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  • Single fast recovery epitaxial diode suited for switch mode power supply and high frequency DC/DC converters. Packaged in TO-220AC or D2PAK this device is especially intended for secondary rectification.

    Key Features

    • Combines highest recovery and reverse voltage performance
    • Ultra-fast, soft and noise-free recovery
    • ECOPACK®2 compliant component for D²PAK on demand

Sample & Buy

Part Number
Marketing Status
Package
Packing Type
Junction Temperature (°C) (max)
ECCN (US)
Country of Origin
Budgetary Price (US$)*/Qty
Order from ST
Order from Distributors
STTH803G-TR
Active
D2PAK Tape And Reel 175 EAR99 CHINA 0.331 / 1k Buy now Check Availability

Distributor availability ofSTTH803G-TR

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 1839 1 Order Now
RS COMPONENTS EUROPE 1980 1 Order Now
ARROW EUROPE 6000 0 Order Now
MOUSER WORLDWIDE 1048 1 Order Now
Farnell Element14 EUROPE 334 1 Order Now

Distributor reported inventory date: 2020-05-22

Distributor Name

DIGIKEY

Stock

1839

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

1980

Min.Order

1

Region

EUROPE Order Now

ARROW

Stock

6000

Min.Order

0

Region

EUROPE Order Now

MOUSER

Stock

1048

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

334

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-05-22

STTH803D
Active
TO-220AC Tube 175 EAR99 CHINA 0.411 / 50 Get sample Check Availability

Distributor availability ofSTTH803D

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 2085 1 Order Now
AVNET AMERICA 7036 0 Order Now
ARROW EUROPE 2960 0 Order Now
MOUSER WORLDWIDE 1845 1 Order Now

Distributor reported inventory date: 2020-05-22

Distributor Name

DIGIKEY

Stock

2085

Min.Order

1

Region

WORLDWIDE Order Now

AVNET

Stock

7036

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

2960

Min.Order

0

Region

EUROPE Order Now

MOUSER

Stock

1845

Min.Order

1

Region

WORLDWIDE Order Now

Distributor reported inventory date: 2020-05-22

STTH803G-TR

Marketing Status

Active

Unit Price (US$)

0.331

Budgetary Price (US$)*/Qty

0.331 / 1k

Distributor availability ofSTTH803G-TR

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 1839 1 Order Now
RS COMPONENTS EUROPE 1980 1 Order Now
ARROW EUROPE 6000 0 Order Now
MOUSER WORLDWIDE 1048 1 Order Now
Farnell Element14 EUROPE 334 1 Order Now

Distributor reported inventory date: 2020-05-22

Distributor Name

DIGIKEY

Stock

1839

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

1980

Min.Order

1

Region

EUROPE Order Now

ARROW

Stock

6000

Min.Order

0

Region

EUROPE Order Now

MOUSER

Stock

1048

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

334

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-05-22

Package

D2PAK

Packing Type

Tape And Reel

Junction Temperature (°C) (max)

175

ECCN (US)

EAR99

Country of Origin

CHINA

STTH803D

Marketing Status

Active

Unit Price (US$)

0.411

Budgetary Price (US$)*/Qty

0.411 / 50

Distributor availability ofSTTH803D

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 2085 1 Order Now
AVNET AMERICA 7036 0 Order Now
ARROW EUROPE 2960 0 Order Now
MOUSER WORLDWIDE 1845 1 Order Now

Distributor reported inventory date: 2020-05-22

Distributor Name

DIGIKEY

Stock

2085

Min.Order

1

Region

WORLDWIDE Order Now

AVNET

Stock

7036

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

2960

Min.Order

0

Region

EUROPE Order Now

MOUSER

Stock

1845

Min.Order

1

Region

WORLDWIDE Order Now

Distributor reported inventory date: 2020-05-22

Package

TO-220AC

Packing Type

Tube

Junction Temperature (°C) (max)

175

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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Mobile Applications

    • Part Number

      Diode product finder application for Android and iOS

00 Files selected for download

Technical Documentation

    • Description Version Size Action
      DS1211
      High frequency secondary rectifier
      10.0
      630.2 KB
      PDF
      DS1211

      High frequency secondary rectifier

    • Description Version Size Action
      AN5028
      Calculation of turn-off power losses generated by a ultrafast diode
      1.0
      1.68 MB
      PDF
      AN5046
      Printed circuit board assembly recommendations for STMicroelectronics PowerFLAT packages
      4.0
      4.82 MB
      PDF
      AN5088
      Rectifiers thermal management, handling and mounting recommendations
      2.0
      2.32 MB
      PDF
      AN5028

      Calculation of turn-off power losses generated by a ultrafast diode

      AN5046

      Printed circuit board assembly recommendations for STMicroelectronics PowerFLAT packages

      AN5088

      Rectifiers thermal management, handling and mounting recommendations

    • Description Version Size Action
      TN1173
      Packing information for IPAD, protection, rectifiers, thyristors and AC Switches
      7.0
      433.12 KB
      PDF
      TN1173

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

HW Model, CAD Libraries & SVD

    • Description Version Size Action
      200 V, 300 V, 400 V ultrafast diode PSpice models (.lib & .olb) 7.0
      110.42 KB
      ZIP

      200 V, 300 V, 400 V ultrafast diode PSpice models (.lib & .olb)

Publications and Collaterals

    • Description Version Size Action
      New W series of ultrafast rectifiers for welding applications 1.0
      1.43 MB
      PDF
      PSMC flat package Schottky and Ultrafast rectifiers 1.0
      1.47 MB
      PDF
      ST Diodes Finder : the new app for Android and iOS 2.0
      1.46 MB
      PDF

      New W series of ultrafast rectifiers for welding applications

      PSMC flat package Schottky and Ultrafast rectifiers

      ST Diodes Finder : the new app for Android and iOS

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

      Diodes and rectifiers selection guide

Part Number Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
STTH803D
Active
TO-220AC Industrial Ecopack2
STTH803G-TR
Active
D2PAK Industrial Ecopack1 (*)

STTH803D

Package:

TO-220AC

Material Declaration**:

Marketing Status

Active

Package

TO-220AC

Grade

Industrial

RoHS Compliance Grade

Ecopack2

STTH803G-TR

Package:

D2PAK

Material Declaration**:

PDF XML

Marketing Status

Active

Package

D2PAK

Grade

Industrial

RoHS Compliance Grade

Ecopack1 (*)

(**) 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.