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  • Single chip Schottky rectifier suited for switch mode power supplies and high frequency DC to DC converters.

    Packaged in SMA Flat Notch, SMB, SMB Flat, SMC and DPAK, the STPS340 is ideal for surface mounting and used in low voltage, high frequency inverters, free wheeling and polarity protection applications.

    Key Features

    • Very small conduction losses
    • Negligible switching losses
    • Low forward voltage drop
    • Low thermal resistance
    • Extremely fast switching
    • Surface mount package
    • Avalanche rated
    • ECOPACK2 component

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Quality and Reliability

Part Number Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
STPS340AFN
Active
SMA Flat Industrial Ecopack2
STPS340B-TR
Active
DPAK Automotive Ecopack2 (**)
STPS340S
Active
SMC Industrial Ecopack2
STPS340U
Active
SMB Industrial Ecopack2
STPS340UF
Active
SMB Flat Industrial Ecopack2

STPS340AFN

Package:

SMA Flat

Material Declaration**:

PDF XML

Marketing Status

Active

Package

SMA Flat

Grade

Industrial

RoHS Compliance Grade

Ecopack2

STPS340B-TR

Package:

DPAK

Material Declaration**:

PDF XML

Marketing Status

Active

Package

DPAK

Grade

Automotive

RoHS Compliance Grade

Ecopack2 (**)

STPS340S

Package:

SMC

Material Declaration**:

PDF XML

Marketing Status

Active

Package

SMC

Grade

Industrial

RoHS Compliance Grade

Ecopack2

STPS340U

Package:

SMB

Material Declaration**:

PDF XML

Marketing Status

Active

Package

SMB

Grade

Industrial

RoHS Compliance Grade

Ecopack2

STPS340UF

Package:

SMB Flat

Material Declaration**:

PDF XML

Marketing Status

Active

Package

SMB Flat

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
STPS340UF Available at 3 distributors

Distributor availability ofSTPS340UF

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 4397 1 Order Now
MOUSER WORLDWIDE 4226 1 Order Now
Farnell Element14 EUROPE 1573 1 Order Now

Distributor reported inventory date: 2020-10-23

Distributor Name

DIGIKEY

Stock

4397

Min.Order

1

Region

WORLDWIDE Order Now

MOUSER

Stock

4226

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

1573

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-10-23

Free Sample Buy Direct
Active
EAR99 NEC Tape And Reel SMB Flat - 150 0.124 / 200
MORE INFO

Junction Temperature (°C) (max):

150

Country of Origin:

CHINA

STPS340B-TR Available at 5 distributors

Distributor availability ofSTPS340B-TR

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 9854 1 Order Now
AVNET AMERICA 12500 0 Order Now
ARROW EUROPE 10000 0 Order Now
ARROW AMERICA 2505 1 Order Now
MOUSER WORLDWIDE 4480 1 Order Now

Distributor reported inventory date: 2020-10-23

Distributor Name

DIGIKEY

Stock

9854

Min.Order

1

Region

WORLDWIDE Order Now

AVNET

Stock

12500

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

10000

Min.Order

0

Region

EUROPE Order Now

ARROW

Stock

2505

Min.Order

1

Region

AMERICA Order Now

MOUSER

Stock

4480

Min.Order

1

Region

WORLDWIDE Order Now

Distributor reported inventory date: 2020-10-23

Free Sample Buy Direct
Active
EAR99 NEC Tape And Reel DPAK - 150 0.1541 / 1k
MORE INFO

Junction Temperature (°C) (max):

150

Country of Origin:

CHINA

STPS340U Available at 10 distributors

Distributor availability ofSTPS340U

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 42602 1 Order Now
COMPEL EUROPE 11778 1 Order Now
RS COMPONENTS EUROPE 8165 5 Order Now
AVNET AMERICA 65000 0 Order Now
FUTURE WORLDWIDE 29950 1 Order Now
ARROW EUROPE 241178 0 Order Now
Newark Element14 AMERICA 984 0 Order Now
ARROW AMERICA 37500 2500 Order Now
MOUSER WORLDWIDE 22411 1 Order Now
ANGLIA Live EUROPE 16100 100 Order Now

