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  • The STTH112, which is using ST ultrafast high voltage planar technology, is specially suited for free-wheeling, clamping, snubbering, demagnetization in power supplies and other power switching applications

    Key Features

    • Low forwarded voltage drop
    • High surge current capability
    • High reliability
    • Planar technology
    • Soft switching for reduced EMI disturbances

Recommended for you

Related Applications

Mobile Applications

    • Part Number

      Diode product finder application for Android and iOS

00 Files selected for download

Technical Documentation

    • Description Version Size Action
      DS3066
      High voltage ultrafast rectifier
      5.1
      85.1 KB
      PDF
      DS3066

      High voltage ultrafast 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
      AN2528
      Very wide input voltage range 6 W SMPS for metering
      1.3
      855.08 KB
      PDF
      AN5046

      Printed circuit board assembly recommendations for STMicroelectronics PowerFLAT packages

      AN5088

      Rectifiers thermal management, handling and mounting recommendations

      AN2528

      Very wide input voltage range 6 W SMPS for metering

    • 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**
STTH112A
Active
SMA Industrial Ecopack2
STTH112RL
Active
DO 41 PLASTIC Industrial Ecopack2
STTH112U
Active
SMB Industrial Ecopack2

STTH112A

Package:

SMA

Material Declaration**:

PDF XML

Marketing Status

Active

Package

SMA

Grade

Industrial

RoHS Compliance Grade

Ecopack2

STTH112RL

Package:

DO 41 PLASTIC

Material Declaration**:

PDF XML

Marketing Status

Active

Package

DO 41 PLASTIC

Grade

Industrial

RoHS Compliance Grade

Ecopack2

STTH112U

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.

Sample & Buy

Part Number
Order from Distributors
Order from ST
Marketing Status
Package
Packing Type
Junction Temperature (°C) (max)
ECCN (US)
Country of Origin
Budgetary Price (US$)*/Qty
STTH112A Available at 11 distributors

Distributor availability ofSTTH112A

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 40665 1 Order Now
YOSUN ASIA/PACIFIC 350 1 Order Now
COMPEL EUROPE 106666 1 Order Now
RS COMPONENTS EUROPE 8260 20 Order Now
AVNET AMERICA 115702 0 Order Now
FUTURE WORLDWIDE 10000 5000 Order Now
ARROW EUROPE 290000 0 Order Now
Newark Element14 AMERICA 17 0 Order Now
ARROW AMERICA 150000 5000 Order Now
MOUSER WORLDWIDE 5263 1 Order Now
Farnell Element14 EUROPE 15339 1 Order Now

Distributor reported inventory date: 2020-07-09

Distributor Name

DIGIKEY

Stock

40665

Min.Order

1

Region

WORLDWIDE Order Now

YOSUN

Stock

350

Min.Order

1

Region

ASIA/PACIFIC Order Now

COMPEL

Stock

106666

Min.Order

1

Region

EUROPE Order Now

RS COMPONENTS

Stock

8260

Min.Order

20

Region

EUROPE Order Now

AVNET

Stock

115702

Min.Order

0

Region

AMERICA Order Now

FUTURE

Stock

10000

Min.Order

5000

Region

WORLDWIDE Order Now

ARROW

Stock

290000

Min.Order

0

Region

EUROPE Order Now

Newark Element14

Stock

17

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

150000

Min.Order

5000

Region

AMERICA Order Now

MOUSER

Stock

5263

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

15339

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-07-09

Get sample
Active
SMA Tape And Reel 175 EAR99 CHINA 0.082 / 1k
STTH112U Available at 11 distributors

Distributor availability ofSTTH112U

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 20277 1 Order Now
YOSUN ASIA/PACIFIC 2500 2500 Order Now
COMPEL EUROPE 29810 1 Order Now
RS COMPONENTS EUROPE 11000 10 Order Now
AVNET AMERICA 15000 0 Order Now
ARROW EUROPE 102500 0 Order Now
ARROW AMERICA 70484 1 Order Now
P&S ASIA/PACIFIC 1950 1 Order Now
MOUSER WORLDWIDE 7043 1 Order Now
Farnell Element14 EUROPE 12225 1 Order Now
ANGLIA Live EUROPE 411190 10 Order Now

Distributor reported inventory date: 2020-07-09

Distributor Name

DIGIKEY

Stock

20277

Min.Order

1

Region

WORLDWIDE Order Now

YOSUN

Stock

2500

Min.Order

2500

Region

ASIA/PACIFIC Order Now

COMPEL

Stock

29810

Min.Order

1

Region

EUROPE Order Now

RS COMPONENTS

Stock

11000

Min.Order

10

Region

EUROPE Order Now

AVNET

Stock

15000

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

102500

Min.Order

0

Region

EUROPE Order Now

ARROW

Stock

70484

Min.Order

1

Region

AMERICA Order Now

P&S

Stock

1950

Min.Order

1

Region

ASIA/PACIFIC Order Now

MOUSER

Stock

7043

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

12225

Min.Order

1

Region

EUROPE Order Now

ANGLIA Live

Stock

411190

Min.Order

10

Region

EUROPE Order Now

Distributor reported inventory date: 2020-07-09

Get sample
Active
SMB Tape And Reel 175 EAR99 CHINA 0.087 / 1k
STTH112RL Available at 7 distributors

