Overview
Sample & Buy
Solutions
Resources
Tools & Software
Quality & Reliability
eDesignSuite
Get Started
Partner products
Sales Briefcase
  • 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

Recommended for you

Design Tools

    • Part Number

      Transient voltage suppressor smart selection tool

Mobile Applications

    • Part Number

      Protection product finder application for Android, iOS and Wandoujia

00 Files selected for download

Technical Documentation

    • Description Version Size Action
      DS5630
      400 W TVS in STmite Flat
      6.0
      479.75 KB
      PDF
      DS5630

      400 W TVS in STmite Flat

    • Description Version Size Action
      AN5367
      SIMetrix / SIMPLIS: PSpice model import
      1.0
      948.16 KB
      PDF
      AN4160
      TVS devices for power line communication applications
      2.0
      417.6 KB
      PDF
      AN5367

      SIMetrix / SIMPLIS: PSpice model import

      AN4160

      TVS devices for power line communication applications

    • Description Version Size Action
      TN1173
      Packing information for IPAD, protection, rectifiers, thyristors and AC Switches
      7.0
      433.12 KB
      PDF
      TN1173

      Packing information for IPAD, protection, rectifiers, thyristors and AC Switches

HW Model, CAD Libraries & SVD

    • Description Version Size Action
      smm4fxxa Orcad Symbol and Footprint files 1.0
      129.88 KB
      ZIP

      smm4fxxa Orcad Symbol and Footprint files

Publications and Collaterals

    • Description Version Size Action
      SMA6J ans SMM4F high-temperature Transil series 2.1
      323.19 KB
      PDF
      ST Protection Finder - The new app for Android and iOS 1.0
      1.52 MB
      PDF

      SMA6J ans SMM4F high-temperature Transil series

      ST Protection Finder - The new app for Android and iOS

Quality and Reliability

Part Number Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
SMM4F20A-TR
Active
STmiteFLAT Industrial Ecopack2

SMM4F20A-TR

Package:

STmiteFLAT

Material Declaration**:

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
SMM4F20A-TR Available at 1 distributors

Distributor availability ofSMM4F20A-TR

Distributor Name
Region Stock Min. Order Third party link
MOUSER WORLDWIDE 11702 1 Order Now

Distributor reported inventory date: 2020-08-02

Distributor Name

MOUSER

Stock

11702

Min.Order

1

Region

WORLDWIDE Order Now

Distributor reported inventory date: 2020-08-02

Buy now
Active
EAR99 NEC Tape And Reel STmiteFLAT - - 20 0.141 / 200
MORE INFO

Directionality:

Uni-Directional

Unit Price (US$):

0.141

Country of Origin:

CHINA

SMM4F20A-TR

Marketing Status

Active

ECCN (US)

EAR99

Budgetary Price (US$)*/Qty

0.141 / 200

Distributor availability ofSMM4F20A-TR

Distributor Name
Region Stock Min. Order Third party link
MOUSER WORLDWIDE 11702 1 Order Now

Distributor reported inventory date: 2020-08-02

Distributor Name

MOUSER

Stock

11702

Min.Order

1

Region

WORLDWIDE Order Now

Distributor reported inventory date: 2020-08-02

ECCN (EU)

NEC

Packing Type

Tape And Reel

Package

STmiteFLAT

Operating Temperature (°C)

(min)

-

(max)

-

Stand-off voltage (V) (nom)

20

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