Distributor reported inventory date: 2020-10-23

Distributor Name

DIGIKEY

Stock

42602

Min.Order

1

Region

WORLDWIDE Order Now

COMPEL

Stock

11778

Min.Order

1

Region

EUROPE Order Now

RS COMPONENTS

Stock

8165

Min.Order

5

Region

EUROPE Order Now

AVNET

Stock

65000

Min.Order

0

Region

AMERICA Order Now

FUTURE

Stock

29950

Min.Order

1

Region

WORLDWIDE Order Now

ARROW

Stock

241178

Min.Order

0

Region

EUROPE Order Now

Newark Element14

Stock

984

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

37500

Min.Order

2500

Region

AMERICA Order Now

MOUSER

Stock

22411

Min.Order

1

Region

WORLDWIDE Order Now

ANGLIA Live

Stock

16100

Min.Order

100

Region

EUROPE Order Now

Distributor reported inventory date: 2020-10-23

Free Sample Buy Direct
Active
EAR99 NEC Tape And Reel SMB - 150 0.074 / 1k
MORE INFO

Junction Temperature (°C) (max):

150

Country of Origin:

CHINA

STPS340S Available at 10 distributors

Distributor availability ofSTPS340S

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 5169 1 Order Now
COMPEL EUROPE 4520 1 Order Now
RS COMPONENTS EUROPE 1705 5 Order Now
AVNET AMERICA 123100 0 Order Now
ARROW EUROPE 122500 0 Order Now
Newark Element14 AMERICA 1134 0 Order Now
ARROW AMERICA 205000 2500 Order Now
MOUSER WORLDWIDE 8161 1 Order Now
Farnell Element14 EUROPE 2218 1 Order Now
ANGLIA Live EUROPE 15840 10 Order Now

Distributor reported inventory date: 2020-10-23

Distributor Name

DIGIKEY

Stock

5169

Min.Order

1

Region

WORLDWIDE Order Now

COMPEL

Stock

4520

Min.Order

1

Region

EUROPE Order Now

RS COMPONENTS

Stock

1705

Min.Order

5

Region

EUROPE Order Now

AVNET

Stock

123100

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

122500

Min.Order

0

Region

EUROPE Order Now

Newark Element14

Stock

1134

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

205000

Min.Order

2500

Region

AMERICA Order Now

MOUSER

Stock

8161

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

2218

Min.Order

1

Region

EUROPE Order Now

ANGLIA Live

Stock

15840

Min.Order

10

Region

EUROPE Order Now

Distributor reported inventory date: 2020-10-23

Free Sample Buy Direct
Active
EAR99 NEC Tape And Reel SMC - 150 0.094 / 1k
MORE INFO

Junction Temperature (°C) (max):

150

Country of Origin:

CHINA

STPS340AFN Available at 4 distributors

Distributor availability ofSTPS340AFN

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 10000 1 Order Now
RS COMPONENTS EUROPE 1000 1 Order Now
MOUSER WORLDWIDE 9825 1 Order Now
Farnell Element14 EUROPE 200 1 Order Now

Distributor reported inventory date: 2020-10-23

Distributor Name

DIGIKEY

Stock

10000

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

1000

Min.Order

1

Region

EUROPE Order Now

MOUSER

Stock

9825

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

200

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-10-23

Free Sample Buy Direct
Active
EAR99 NEC Tape And Reel SMA Flat - 150 0.064 / 1k
MORE INFO

Junction Temperature (°C) (max):

-

Country of Origin:

MOROCCO

STPS340UF

Marketing Status

Active

ECCN (US)

EAR99

Budgetary Price (US$)*/Qty

0.124 / 200

Distributor availability ofSTPS340UF

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 4397 1 Order Now
MOUSER WORLDWIDE 4226 1 Order Now
Farnell Element14 EUROPE 1573 1 Order Now

Distributor reported inventory date: 2020-10-23

Distributor Name

DIGIKEY

Stock

4397

Min.Order

1

Region

WORLDWIDE Order Now

MOUSER

Stock

4226

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

1573

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-10-23

ECCN (EU)

NEC

Packing Type

Tape And Reel

Package

SMB Flat

Operating Temperature (°C)

(min)

-

(max)

150

Budgetary Price (US$)* / Qty

0.124 / 200

Junction Temperature (°C) (max)

150

Country of Origin

CHINA

STPS340B-TR

Marketing Status

Active

ECCN (US)

EAR99

Budgetary Price (US$)*/Qty

0.1541 / 1k

Distributor availability ofSTPS340B-TR

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 9854 1 Order Now
AVNET AMERICA 12500 0 Order Now
ARROW EUROPE 10000 0 Order Now
ARROW AMERICA 2505 1 Order Now
MOUSER WORLDWIDE 4480 1 Order Now

Distributor reported inventory date: 2020-10-23

Distributor Name

DIGIKEY

Stock

9854

Min.Order

1

Region

WORLDWIDE Order Now

AVNET

Stock

12500

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

10000

Min.Order

0

Region

EUROPE Order Now

ARROW

Stock

2505

Min.Order

1

Region

AMERICA Order Now

MOUSER

Stock

4480

Min.Order

1

Region

WORLDWIDE Order Now

Distributor reported inventory date: 2020-10-23

ECCN (EU)

