300 V, 50 A dual Ultrafast Rectifier Diode

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  • The STTH50W03C uses ST Turbo 2 300 V technology. It is especially suited to be used for DC/DC and DC/AC converters in the secondary stage of MIG/MMA/TIG welding machines. Housed in ST's TO-247, this device offers high power integration for all welding machines and industrial applications.

    Key Features

    • Ultrafast switching
    • Low reverse recovery current
    • Low thermal resistance
    • Reduces switching losses
    • ECOPACK®2 compliant component

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
STTH50W03CW
Active
1.0404 200 TO-247 Tube 175 EAR99 CHINA Check Availability

Distributor availability ofSTTH50W03CW

Distributor Name
Region Stock Min. Order Third party link
Newark Element14 AMERICA 141 0 Order Now
Farnell Element14 EUROPE 2 1 Order Now

Distributor reported inventory date: 2019-05-16

Distributor Name

Newark Element14

Stock

141

Min.Order

0

Region

AMERICA Order Now

Farnell Element14

Stock

2

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2019-05-16

Buy direct

STTH50W03CW

Marketing Status

Active

Unit Price (US$)

1.0404

Unit Price (US$)

1.0404*

Distributor availability ofSTTH50W03CW

Distributor Name
Region Stock Min. Order Third party link
Newark Element14 AMERICA 141 0 Order Now
Farnell Element14 EUROPE 2 1 Order Now

Distributor reported inventory date: 2019-05-16

Distributor Name

Newark Element14

Stock

141

Min.Order

0

Region

AMERICA Order Now

Farnell Element14

Stock

2

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2019-05-16

Quantity

200

Package

TO-247

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

Development Tools

    • Part Number

      Diode product finder application for Android and iOS

00 Files selected for download

Technical Documentation

    • Description Version Size Action
      DS9713
      Turbo 2 ultrafast high voltage rectifier
      1.0
      145.75 KB
      PDF
      DS9713

      Turbo 2 ultrafast high voltage rectifier

    • Description Version Size Action
      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
      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
      5.0
      1.04 MB
      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) 6.0
      107.79 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

    • Description Version Size Action
      Brochure Power management guide 10.2018
      4.42 MB
      PDF

      Brochure Power management guide

Part Number Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
STTH50W03CW
Active
TO-247 Industrial Ecopack2

STTH50W03CW

Package:

TO-247

Material Declaration**:

PDF XML

Marketing Status

Active

Package

TO-247

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.