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  • The SMM4F TVS series are designed to protect sensitive circuits against transient surges.

    The planar technology makes it compatible with high-end circuits where low leakage current and high junction temperature are required to provide long term reliability and stability.

    Key Features

    • Peak pulse power: 400 W (10/1000 μs) and 2.5 kW (8/20 μs)
    • Flat and thin package: 0.85 mm
    • Stand-off voltage range from 5 V to 33 V
    • Unidirectional type
    • Low leakage current: 0.2 μA at 25 °C and 1 μA at 85 °C
    • Operating Tj max: 175 °C
    • High power capability at Tj max.: up to 160 W (10/1000 µs)
    • Lead finishing: matte tin plating

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      Status
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      Active

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      Description:

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    • Part number
      Status
      Description
      Type
      Supplier

      ST Protection Finder

      Active

      Protection product finder application for Android, iOS and Wandoujia

      Finders Apps ST
      ST Protection Finder

      Description:

      Protection product finder application for Android, iOS and Wandoujia

CAD/EDA Symbols, Footprints and Models

Quality and Reliability

Part Number Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
SMM4F28A-TR
Active
STmiteFLAT Industrial Ecopack2

SMM4F28A-TR

Package:

STmiteFLAT

Material Declaration**:

PDF XML

Marketing Status

Active

Package

STmiteFLAT

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) Stand-off voltage (V) (nom)
Budgetary Price (US$)*/Qty
More info
min
max
SMM4F28A-TR Available at 3 distributors

Distributor availability ofSMM4F28A-TR

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 6669 1 Order Now
RS COMPONENTS EUROPE 11950 1 Order Now
ARROW EUROPE 5100 0 Order Now

Distributor reported inventory date: 2020-10-18

Distributor Name

DIGIKEY

Stock

6669

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

11950

Min.Order

1

Region

EUROPE Order Now

ARROW

Stock

5100

Min.Order

0

Region

EUROPE Order Now

Distributor reported inventory date: 2020-10-18

Active
EAR99 NEC Tape And Reel STmiteFLAT - - 28 0.141 / 200
MORE INFO

Directionality:

Uni-Directional

Unit Price (US$):

0.141

Country of Origin:

CHINA

SMM4F28A-TR

Marketing Status

Active

ECCN (US)

EAR99

Budgetary Price (US$)*/Qty

0.141 / 200

Distributor availability ofSMM4F28A-TR

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 6669 1 Order Now
RS COMPONENTS EUROPE 11950 1 Order Now
ARROW EUROPE 5100 0 Order Now

Distributor reported inventory date: 2020-10-18

Distributor Name

DIGIKEY

Stock

6669

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

11950

Min.Order

1

Region

EUROPE Order Now

ARROW

Stock

5100

Min.Order

0

Region

EUROPE Order Now

Distributor reported inventory date: 2020-10-18

ECCN (EU)

NEC

Packing Type

Tape And Reel

Package

STmiteFLAT

Operating Temperature (°C)

(min)

-

(max)

-

Stand-off voltage (V) (nom)

28

Directionality

Uni-Directional

Budgetary Price (US$)* / Qty

0.141 / 200

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