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  • The STTH212, 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.

    Housed in axial, SMB, and SMC packages, this diode will reduce the losses in high switching freqency operations.

    Key Features

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

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CAD/EDA Symbols, Footprints and Models

Quality and Reliability

Part Number Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
STTH212S
Active
SMC Industrial Ecopack2
STTH212U
Active
SMB Industrial Ecopack2

STTH212S

Package:

SMC

Material Declaration**:

PDF XML

Marketing Status

Active

Package

SMC

Grade

Industrial

RoHS Compliance Grade

Ecopack2

STTH212U

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
ECCN (US)
ECCN (EU)
Packing Type
Package
Temperature (°C) Budgetary Price (US$)*/Qty
More info
min
max
STTH212U Available at 9 distributors

Distributor availability ofSTTH212U

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 17367 1 Order Now
COMPEL EUROPE 9225 1 Order Now
RS COMPONENTS EUROPE 6380 10 Order Now
AVNET AMERICA 45000 0 Order Now
ARROW EUROPE 2500 0 Order Now
Newark Element14 AMERICA 1761 0 Order Now
ARROW AMERICA 75389 1 Order Now
MOUSER WORLDWIDE 9680 1 Order Now
Farnell Element14 EUROPE 11446 1 Order Now

Distributor reported inventory date: 2020-10-23

Distributor Name

DIGIKEY

Stock

17367

Min.Order

1

Region

WORLDWIDE Order Now

COMPEL

Stock

9225

Min.Order

1

Region

EUROPE Order Now

RS COMPONENTS

Stock

6380

Min.Order

10

Region

EUROPE Order Now

AVNET

Stock

45000

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

2500

Min.Order

0

Region

EUROPE Order Now

Newark Element14

Stock

1761

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

75389

Min.Order

1

Region

AMERICA Order Now

MOUSER

Stock

9680

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

11446

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-10-23

Buy Direct
Active
EAR99 NEC Tape And Reel SMB - - 0.125 / 1k
MORE INFO

Junction Temperature (°C) (max):

175

Country of Origin:

CHINA

STTH212S Available at 9 distributors

Distributor availability ofSTTH212S

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 3895 1 Order Now
COMPEL EUROPE 1998 1 Order Now
RS COMPONENTS EUROPE 5290 5 Order Now
AVNET AMERICA 110000 0 Order Now
ARROW EUROPE 20166 0 Order Now
Newark Element14 AMERICA 10870 0 Order Now
ARROW AMERICA 57500 2500 Order Now
MOUSER WORLDWIDE 7987 1 Order Now
Farnell Element14 EUROPE 28516 1 Order Now

Distributor reported inventory date: 2020-10-23

Distributor Name

DIGIKEY

Stock

3895

Min.Order

1

Region

WORLDWIDE Order Now

COMPEL

Stock

1998

Min.Order

1

Region

EUROPE Order Now

RS COMPONENTS

Stock

5290

Min.Order

5

Region

EUROPE Order Now

AVNET

Stock

110000

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

20166

Min.Order

0

Region

EUROPE Order Now

Newark Element14

Stock

10870

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

57500

Min.Order

2500

Region

AMERICA Order Now

MOUSER

Stock

7987

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

28516

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-10-23

Buy Direct
Active
EAR99 NEC Tape And Reel SMC - - 0.147 / 1k
MORE INFO

Junction Temperature (°C) (max):

175

Country of Origin:

CHINA

STTH212U

Marketing Status

Active

ECCN (US)

EAR99

Budgetary Price (US$)*/Qty

0.125 / 1k

Distributor availability ofSTTH212U

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 17367 1 Order Now
COMPEL EUROPE 9225 1 Order Now
RS COMPONENTS EUROPE 6380 10 Order Now
AVNET AMERICA 45000 0 Order Now
ARROW EUROPE 2500 0 Order Now
Newark Element14 AMERICA 1761 0 Order Now
ARROW AMERICA 75389 1 Order Now
MOUSER WORLDWIDE 9680 1 Order Now
Farnell Element14 EUROPE 11446 1 Order Now

Distributor reported inventory date: 2020-10-23

Distributor Name

DIGIKEY

Stock

17367

Min.Order

1

Region

WORLDWIDE Order Now

COMPEL

Stock

9225

Min.Order

1

Region

EUROPE Order Now

RS COMPONENTS

Stock

6380

Min.Order

10

Region

EUROPE Order Now

AVNET

Stock

45000

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

2500

Min.Order

0

Region

EUROPE Order Now

Newark Element14

Stock

1761

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

75389

Min.Order

1

Region

AMERICA Order Now

MOUSER

Stock

9680

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

11446

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-10-23

ECCN (EU)

NEC

Packing Type

Tape And Reel

Package

SMB

Operating Temperature (°C)

(min)

-

(max)

-

Budgetary Price (US$)* / Qty

0.125 / 1k

Junction Temperature (°C) (max)

175

Country of Origin

CHINA

STTH212S

Marketing Status

Active

ECCN (US)

EAR99

Budgetary Price (US$)*/Qty

0.147 / 1k

Distributor availability ofSTTH212S

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 3895 1 Order Now
COMPEL EUROPE 1998 1 Order Now
RS COMPONENTS EUROPE 5290 5 Order Now
AVNET AMERICA 110000 0 Order Now
ARROW EUROPE 20166 0 Order Now
Newark Element14 AMERICA 10870 0 Order Now
ARROW AMERICA 57500 2500 Order Now
MOUSER WORLDWIDE 7987 1 Order Now
Farnell Element14 EUROPE 28516 1 Order Now

Distributor reported inventory date: 2020-10-23

Distributor Name

DIGIKEY

Stock

3895

Min.Order

1

Region

WORLDWIDE Order Now

COMPEL

Stock

1998

Min.Order

1

Region

EUROPE Order Now

RS COMPONENTS

Stock

5290

Min.Order

5

Region

EUROPE Order Now

AVNET

Stock

110000

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

20166

Min.Order

0

Region

EUROPE Order Now

Newark Element14

Stock

10870

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

57500

Min.Order

2500

Region

AMERICA Order Now

MOUSER

Stock

7987

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

28516

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-10-23

ECCN (EU)

NEC

Packing Type

Tape And Reel

Package

SMC

Operating Temperature (°C)

(min)

-

(max)

-

Budgetary Price (US$)* / Qty

0.147 / 1k

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