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STPS20SM120S

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120 V, 20 A 3-lead single Low Leakage Power Schottky rectifier

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  • This Schottky diode is suited for high frequency switch mode power supply.

    Packed in TO-220AB and TO-220FPAB, the STPS20SM120S is optimized for use in notebook, game station and desktop adapters, providing in these applications a good efficiency at both low and high load.

    Key Features

    • High current capability
    • Avalanche rated
    • Low forward voltage drop
    • High frequency operation
    • Insulated package TO220FPAB:
      • Insulated voltage: 2000 VRMS sine
    • ECOPACK®2 compliant
    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
STPS20SM120ST
Active
0.2901 500 TO-220AB Tube 150 EAR99 CHINA Check Availability

Distributor availability ofSTPS20SM120ST

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 1930 1 Order Now
MOUSER WORLDWIDE 913 1 Order Now

Distributor reported inventory date: 2019-10-15

Distributor Name

DIGIKEY

Stock

1930

Min.Order

1

Region

WORLDWIDE Order Now

MOUSER

Stock

913

Min.Order

1

Region

WORLDWIDE Order Now

Distributor reported inventory date: 2019-10-15

Buy now

STPS20SM120ST

Marketing Status

Active

Unit Price (US$)

0.2901
More Info

Unit Price (US$)

0.2901*

Distributor availability ofSTPS20SM120ST

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 1930 1 Order Now
MOUSER WORLDWIDE 913 1 Order Now

Distributor reported inventory date: 2019-10-15

Distributor Name

DIGIKEY

Stock

1930

Min.Order

1

Region

WORLDWIDE Order Now

MOUSER

Stock

913

Min.Order

1

Region

WORLDWIDE Order Now

Distributor reported inventory date: 2019-10-15

Quantity

500

Package

TO-220AB

Packing Type

Tube

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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Development Tools

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      ST-DIODE-FINDER

      Diode product finder application for Android and iOS

00 Files selected for download

Technical Documentation

    • Description Version Size Action
      		DS8944
      120 V power Schottky rectifier       		4.0
      217.7 KB
      		PDF
      DS8944

      120 V 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

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    • Description Version Size Action
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Part Number Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
STPS20SM120ST
Active
TO-220AB Industrial Ecopack2

STPS20SM120ST

Package:

TO-220AB

Material Declaration**:

More Info

Marketing Status

Active

Package

TO-220AB

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.