NEC

Packing Type

Tape And Reel

Package

DPAK

Operating Temperature (°C)

(min)

-

(max)

150

Budgetary Price (US$)* / Qty

0.1541 / 1k

Junction Temperature (°C) (max)

150

Country of Origin

CHINA

STPS340U

Marketing Status

Active

ECCN (US)

EAR99

Budgetary Price (US$)*/Qty

0.074 / 1k

Distributor availability ofSTPS340U

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 42602 1 Order Now
COMPEL EUROPE 11778 1 Order Now
RS COMPONENTS EUROPE 8165 5 Order Now
AVNET AMERICA 65000 0 Order Now
FUTURE WORLDWIDE 29950 1 Order Now
ARROW EUROPE 241178 0 Order Now
Newark Element14 AMERICA 984 0 Order Now
ARROW AMERICA 37500 2500 Order Now
MOUSER WORLDWIDE 22411 1 Order Now
ANGLIA Live EUROPE 16100 100 Order Now

Distributor reported inventory date: 2020-10-23

Distributor Name

DIGIKEY

Stock

42602

Min.Order

1

Region

WORLDWIDE Order Now

COMPEL

Stock

11778

Min.Order

1

Region

EUROPE Order Now

RS COMPONENTS

Stock

8165

Min.Order

5

Region

EUROPE Order Now

AVNET

Stock

65000

Min.Order

0

Region

AMERICA Order Now

FUTURE

Stock

29950

Min.Order

1

Region

WORLDWIDE Order Now

ARROW

Stock

241178

Min.Order

0

Region

EUROPE Order Now

Newark Element14

Stock

984

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

37500

Min.Order

2500

Region

AMERICA Order Now

MOUSER

Stock

22411

Min.Order

1

Region

WORLDWIDE Order Now

ANGLIA Live

Stock

16100

Min.Order

100

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)

150

Budgetary Price (US$)* / Qty

0.074 / 1k

Junction Temperature (°C) (max)

150

Country of Origin

CHINA

STPS340S

Marketing Status

Active

ECCN (US)

EAR99

Budgetary Price (US$)*/Qty

0.094 / 1k

Distributor availability ofSTPS340S

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 5169 1 Order Now
COMPEL EUROPE 4520 1 Order Now
RS COMPONENTS EUROPE 1705 5 Order Now
AVNET AMERICA 123100 0 Order Now
ARROW EUROPE 122500 0 Order Now
Newark Element14 AMERICA 1134 0 Order Now
ARROW AMERICA 205000 2500 Order Now
MOUSER WORLDWIDE 8161 1 Order Now
Farnell Element14 EUROPE 2218 1 Order Now
ANGLIA Live EUROPE 15840 10 Order Now

Distributor reported inventory date: 2020-10-23

Distributor Name

DIGIKEY

Stock

5169

Min.Order

1

Region

WORLDWIDE Order Now

COMPEL

Stock

4520

Min.Order

1

Region

EUROPE Order Now

RS COMPONENTS

Stock

1705

Min.Order

5

Region

EUROPE Order Now

AVNET

Stock

123100

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

122500

Min.Order

0

Region

EUROPE Order Now

Newark Element14

Stock

1134

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

205000

Min.Order

2500

Region

AMERICA Order Now

MOUSER

Stock

8161

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

2218

Min.Order

1

Region

EUROPE Order Now

ANGLIA Live

Stock

15840

Min.Order

10

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)

150

Budgetary Price (US$)* / Qty

0.094 / 1k

Junction Temperature (°C) (max)

150

Country of Origin

CHINA

STPS340AFN

Marketing Status

Active

ECCN (US)

EAR99

Budgetary Price (US$)*/Qty

0.064 / 1k

Distributor availability ofSTPS340AFN

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 10000 1 Order Now
RS COMPONENTS EUROPE 1000 1 Order Now
MOUSER WORLDWIDE 9825 1 Order Now
Farnell Element14 EUROPE 200 1 Order Now

Distributor reported inventory date: 2020-10-23

Distributor Name

DIGIKEY

Stock

10000

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

1000

Min.Order

1

Region

EUROPE Order Now

MOUSER

Stock

9825

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

200

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-10-23

ECCN (EU)

NEC

Packing Type

Tape And Reel

Package

SMA Flat

Operating Temperature (°C)

(min)

-

(max)

150

Budgetary Price (US$)* / Qty

0.064 / 1k

Junction Temperature (°C) (max)

-

Country of Origin

MOROCCO

(*) 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