Search
Cancel
Search History
Bookmark

Please log in  to show your saved searches.

STPS2L40

Active
Save to MyST

40 V, 2 A Low Drop Power Schottky Rectifier

Download datasheet

Order a free sample and buy from our distributors

Sample & Buy
Overview
Tools & Software
Resources
Solutions
Quality & Reliability
Sales Briefcase
eDesignSuite
Get Started
Sample & Buy
Partner products
Quick links

  • 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
    Read more Read less

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 1768 1 Order Now
ARROW EUROPE 15000 0 Order Now
ARROW AMERICA 30000 5000 Order Now
MOUSER WORLDWIDE 3550 1 Order Now
Farnell Element14 EUROPE 14985 1 Order Now

Distributor reported inventory date: 2019-08-08

Distributor Name

DIGIKEY

Stock

1768

Min.Order

1

Region

WORLDWIDE Order Now

ARROW

Stock

15000

Min.Order

0

Region

EUROPE Order Now

ARROW

Stock

30000

Min.Order

5000

Region

AMERICA Order Now

MOUSER

Stock

3550

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

14985

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2019-08-08

Get sample
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 4433 1 Order Now
RS COMPONENTS EUROPE 2780 10 Order Now
AVNET AMERICA 15177 0 Order Now
ARROW EUROPE 90234 0 Order Now
Newark Element14 AMERICA 2425 0 Order Now
ARROW AMERICA 2575 1 Order Now
MOUSER WORLDWIDE 16873 1 Order Now
Farnell Element14 EUROPE 13125 1 Order Now
ANGLIA Live EUROPE 35000 100 Order Now

Distributor reported inventory date: 2019-08-08

Distributor Name

DIGIKEY

Stock

4433

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

2780

Min.Order

10

Region

EUROPE Order Now

AVNET

Stock

15177

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

90234

Min.Order

0

Region

EUROPE Order Now

Newark Element14

Stock

2425

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

2575

Min.Order

1

Region

AMERICA Order Now

MOUSER

Stock

16873

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

13125

Min.Order

1

Region

EUROPE Order Now

ANGLIA Live

Stock

35000

Min.Order

100

Region

EUROPE Order Now

Distributor reported inventory date: 2019-08-08

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 9934 1 Order Now
AVNET AMERICA 110000 0 Order Now
ARROW AMERICA 8 1 Order Now
MOUSER WORLDWIDE 17099 1 Order Now
Farnell Element14 EUROPE 9980 1 Order Now

Distributor reported inventory date: 2019-08-08

Distributor Name

DIGIKEY

Stock

9934

Min.Order

1

Region

WORLDWIDE Order Now

AVNET

Stock

110000

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

8

Min.Order

1

Region

AMERICA Order Now

MOUSER

Stock

17099

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

9980

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2019-08-08

Get sample

STPS2L40UF

Marketing Status

Active

Unit Price (US$)

0.086
More Info

Unit Price (US$)

0.086*

Distributor availability ofSTPS2L40UF

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 1768 1 Order Now
ARROW EUROPE 15000 0 Order Now
ARROW AMERICA 30000 5000 Order Now
MOUSER WORLDWIDE 3550 1 Order Now
Farnell Element14 EUROPE 14985 1 Order Now

Distributor reported inventory date: 2019-08-08

Distributor Name

DIGIKEY

Stock

1768

Min.Order

1

Region

WORLDWIDE Order Now

ARROW

Stock

15000

Min.Order

0

Region

EUROPE Order Now

ARROW

Stock

30000

Min.Order

5000

Region

AMERICA Order Now

MOUSER

Stock

3550

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

14985

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2019-08-08

Quantity

1000

Package

SMB Flat

Packing Type

Tape And Reel

Junction Temperature (°C) (max)

150

ECCN (US)

EAR99

Country of Origin

CHINA

STPS2L40U

Marketing Status

Active

Unit Price (US$)

0.082
More Info

Unit Price (US$)

0.082*

Distributor availability ofSTPS2L40U

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 4433 1 Order Now
RS COMPONENTS EUROPE 2780 10 Order Now
AVNET AMERICA 15177 0 Order Now
ARROW EUROPE 90234 0 Order Now
Newark Element14 AMERICA 2425 0 Order Now
ARROW AMERICA 2575 1 Order Now
MOUSER WORLDWIDE 16873 1 Order Now
Farnell Element14 EUROPE 13125 1 Order Now
ANGLIA Live EUROPE 35000 100 Order Now

Distributor reported inventory date: 2019-08-08

Distributor Name

DIGIKEY

Stock

4433

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

2780

Min.Order

10

Region

EUROPE Order Now

AVNET

Stock

15177

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

90234

Min.Order

0

Region

EUROPE Order Now

Newark Element14

Stock

2425

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

2575

Min.Order

1

Region

AMERICA Order Now

MOUSER

Stock

16873

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

13125

Min.Order

1

Region

EUROPE Order Now

ANGLIA Live

Stock

35000

Min.Order

100

Region

EUROPE Order Now

Distributor reported inventory date: 2019-08-08

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
More Info

Unit Price (US$)

