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  • The STTH8S12 is developed using ST’s Turbo 2 1200 V technology. It is well-suited as a boost diode, especially for use in UPS.

    Key Features

    • Ultrafast switching
    • Low reverse current
    • Low thermal resistance
    • Reduces switching and conduction losses

Recommended for you

Mobile Applications

    • Part Number

      Diode product finder application for Android and iOS

00 Files selected for download

Technical Documentation

    • Description Version Size Action
      DS10454
      Turbo 2 ultrafast high voltage rectifier
      1.0
      229.28 KB
      PDF
      DS10454

      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
      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
      800 V, 1000 V, 1200 V ultrafast diode PSpice models (.lib & .olb) 7.0
      38.96 KB
      ZIP

      800 V, 1000 V, 1200 V ultrafast diode PSpice models (.lib & .olb)

Publications and Collaterals

    • Description Version Size Action
      ST Diodes Finder : the new app for Android and iOS 2.0
      1.46 MB
      PDF

      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
      Products and solutions for solar energy 1.0
      1.29 MB
      PDF

      Products and solutions for solar energy

Quality and Reliability

Part Number Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
STTH8S12D
Active
TO-220AC Industrial Ecopack2

STTH8S12D

Package:

TO-220AC

Material Declaration**:

Marketing Status

Active

Package

TO-220AC

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.

Sample & Buy

Part Number
Order from Distributors
Order from ST
Marketing Status
ECCN (US)
ECCN (EU)
Packing Type
Package
Temperature (°C) Budgetary Price (US$)*/Qty
More info
min
max
STTH8S12D Available at 7 distributors

Distributor availability ofSTTH8S12D

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 964 1 Order Now
YOSUN ASIA/PACIFIC 1000 1 Order Now
ARROW EUROPE 790 0 Order Now
Newark Element14 AMERICA 76 0 Order Now
ARROW AMERICA 1635 1000 Order Now
MOUSER WORLDWIDE 3447 1 Order Now
Farnell Element14 EUROPE 1315 1 Order Now

Distributor reported inventory date: 2020-08-04

Distributor Name

DIGIKEY

Stock

964

Min.Order

1

Region

WORLDWIDE Order Now

YOSUN

Stock

1000

Min.Order

1

Region

ASIA/PACIFIC Order Now

ARROW

Stock

790

Min.Order

0

Region

EUROPE Order Now

Newark Element14

Stock

76

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

1635

Min.Order

1000

Region

AMERICA Order Now

MOUSER

Stock

3447

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

1315

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-08-04

Get sample Buy now
Active
EAR99 NEC Tube TO-220AC - - 0.375 / 100
MORE INFO

Junction Temperature (°C) (max):

175

Country of Origin:

CHINA

STTH8S12D

Marketing Status

Active

ECCN (US)

EAR99

Budgetary Price (US$)*/Qty

0.375 / 100

Distributor availability ofSTTH8S12D

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 964 1 Order Now
YOSUN ASIA/PACIFIC 1000 1 Order Now
ARROW EUROPE 790 0 Order Now
Newark Element14 AMERICA 76 0 Order Now
ARROW AMERICA 1635 1000 Order Now
MOUSER WORLDWIDE 3447 1 Order Now
Farnell Element14 EUROPE 1315 1 Order Now

Distributor reported inventory date: 2020-08-04

Distributor Name

DIGIKEY

Stock

964

Min.Order

1

Region

WORLDWIDE Order Now

YOSUN

Stock

1000

Min.Order

1

Region

ASIA/PACIFIC Order Now

ARROW

Stock

790

Min.Order

0

Region

EUROPE Order Now

Newark Element14

Stock

76

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

1635

Min.Order

1000

Region

AMERICA Order Now

MOUSER

Stock

3447

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

1315

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-08-04

ECCN (EU)

NEC

Packing Type

Tube

Package

TO-220AC

Operating Temperature (°C)

(min)

-

(max)

-

Budgetary Price (US$)* / Qty

0.375 / 100

Junction Temperature (°C) (max)

175

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