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  • This Power MOSFET series realized with STMicroelectronics unique STripFET process has specifically been designed to minimize input capacitance and gate charge. It is therefore suitable as primary switch in advanced high-efficiency isolated DC-DC converters.

    Key Features

    • Gate charge minimized
    • Very good manufacturing repeatability
    • Very low intrinsic capacitances
    • 100% avalanche tested
    • Excellent figure of merit (RDS*Qg)

All tools & software

    • Part number
      Status
      Description
      Type
      Supplier

      STPOWER MOSFET Finder

      Active

      STPOWER MOSFET finder mobile app for tablets and smartphones

      Finders Apps ST
      STPOWER MOSFET Finder

      Description:

      STPOWER MOSFET finder mobile app for tablets and smartphones

CAD/EDA Symbols, Footprints and Models

Quality and Reliability

Part Number Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
STF40NF20
Active
TO-220FP Industrial Ecopack2

STF40NF20

Package:

TO-220FP

Material Declaration**:

PDF XML

Marketing Status

Active

Package

TO-220FP

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) Country of Origin
Budgetary Price (US$)*/Qty
min
max
STF40NF20 Available at 5 distributors

Distributor availability ofSTF40NF20

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 3165 1 Order Now
COMPEL EUROPE 1 1 Order Now
ARROW EUROPE 1256 0 Order Now
ARROW AMERICA 2001 1000 Order Now
MOUSER WORLDWIDE 1183 1 Order Now

Distributor reported inventory date: 2020-09-23

Distributor Name

DIGIKEY

Stock

3165

Min.Order

1

Region

WORLDWIDE Order Now

COMPEL

Stock

1

Min.Order

1

Region

EUROPE Order Now

ARROW

Stock

1256

Min.Order

0

Region

EUROPE Order Now

ARROW

Stock

2001

Min.Order

1000

Region

AMERICA Order Now

MOUSER

Stock

1183

Min.Order

1

Region

WORLDWIDE Order Now

Distributor reported inventory date: 2020-09-23

Buy now
Active
EAR99 NEC Tube TO-220FP - - CHINA

STF40NF20

Marketing Status

Active

ECCN (US)

EAR99

Budgetary Price (US$)*/Qty

Distributor availability ofSTF40NF20

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 3165 1 Order Now
COMPEL EUROPE 1 1 Order Now
ARROW EUROPE 1256 0 Order Now
ARROW AMERICA 2001 1000 Order Now
MOUSER WORLDWIDE 1183 1 Order Now

Distributor reported inventory date: 2020-09-23

Distributor Name

DIGIKEY

Stock

3165

Min.Order

1

Region

WORLDWIDE Order Now

COMPEL

Stock

1

Min.Order

1

Region

EUROPE Order Now

ARROW

Stock

1256

Min.Order

0

Region

EUROPE Order Now

ARROW

Stock

2001

Min.Order

1000

Region

AMERICA Order Now

MOUSER

Stock

1183

Min.Order

1

Region

WORLDWIDE Order Now

Distributor reported inventory date: 2020-09-23

ECCN (EU)

NEC

Packing Type

Tube

Package

TO-220FP

Operating Temperature (°C)

(min)

-

(max)

-

Budgetary Price (US$)* / Qty

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