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STPS30SM120S

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120 V, 30 A 3-lead single Low Leakage Power Schottky rectifier

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This Schottky diode is suited for high frequency switch mode power supply.

Packed in TO-220AB and TO-220FPAB, the STPS30SM120S is optimized for use in notebook, game station and desktop adapters, providing in these applications a good efficiency at both low and high load.

Key Features
- High current capability
- Avalanche rated
- Low forward voltage drop
- High frequency operation
- Insulated package TO220FPAB:
  
  Insulated voltage: 2000 V_RMS sine
- ECOPACK^®2 compliant
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Finders Apps

Part number	Status	Description	Type	Supplier
ST Diode Finder	Active	Diode product finder application for Android and iOS	Finders Apps	ST	ST Diode Finder Description: Diode product finder application for Android and iOS

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Product Specifications (1)

	Resource title		Latest update
PDF	DS8942 120 V power Schottky rectifier 3.0		01 Jan 1970	01 Jan 1970 DS8942 120 V power Schottky rectifier 3.0

Application Notes (5 of 11)

	Resource title	Latest update
PDF	AN1768 ADMISSIBLE AVALANCHE POWER OF SCHOTTKY DIODES 1.1	01 Jan 1970	01 Jan 1970 AN1768 ADMISSIBLE AVALANCHE POWER OF SCHOTTKY DIODES 1.1
PDF	AN2025 CONVERTER IMPROVEMENT USING SCHOTTKY RECTIFIER AVALANCHE SPECIFICATION 1.1	01 Jan 1970	01 Jan 1970 AN2025 CONVERTER IMPROVEMENT USING SCHOTTKY RECTIFIER AVALANCHE SPECIFICATION 1.1
PDF	AN604 Calculation of conduction losses in a power rectifier 3.2	01 Jan 1970	01 Jan 1970 AN604 Calculation of conduction losses in a power rectifier 3.2
PDF	AN4021 Calculation of reverse losses in a power diode 1.0	01 Jan 1970	01 Jan 1970 AN4021 Calculation of reverse losses in a power diode 1.0
PDF	AN3432 How to choose a bypass diode for silicon panel junction box 1.0	01 Jan 1970	01 Jan 1970 AN3432 How to choose a bypass diode for silicon panel junction box 1.0
PDF	AN836 LOW FORWARD VOLTAGE SCHOTTKY DIODE 2.1	01 Jan 1970	01 Jan 1970 AN836 LOW FORWARD VOLTAGE SCHOTTKY DIODE 2.1
PDF	AN1453 NEW FAMILY OF 150V POWER SCHOTTKY 1.1	01 Jan 1970	01 Jan 1970 AN1453 NEW FAMILY OF 150V POWER SCHOTTKY 1.1
PDF	AN5046 Printed circuit board assembly recommendations for STMicroelectronics PowerFLAT packages 4.0	01 Jan 1970	01 Jan 1970 AN5046 Printed circuit board assembly recommendations for STMicroelectronics PowerFLAT packages 4.0
PDF	AN3361 Schottky diode avalanche performance in automotive applications 1.0	01 Jan 1970	01 Jan 1970 AN3361 Schottky diode avalanche performance in automotive applications 1.0
PDF	AN1542 THE THERMAL RUNAWAY LAW IN SCHOTTKY USED IN OR-ING APPLICATION 1.1	01 Jan 1970	01 Jan 1970 AN1542 THE THERMAL RUNAWAY LAW IN SCHOTTKY USED IN OR-ING APPLICATION 1.1
PDF	AN869 Tj max limit of Schottky diodes 2.2	01 Jan 1970	01 Jan 1970 AN869 Tj max limit of Schottky diodes 2.2

Technical Notes & Articles (1)

	Resource title		Latest update
PDF	TN1173 Packing information for IPAD, protection, rectifiers, thyristors and AC Switches 8.0		01 Jan 1970	01 Jan 1970 TN1173 Packing information for IPAD, protection, rectifiers, thyristors and AC Switches 8.0

Flyers (5)

	Resource title	Latest update
PDF	Field-Effect Rectifier Diodes Advantageously replace Schottky (60V and 100V) 1.0	01 Jan 1970	01 Jan 1970 Field-Effect Rectifier Diodes Advantageously replace Schottky (60V and 100V) 1.0
PDF	SMA Flat and SMB Flat Diodes Powerful rectifiers packed in 1mm-thick packages 1.0	01 Jan 1970	01 Jan 1970 SMA Flat and SMB Flat Diodes Powerful rectifiers packed in 1mm-thick packages 1.0
PDF	SOD123Flat power Schottky diodes for improved cost and space-savings 1.0	01 Jan 1970	01 Jan 1970 SOD123Flat power Schottky diodes for improved cost and space-savings 1.0
PDF	SOD128Flat power Schottky diodes for improved cost and space-savings 1.0	01 Jan 1970	01 Jan 1970 SOD128Flat power Schottky diodes for improved cost and space-savings 1.0
PDF	ST Diodes Finder : the new app for Android and iOS 2.0	01 Jan 1970	01 Jan 1970 ST Diodes Finder : the new app for Android and iOS 2.0

Brochures (2)

	Resource title		Latest update
PDF	Electric vehicle (EV) ecosystem 1.1		01 Jan 1970	01 Jan 1970 Electric vehicle (EV) ecosystem 1.1
PDF	Products and solutions for solar energy 1.0		01 Jan 1970	01 Jan 1970 Products and solutions for solar energy 1.0