Distributor availability ofSTTH112RL

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 18874 1 Order Now
RS COMPONENTS EUROPE 28950 25 Order Now
AVNET AMERICA 10000 0 Order Now
ARROW EUROPE 20000 0 Order Now
Newark Element14 AMERICA 483 0 Order Now
MOUSER WORLDWIDE 9412 1 Order Now
Farnell Element14 EUROPE 465 1 Order Now

Distributor reported inventory date: 2020-07-08

Distributor Name

DIGIKEY

Stock

18874

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

28950

Min.Order

25

Region

EUROPE Order Now

AVNET

Stock

10000

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

20000

Min.Order

0

Region

EUROPE Order Now

Newark Element14

Stock

483

Min.Order

0

Region

AMERICA Order Now

MOUSER

Stock

9412

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

465

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-07-08

Get sample
Active
DO 41 PLASTIC Tape And Reel 175 EAR99 CHINA 0.067 / 1k

STTH112A

Marketing Status

Active

Unit Price (US$)

0.082

Budgetary Price (US$)*/Qty

0.082 / 1k

Distributor availability ofSTTH112A

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 40665 1 Order Now
YOSUN ASIA/PACIFIC 350 1 Order Now
COMPEL EUROPE 106666 1 Order Now
RS COMPONENTS EUROPE 8260 20 Order Now
AVNET AMERICA 115702 0 Order Now
FUTURE WORLDWIDE 10000 5000 Order Now
ARROW EUROPE 290000 0 Order Now
Newark Element14 AMERICA 17 0 Order Now
ARROW AMERICA 150000 5000 Order Now
MOUSER WORLDWIDE 5263 1 Order Now
Farnell Element14 EUROPE 15339 1 Order Now

Distributor reported inventory date: 2020-07-09

Distributor Name

DIGIKEY

Stock

40665

Min.Order

1

Region

WORLDWIDE Order Now

YOSUN

Stock

350

Min.Order

1

Region

ASIA/PACIFIC Order Now

COMPEL

Stock

106666

Min.Order

1

Region

EUROPE Order Now

RS COMPONENTS

Stock

8260

Min.Order

20

Region

EUROPE Order Now

AVNET

Stock

115702

Min.Order

0

Region

AMERICA Order Now

FUTURE

Stock

10000

Min.Order

5000

Region

WORLDWIDE Order Now

ARROW

Stock

290000

Min.Order

0

Region

EUROPE Order Now

Newark Element14

Stock

17

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

150000

Min.Order

5000

Region

AMERICA Order Now

MOUSER

Stock

5263

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

15339

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-07-09

Package

SMA

Packing Type

Tape And Reel

Junction Temperature (°C) (max)

175

ECCN (US)

EAR99

Country of Origin

CHINA

STTH112U

Marketing Status

Active

Unit Price (US$)

0.087

Budgetary Price (US$)*/Qty

0.087 / 1k

Distributor availability ofSTTH112U

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 20277 1 Order Now
YOSUN ASIA/PACIFIC 2500 2500 Order Now
COMPEL EUROPE 29810 1 Order Now
RS COMPONENTS EUROPE 11000 10 Order Now
AVNET AMERICA 15000 0 Order Now
ARROW EUROPE 102500 0 Order Now
ARROW AMERICA 70484 1 Order Now
P&S ASIA/PACIFIC 1950 1 Order Now
MOUSER WORLDWIDE 7043 1 Order Now
Farnell Element14 EUROPE 12225 1 Order Now
ANGLIA Live EUROPE 411190 10 Order Now

Distributor reported inventory date: 2020-07-09

Distributor Name

DIGIKEY

Stock

20277

Min.Order

1

Region

WORLDWIDE Order Now

YOSUN

Stock

2500

Min.Order

2500

Region

ASIA/PACIFIC Order Now

COMPEL

Stock

29810

Min.Order

1

Region

EUROPE Order Now

RS COMPONENTS

Stock

11000

Min.Order

10

Region

EUROPE Order Now

AVNET

Stock

15000

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

102500

Min.Order

0

Region

EUROPE Order Now

ARROW

Stock

70484

Min.Order

1

Region

AMERICA Order Now

P&S

Stock

1950

Min.Order

1

Region

ASIA/PACIFIC Order Now

MOUSER

Stock

7043

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

12225

Min.Order

1

Region

EUROPE Order Now

ANGLIA Live

Stock

411190

Min.Order

10

Region

EUROPE Order Now

Distributor reported inventory date: 2020-07-09

Package

SMB

Packing Type

Tape And Reel

Junction Temperature (°C) (max)

175

ECCN (US)

EAR99

Country of Origin

CHINA

STTH112RL

Marketing Status

Active

Unit Price (US$)

0.067

Budgetary Price (US$)*/Qty

0.067 / 1k

Distributor availability ofSTTH112RL

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 18874 1 Order Now
RS COMPONENTS EUROPE 28950 25 Order Now
AVNET AMERICA 10000 0 Order Now
ARROW EUROPE 20000 0 Order Now
Newark Element14 AMERICA 483 0 Order Now
MOUSER WORLDWIDE 9412 1 Order Now
Farnell Element14 EUROPE 465 1 Order Now

Distributor reported inventory date: 2020-07-08

Distributor Name

DIGIKEY

Stock

18874

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

28950

Min.Order

25

Region

EUROPE Order Now

AVNET

Stock

10000

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

20000

Min.Order

0

Region

EUROPE Order Now

Newark Element14

Stock

483

Min.Order

0

Region

AMERICA Order Now

MOUSER

Stock

9412

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

465

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-07-08

Package

DO 41 PLASTIC

Packing Type

Tape And Reel

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