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  • This device uses ST's new 400 V planar Pt doping technology. It is specially suited for switching mode base drive and transistor circuits.

    Packaged in through-the-hole and surface mount packages, this device is intended for use in low voltage, high frequency inverters, freewheeling and polarity protection.

    Key Features

    • Very low switching losses
    • High frequency and high pulsed current operation
    • High junction temperature
    • Insulated package: TO-220AC Ins
      • Insulating voltage = 2500 VRMS sine
    • ECOPACK®2 compliant component for D²PAK on demand

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Quality and Reliability

Part Number Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
STTH8R04D
Active
TO-220AC Industrial Ecopack2
STTH8R04DI
Active
TO-220AC Ins Industrial Ecopack2
STTH8R04G-TR
Active
D2PAK Industrial Ecopack1 (*)

STTH8R04D

Package:

TO-220AC

Material Declaration**:

Marketing Status

Active

Package

TO-220AC

Grade

Industrial

RoHS Compliance Grade

Ecopack2

STTH8R04DI

Package:

TO-220AC Ins

Material Declaration**:

PDF XML

Marketing Status

Active

Package

TO-220AC Ins

Grade

Industrial

RoHS Compliance Grade

Ecopack2

STTH8R04G-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.

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
STTH8R04D Available at 6 distributors

Distributor availability ofSTTH8R04D

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 673 1 Order Now
RS COMPONENTS EUROPE 90 1 Order Now
ARROW EUROPE 15483 0 Order Now
ARROW AMERICA 1504 1000 Order Now
MOUSER WORLDWIDE 2288 1 Order Now
Farnell Element14 EUROPE 812 1 Order Now

Distributor reported inventory date: 2020-10-21

Distributor Name

DIGIKEY

Stock

673

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

90

Min.Order

1

Region

EUROPE Order Now

ARROW

Stock

15483

Min.Order

0

Region

EUROPE Order Now

ARROW

Stock

1504

Min.Order

1000

Region

AMERICA Order Now

MOUSER

Stock

2288

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

812

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-10-21

Buy Direct
Active
EAR99 NEC Tube TO-220AC - - 0.425 / 50
MORE INFO

Junction Temperature (°C) (max):

175

Country of Origin:

CHINA

STTH8R04G-TR Available at 4 distributors

Distributor availability ofSTTH8R04G-TR

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 108 1 Order Now
ARROW EUROPE 2000 0 Order Now
MOUSER WORLDWIDE 1092 1 Order Now
Farnell Element14 EUROPE 1532 1 Order Now

Distributor reported inventory date: 2020-10-21

Distributor Name

DIGIKEY

Stock

108

Min.Order

1

Region

WORLDWIDE Order Now

ARROW

Stock

2000

Min.Order

0

Region

EUROPE Order Now

MOUSER

Stock

1092

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

1532

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-10-21

Buy Direct
Active
EAR99 NEC Tape And Reel D2PAK - - 0.429 / 50
MORE INFO

Junction Temperature (°C) (max):

175

Country of Origin:

CHINA

STTH8R04DI Available at 6 distributors

Distributor availability ofSTTH8R04DI

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 895 1 Order Now
AVNET AMERICA 654 0 Order Now
ARROW EUROPE 834 0 Order Now
ARROW AMERICA 1212 1000 Order Now
MOUSER WORLDWIDE 1026 1 Order Now
Farnell Element14 EUROPE 572 1 Order Now

Distributor reported inventory date: 2020-10-21

Distributor Name

DIGIKEY

Stock

895

Min.Order

1

Region

WORLDWIDE Order Now

AVNET

Stock

654

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

834

Min.Order

0

Region

EUROPE Order Now

ARROW

Stock

1212

Min.Order

1000

Region

AMERICA Order Now

MOUSER

Stock

1026

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

572

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-10-21

Buy Direct
Active
EAR99 NEC Tube TO-220AC Ins - - 0.483 / 1k
MORE INFO

Junction Temperature (°C) (max):

175

Country of Origin:

CHINA

STTH8R04D

Marketing Status

Active

ECCN (US)

EAR99

Budgetary Price (US$)*/Qty

0.425 / 50

Distributor availability ofSTTH8R04D

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 673 1 Order Now
RS COMPONENTS EUROPE 90 1 Order Now
ARROW EUROPE 15483 0 Order Now
ARROW AMERICA 1504 1000 Order Now
MOUSER WORLDWIDE 2288 1 Order Now
Farnell Element14 EUROPE 812 1 Order Now

Distributor reported inventory date: 2020-10-21

Distributor Name

DIGIKEY

Stock

673

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

90

Min.Order

1

Region

EUROPE Order Now

ARROW

Stock

15483

Min.Order

0

Region

EUROPE Order Now

ARROW

Stock

1504

Min.Order

1000

Region

AMERICA Order Now

MOUSER

Stock

2288

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

812

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-10-21

ECCN (EU)

NEC

Packing Type

Tube

Package

TO-220AC

Operating Temperature (°C)

(min)

-

(max)

-

Budgetary Price (US$)* / Qty

0.425 / 50

Junction Temperature (°C) (max)

175

Country of Origin

CHINA

STTH8R04G-TR

Marketing Status

Active

ECCN (US)

EAR99

Budgetary Price (US$)*/Qty

0.429 / 50

Distributor availability ofSTTH8R04G-TR

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 108 1 Order Now
ARROW EUROPE 2000 0 Order Now
MOUSER WORLDWIDE 1092 1 Order Now
Farnell Element14 EUROPE 1532 1 Order Now

Distributor reported inventory date: 2020-10-21

Distributor Name

DIGIKEY

Stock

108

Min.Order

1

Region

WORLDWIDE Order Now

ARROW

Stock

2000

Min.Order

0

Region

EUROPE Order Now

MOUSER

Stock

1092

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

1532

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-10-21

ECCN (EU)

NEC

Packing Type

Tape And Reel

Package

D2PAK

Operating Temperature (°C)

(min)

-

(max)

-

Budgetary Price (US$)* / Qty

0.429 / 50

Junction Temperature (°C) (max)

175

Country of Origin

CHINA

STTH8R04DI

Marketing Status

Active

ECCN (US)

EAR99

Budgetary Price (US$)*/Qty

0.483 / 1k

Distributor availability ofSTTH8R04DI

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 895 1 Order Now
AVNET AMERICA 654 0 Order Now
ARROW EUROPE 834 0 Order Now
ARROW AMERICA 1212 1000 Order Now
MOUSER WORLDWIDE 1026 1 Order Now
Farnell Element14 EUROPE 572 1 Order Now

Distributor reported inventory date: 2020-10-21

Distributor Name

DIGIKEY

Stock

895

Min.Order

1

Region

WORLDWIDE Order Now

AVNET

Stock

654

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

834

Min.Order

0

Region

EUROPE Order Now

ARROW

Stock

1212

Min.Order

1000

Region

AMERICA Order Now

MOUSER

Stock

1026

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

572

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-10-21

ECCN (EU)

NEC

Packing Type

Tube

Package

TO-220AC Ins

Operating Temperature (°C)

(min)

-

(max)

-

Budgetary Price (US$)* / Qty

0.483 / 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