplies and high frequency DC to DC converters. Packaged in SMC, and SMBflat, this device is intended for use in DC/DC chargers.

    Key Features

    • Negligible switching losses
    • Low thermal resistance
    • Low forward voltage drop
    • Avalanche capability specified

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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
STPS3L40S
Active
0.1074 500 SMC Tape And Reel 150 EAR99 CHINA Check Availability

Distributor availability ofSTPS3L40S

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 2439 1 Order Now
RS COMPONENTS EUROPE 1360 20 Order Now
AVNET AMERICA 142500 0 Order Now
ARROW AMERICA 2500 2500 Order Now
MOUSER WORLDWIDE 2406 1 Order Now
Farnell Element14 EUROPE 3767 1 Order Now

Distributor reported inventory date: 2019-06-12

Distributor Name

DIGIKEY

Stock

2439

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

1360

Min.Order

20

Region

EUROPE Order Now

AVNET

Stock

142500

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

2500

Min.Order

2500

Region

AMERICA Order Now

MOUSER

Stock

2406

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

3767

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2019-06-12

Get sample
STPS3L40UF
Active
0.082 1000 SMB Flat Tape And Reel 150 EAR99 CHINA Check Availability

Distributor availability ofSTPS3L40UF

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 29345 1 Order Now
RS COMPONENTS EUROPE 19700 25 Order Now
AVNET AMERICA 35000 0 Order Now
ARROW EUROPE 30000 0 Order Now
MOUSER WORLDWIDE 22262 1 Order Now
Farnell Element14 EUROPE 16571 1 Order Now

Distributor reported inventory date: 2019-06-12

Distributor Name

DIGIKEY

Stock

29345

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

19700

Min.Order

25

Region

EUROPE Order Now

AVNET

Stock

35000

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

30000

Min.Order

0

Region

EUROPE Order Now

MOUSER

Stock

22262

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

16571

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2019-06-12

Get sample

STPS3L40S

Marketing Status

Active

Unit Price (US$)

0.1074

Unit Price (US$)

0.1074*

Distributor availability ofSTPS3L40S

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 2439 1 Order Now
RS COMPONENTS EUROPE 1360 20 Order Now
AVNET AMERICA 142500 0 Order Now
ARROW AMERICA 2500 2500 Order Now
MOUSER WORLDWIDE 2406 1 Order Now
Farnell Element14 EUROPE 3767 1 Order Now

Distributor reported inventory date: 2019-06-12

Distributor Name

DIGIKEY

Stock

2439

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

1360

Min.Order

20

Region

EUROPE Order Now

AVNET

Stock

142500

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

2500

Min.Order

2500

Region

AMERICA Order Now

MOUSER

Stock

2406

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

3767

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2019-06-12

Quantity

500

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

Unit Price (US$)

0.082*

Distributor availability ofSTPS3L40UF

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 29345 1 Order Now
RS COMPONENTS EUROPE 19700 25 Order Now
AVNET AMERICA 35000 0 Order Now
ARROW EUROPE 30000 0 Order Now
MOUSER WORLDWIDE 22262 1 Order Now
Farnell Element14 EUROPE 16571 1 Order Now

Distributor reported inventory date: 2019-06-12

Distributor Name

DIGIKEY

Stock

29345

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

19700

Min.Order

25

Region

EUROPE Order Now

AVNET

Stock

35000

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

30000

Min.Order

0

Region

EUROPE Order Now

MOUSER

Stock

22262

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

16571

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2019-06-12

Quantity

1000

Package

SMB Flat

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
      DS1947
      Power Schottky rectifier
      4.0
      141.5 KB
      PDF
      DS1947

      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

    • Description Version Size Action
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      Packing information for IPAD™, protection, rectifiers, thyristors and AC Switches
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    • Description Version Size Action
      Power Schottky diode PSpice models (.lib & .olb) 6.0
      162.44 KB
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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

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

(**) 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.