0.082*

Distributor availability ofSTPS2L40AF

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 9934 1 Order Now
AVNET AMERICA 110000 0 Order Now
ARROW AMERICA 8 1 Order Now
MOUSER WORLDWIDE 17099 1 Order Now
Farnell Element14 EUROPE 9980 1 Order Now

Distributor reported inventory date: 2019-08-08

Distributor Name

DIGIKEY

Stock

9934

Min.Order

1

Region

WORLDWIDE Order Now

AVNET

Stock

110000

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

8

Min.Order

1

Region

AMERICA Order Now

MOUSER

Stock

17099

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

9980

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2019-08-08

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

Featured Videos

See All
Getting started with Schottky and FERD eTool
Getting started with Schottky and FERD eTool

Getting started with Schottky and FERD eTool video

Getting started with eDesignSuite
Getting started with eDesignSuite

The smart way to design your application

Recommended for you

Related Applications

Home and Professional Appliances

Development Tools

    • Part Number
      ST-DIODE-FINDER

      Diode product finder application for Android and iOS

00 Files selected for download

Technical Documentation

    • Description Version Size Action
      		DS2146
      40 V - 2 A power Schottky rectifier       		5.0
      244.51 KB
      		PDF
      DS2146

      40 V - 2 A power Schottky rectifier

      PDF
    • 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

      PDF
      AN2025

      CONVERTER IMPROVEMENT USING SCHOTTKY RECTIFIER AVALANCHE SPECIFICATION

      PDF
      AN604

      Calculation of conduction losses in a power rectifier

      PDF
      AN4021

      Calculation of reverse losses in a power diode

      PDF
      AN3432

      How to choose a bypass diode for silicon panel junction box

      PDF
      AN836

      LOW FORWARD VOLTAGE SCHOTTKY DIODE

      PDF
      AN1453

      NEW FAMILY OF 150V POWER SCHOTTKY

      PDF
      AN5046

      Printed circuit board assembly recommendations for STMicroelectronics PowerFLAT packages

      PDF
      AN3361

      Schottky diode avalanche performance in automotive applications

      PDF
      AN1542

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

      PDF
      AN869

      Tj max limit of Schottky diodes

      PDF
    • Description Version Size Action
      		TN1173
      Packing information for IPAD, protection, rectifiers, thyristors and AC Switches       		6.0
      444.57 KB
      		PDF
      TN1173

      Packing information for IPAD, protection, rectifiers, thyristors and AC Switches

      PDF

HW Model, CAD Libraries & SVD

    • Description Version Size Action
      		Power Schottky diode PSpice models (.lib & .olb) 6.0
      162.44 KB
      		ZIP

      Power Schottky diode PSpice models (.lib & .olb)

      ZIP

Publications and Collaterals

    • Description Version Size Action
      		Field-Effect Rectifier Diodes Advantageously replace Schottky (60V and 100V) 1.0
      1.29 MB
      		PDF
      		PSMC flat package Schottky and Ultrafast rectifiers 1.0
      1.47 MB
      		PDF
      		SOD123Flat power Schottky diodes for improved cost and space-savings 1.0
      2.03 MB
      		PDF
      		SOD128Flat power Schottky diodes for improved cost and space-savings 1.0
      2.18 MB
      		PDF
      		ST Diodes Finder : the new app for Android and iOS 2.0
      1.46 MB
      		PDF

      Field-Effect Rectifier Diodes Advantageously replace Schottky (60V and 100V)

      PDF

      PSMC flat package Schottky and Ultrafast rectifiers

      PDF

      SOD123Flat power Schottky diodes for improved cost and space-savings

      PDF

      SOD128Flat power Schottky diodes for improved cost and space-savings

      PDF

      ST Diodes Finder : the new app for Android and iOS

      PDF
    • Description Version Size Action
      		Diodes and rectifiers selection guide 2.0
      815.09 KB
      		PDF

      Diodes and rectifiers selection guide

      PDF
    • Description Version Size Action
      		Electric vehicle (EV) ecosystem 1.1
      1.28 MB
      		PDF
      		IPAD(TM) - protection and rectifiers for Computer & Peripherals applications 2.0
      1.42 MB
      		PDF
      		Products and solutions for solar energy 1.0
      1.29 MB
      		PDF

      Electric vehicle (EV) ecosystem

      PDF

      IPAD(TM) - protection and rectifiers for Computer & Peripherals applications

      PDF

      Products and solutions for solar energy

      PDF
Part Number Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
STPS2L40AF
Active
SMA Industrial Ecopack2
STPS2L40U
Active
SMB Industrial Ecopack2
STPS2L40UF
Active
SMB Flat Industrial Ecopack2

STPS2L40AF

Package:

SMA

Material Declaration**:

PDF XML
More Info

Marketing Status

Active

Package

SMA

Grade

Industrial

RoHS Compliance Grade

Ecopack2

STPS2L40U

Package:

SMB

Material Declaration**:

PDF XML
More Info

Marketing Status

Active

Package

SMB

Grade

Industrial

RoHS Compliance Grade

Ecopack2

STPS2L40UF

Package:

SMB Flat

Material Declaration**:

More Info

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.