EDA Symbols, Footprints and 3D Models

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HW Model, CAD Libraries & SVD (1)

	Resource title		Latest update
ZIP	Power Schottky diode PSpice models (.lib & .olb) 8.0		01 Jan 1970	01 Jan 1970 Power Schottky diode PSpice models (.lib & .olb) 8.0

Quality and Reliability

Part Number	Marketing Status	Package	Grade	RoHS Compliance Grade	Material Declaration**
STPS30SM120SFP	Active	TO-220FPAB	Industrial	Ecopack2	PDF XML
STPS30SM120ST	Active	TO-220AB	Industrial	Ecopack2	PDF XML

STPS30SM120SFP

Package:

TO-220FPAB

Material Declaration**:

PDF XML

More Info

Marketing Status

Package

TO-220FPAB

Grade

Industrial

RoHS Compliance Grade

Ecopack2

STPS30SM120ST

Package:

TO-220AB

Material Declaration**:

PDF XML

More Info

Marketing Status

Package

TO-220AB

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

STPS30SM120SFP

Available at 2 distributors

Distributor availability ofSTPS30SM120SFP

Distributor Name	Region	Stock	Min. Order	Third party link
DIGIKEY	WORLDWIDE	350	1	Order Now
ARROW	AMERICA	2000	1000	Order Now

Distributor reported inventory date: 2021-01-18

Distributor Name

DIGIKEY

Stock

350

Min.Order

Region

WORLDWIDE Order Now

ARROW

Stock

2000

Min.Order

1000

Region

AMERICA Order Now

Distributor reported inventory date: 2021-01-18

Buy Direct

EAR99

NEC

Tube

TO-220FPAB

0.4001 / 500

STPS30SM120ST

Available at 5 distributors

Distributor availability ofSTPS30SM120ST

Distributor Name	Region	Stock	Min. Order	Third party link
DIGIKEY	WORLDWIDE	1598	1	Order Now
AVNET	AMERICA	2000	0	Order Now
ARROW	EUROPE	3173	0	Order Now
MOUSER	WORLDWIDE	1464	1	Order Now
Farnell Element14	EUROPE	2000	1	Order Now

Distributor reported inventory date: 2021-01-18

Distributor Name

DIGIKEY

Stock

1598

Min.Order

Region

WORLDWIDE Order Now

AVNET

Stock

2000

Min.Order

Region

AMERICA Order Now

ARROW

Stock

3173

Min.Order

Region

EUROPE Order Now

MOUSER

Stock

1464

Min.Order

Region

WORLDWIDE Order Now

Farnell Element14

Stock

2000

Min.Order

Region

EUROPE Order Now

Distributor reported inventory date: 2021-01-18

Buy Direct

EAR99

NEC

Tube

TO-220AB

0.4001 / 500

STPS30SM120SFP

Marketing Status

Active

ECCN (US)

EAR99

More Info

Budgetary Price (US$)*/Qty

0.4001 / 500

Distributor availability ofSTPS30SM120SFP

Distributor Name	Region	Stock	Min. Order	Third party link
DIGIKEY	WORLDWIDE	350	1	Order Now
ARROW	AMERICA	2000	1000	Order Now

Distributor reported inventory date: 2021-01-18

Distributor Name

DIGIKEY

Stock

350

Min.Order

Region

WORLDWIDE Order Now

ARROW

Stock

2000

Min.Order

1000

Region

AMERICA Order Now

Distributor reported inventory date: 2021-01-18

ECCN (EU)

NEC

Packing Type

Tube

Package

TO-220FPAB

Operating Temperature (°C)

(min)

(max)

Budgetary Price (US$)* / Qty

0.4001 / 500

Junction Temperature (°C) (max)

150

Country of Origin

CHINA

STPS30SM120ST

Marketing Status

Active

ECCN (US)

EAR99

More Info

Budgetary Price (US$)*/Qty

0.4001 / 500

Distributor availability ofSTPS30SM120ST

Distributor Name	Region	Stock	Min. Order	Third party link
DIGIKEY	WORLDWIDE	1598	1	Order Now
AVNET	AMERICA	2000	0	Order Now
ARROW	EUROPE	3173	0	Order Now
MOUSER	WORLDWIDE	1464	1	Order Now
Farnell Element14	EUROPE	2000	1	Order Now

Distributor reported inventory date: 2021-01-18

Distributor Name

DIGIKEY

Stock

1598

Min.Order

Region

WORLDWIDE Order Now

AVNET

Stock

2000

Min.Order

Region

AMERICA Order Now

ARROW

Stock

3173

Min.Order

Region

EUROPE Order Now

MOUSER

Stock

1464

Min.Order

Region

WORLDWIDE Order Now

Farnell Element14

Stock

2000

Min.Order

Region

EUROPE Order Now

Distributor reported inventory date: 2021-01-18

ECCN (EU)

NEC

Packing Type

Tube

Package

TO-220AB

Operating Temperature (°C)

(min)

(max)

Budgetary Price (US$)* / Qty

0.4001 / 500

Junction Temperature (°C) (max)

150

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

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STPS30SM120S

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Product Specifications (1)

Application Notes (5 of 11)

Technical Notes & Articles (1)

Flyers (5)

Brochures (2)

EDA Symbols, Footprints and 3D Models

All resources

HW Model, CAD Libraries & SVD (1)

Quality and Reliability

Sample & Buy