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  • The SMB6FxxAY series are designed to protect sensitive automotive circuits against surges defined in ISO 7637-2 and against electrostatic discharges according to ISO 10605.

    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

    • AEC-Q101 qualified
    • Peak pulse power: 600 W (10/1000 μs) and 4 kW (8/20 μs)
    • Flat and thin package: 1 mm
    • Stand-off voltage range from 5 V to 188 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 470 W (10/1000 µs)
    • Lead finishing: matte tin plating

Sample & Buy

Part Number
Breakdown Voltage (V) (typ)
Directionality
Package
Packing Type
Marketing Status
Budgetary Price (US$)*
Quantity
ECCN (US)
More info
Order from Distributors
Order from ST
SMB6F31AY - Uni-Directional SMB Flat Tape And Reel
Active
0.094 1000 EAR99
MORE INFO

Country of Origin:

-

Check Availability

Distributor availability ofSMB6F31AY

Distributor Name
Region Stock Min. Order Third party link
FUTURE WORLDWIDE 5000 5000 Order Now
MOUSER WORLDWIDE 5000 1 Order Now

Distributor reported inventory date: 2019-10-15

Distributor Name

FUTURE

Stock

5000

Min.Order

5000

Region

WORLDWIDE Order Now

MOUSER

Stock

5000

Min.Order

1

Region

WORLDWIDE Order Now

Distributor reported inventory date: 2019-10-15

Buy now

SMB6F31AY

Breakdown Voltage (V) (typ)

-

Directionality

Uni-Directional

Unit Price (US$)

0.094*

Distributor availability ofSMB6F31AY

Distributor Name
Region Stock Min. Order Third party link
FUTURE WORLDWIDE 5000 5000 Order Now
MOUSER WORLDWIDE 5000 1 Order Now

Distributor reported inventory date: 2019-10-15

Distributor Name

FUTURE

Stock

5000

Min.Order

5000

Region

WORLDWIDE Order Now

MOUSER

Stock

5000

Min.Order

1

Region

WORLDWIDE Order Now

Distributor reported inventory date: 2019-10-15

Package

SMB Flat

Packing Type

Tape And Reel

Marketing Status

Active

Unit Price (US$)

0.094

Quantity

1000

ECCN (US)

EAR99

Country of Origin

-

(*) 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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00 Files selected for download

Technical Documentation

    • Description Version Size Action
      DS12412
      Automotive 600 W TVS in SMB Flat
      2.0
      832.17 KB
      PDF
      DS12412

      Automotive 600 W TVS in SMB Flat

    • Description Version Size Action
      AN2689
      Protection of automotive electronics from electrical hazards, guidelines for design and component selection
      3.1
      797.51 KB
      PDF
      AN5367
      SIMetrix / SIMPLIS: PSpice model import
      1.0
      948.16 KB
      PDF
      AN2689

      Protection of automotive electronics from electrical hazards, guidelines for design and component selection

      AN5367

      SIMetrix / SIMPLIS: PSpice model import

    • Description Version Size Action
      TN1173
      Packing information for IPAD, protection, rectifiers, thyristors and AC Switches
      6.0
      444.57 KB
      PDF
      TN1173

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

Publications and Collaterals

    • Description Version Size Action
      ST Protection Finder - The new app for Android and iOS 1.0
      1.52 MB
      PDF
      TVS Flat for automotive: ISO 7637/10605 rated and 175°C capability 1.0
      760.25 KB
      PDF

      ST Protection Finder - The new app for Android and iOS

      TVS Flat for automotive: ISO 7637/10605 rated and 175°C capability

    • Description Version Size Action
      Automotive-grade protection devices and rectifiers 1.0
      825.43 KB
      PDF

      Automotive-grade protection devices and rectifiers

    • Description Version Size Action
      Electric vehicle (EV) ecosystem 1.1
      1.28 MB
      PDF

      Electric vehicle (EV) ecosystem

Part Number Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
SMB6F31AY
Active
SMB Flat Automotive Ecopack2

SMB6F31AY

Package:

SMB Flat

Material Declaration**:

Marketing Status

Active

Package

SMB Flat

Grade

Automotive

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.