40 V, 1 A SMA SMB 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 SMA and SMB, the STPS140 is ideal for use in surface mounting and used in low voltage, high frequency inverters, free-wheeling and polarity protection applications.

    Key Features

    • Very small conduction losses
    • Negligible switching losses
    • Low forward voltage drop
    • Surface mount miniature packages
    • Avalanche rated
    • ECOPACK®2 compliant

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
STPS140U
Active
0.058 1000 SMB Tape And Reel 150 EAR99 CHINA Check Availability

Distributor availability ofSTPS140U

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 10065 1 Order Now
RS COMPONENTS EUROPE 1670 1 Order Now
ARROW EUROPE 402500 0 Order Now
ARROW AMERICA 12630 1 Order Now
MOUSER WORLDWIDE 10112 1 Order Now
Farnell Element14 EUROPE 1724 1 Order Now
ANGLIA Live EUROPE 73510 100 Order Now

Distributor reported inventory date: 2019-07-15

Distributor Name

DIGIKEY

Stock

10065

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

1670

Min.Order

1

Region

EUROPE Order Now

ARROW

Stock

402500

Min.Order

0

Region

EUROPE Order Now

ARROW

Stock

12630

Min.Order

1

Region

AMERICA Order Now

MOUSER

Stock

10112

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

1724

Min.Order

1

Region

EUROPE Order Now

ANGLIA Live

Stock

73510

Min.Order

100

Region

EUROPE Order Now

Distributor reported inventory date: 2019-07-15

Get sample
STPS140A
Active
0.054 1000 SMA Tape And Reel 150 EAR99 CHINA Check Availability

Distributor availability ofSTPS140A

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 29485 1 Order Now
RS COMPONENTS EUROPE 8300 10 Order Now
AVNET AMERICA 210000 0 Order Now
ARROW EUROPE 5000 0 Order Now
ARROW AMERICA 15026 1 Order Now
MOUSER WORLDWIDE 14190 1 Order Now
Farnell Element14 EUROPE 8535 1 Order Now

Distributor reported inventory date: 2019-07-15

Distributor Name

DIGIKEY

Stock

29485

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

8300

Min.Order

10

Region

EUROPE Order Now

AVNET

Stock

210000

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

5000

Min.Order

0

Region

EUROPE Order Now

ARROW

Stock

15026

Min.Order

1

Region

AMERICA Order Now

MOUSER

Stock

14190

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

8535

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2019-07-15

Get sample

STPS140U

Marketing Status

Active

Unit Price (US$)

0.058

Unit Price (US$)

0.058*

Distributor availability ofSTPS140U

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 10065 1 Order Now
RS COMPONENTS EUROPE 1670 1 Order Now
ARROW EUROPE 402500 0 Order Now
ARROW AMERICA 12630 1 Order Now
MOUSER WORLDWIDE 10112 1 Order Now
Farnell Element14 EUROPE 1724 1 Order Now
ANGLIA Live EUROPE 73510 100 Order Now

Distributor reported inventory date: 2019-07-15

Distributor Name

DIGIKEY

Stock

10065

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

1670

Min.Order

1

Region

EUROPE Order Now

ARROW

Stock

402500

Min.Order

0

Region

EUROPE Order Now

ARROW

Stock

12630

Min.Order

1

Region

AMERICA Order Now

MOUSER

Stock

10112

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

1724

Min.Order

1

Region

EUROPE Order Now

ANGLIA Live

Stock

73510

Min.Order

100

Region

EUROPE Order Now

Distributor reported inventory date: 2019-07-15

Quantity

1000

Package

SMB

Packing Type

Tape And Reel

Junction Temperature (°C) (max)

150

ECCN (US)

EAR99

Country of Origin

CHINA

STPS140A

Marketing Status

Active

Unit Price (US$)

0.054

Unit Price (US$)

0.054*

Distributor availability ofSTPS140A

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 29485 1 Order Now
RS COMPONENTS EUROPE 8300 10 Order Now
AVNET AMERICA 210000 0 Order Now
ARROW EUROPE 5000 0 Order Now
ARROW AMERICA 15026 1 Order Now
MOUSER WORLDWIDE 14190 1 Order Now
Farnell Element14 EUROPE 8535 1 Order Now

Distributor reported inventory date: 2019-07-15

Distributor Name

DIGIKEY

Stock

29485

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

8300

Min.Order

10

Region

EUROPE Order Now

AVNET

Stock

210000

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

5000

Min.Order

0

Region

EUROPE Order Now

ARROW

Stock

15026

Min.Order

1

Region

AMERICA Order Now

MOUSER

Stock

14190

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

8535

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2019-07-15

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
      DS1044
      40 V power Shottky rectifier
      8.0
      247.75 KB
      PDF
      DS1044

      40 V power Shottky 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
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      AN604
      Calculation of conduction losses in a power rectifier
      3.2
      137.74 KB
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      Calculation of reverse losses in a power diode
      1.0
      120.47 KB
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      AN3432
      How to choose a bypass diode for silicon panel junction box
      1.0
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      LOW FORWARD VOLTAGE SCHOTTKY DIODE
      2.1
      51.89 KB
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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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      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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      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

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      AN1453

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      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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Part Number Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
STPS140A
Active
SMA Industrial Ecopack2
STPS140U
Active
SMB Industrial Ecopack2

STPS140A

Package:

SMA

Material Declaration**:

Marketing Status

Active

Package

SMA

Grade

Industrial

RoHS Compliance Grade

Ecopack2

STPS140U

Package:

SMB

Material Declaration**:

PDF XML

Marketing Status

Active

Package

SMB

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.