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  • Available in through-hole package, the T835T-8I Triac can be used for the on/off or phase angle control function in general purpose AC switching where high commutation capability is required. This device can be used without a snubber RC circuit when the limits defined are respected.

    TO-220AB insulated provides tab insulation, UL1557 certified, rated at 2.5 kV RMS and UL-94,V0 resin compliance.
    Package environmentally friendly Ecopack®2 graded (RoHS and Halogen Free compliance).
    Snubberless™ is a trademark of STMicroelectronics.

    Key Features

    • High static dV/dt
    • High dynamic commutation
    • 150 °C maximum Tj
    • Three quadrants
    • Built-in ceramic for tab insulation
    • Compliance to UL1557 standard (ref : E81734)
    • ECOPACK®2 compliant component
    • Complies with UL94,V0
    • Surge capability VDSM, VRSM = 900 V

Recommended for you

Related Applications

Lighting and Controls

00 Files selected for download

Technical Documentation

    • Description Version Size Action
      DS12290
      8 A Snubberless™ Triac
      2.0
      435.61 KB
      PDF
      DS12290

      8 A Snubberless™ Triac

    • Description Version Size Action
      AN2986
      AC switch triggering with 3.3 V power supply
      1.4
      338 KB
      PDF
      AN4993
      How to implement a SCR or a Triac in a hybride relay application
      1.1
      991.71 KB
      PDF
      AN4564
      Is a positive power supply mandatory for my application, or could a negative output work also?
      1.0
      384.04 KB
      PDF
      AN2703
      Parameter list for SCRs, TRIACs, AC switches, and DIACS
      2.6
      98.99 KB
      PDF
      AN302
      Thyristors and TRIACs: holding current - an important parameter
      3.5
      138.63 KB
      PDF
      AN2986

      AC switch triggering with 3.3 V power supply

      AN4993

      How to implement a SCR or a Triac in a hybride relay application

      AN4564

      Is a positive power supply mandatory for my application, or could a negative output work also?

      AN2703

      Parameter list for SCRs, TRIACs, AC switches, and DIACS

      AN302

      Thyristors and TRIACs: holding current - an important parameter

    • 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
      T series high-dynamic Triacs PSpice model (.lib) and symbols (.olb) 5.0
      16.63 KB
      ZIP

      T series high-dynamic Triacs PSpice model (.lib) and symbols (.olb)

Publications and Collaterals

    • Description Version Size Action
      ST Thyristor Finder: SCRs and Triacs on Android and iOS 1.0
      854.07 KB
      PDF
      T-series TRIACs for innovative and safer AC load control 1.0
      697.74 KB
      PDF
      T-series Triacs: immunity and commutation driven for AC appliances 3.0
      676.39 KB
      PDF

      ST Thyristor Finder: SCRs and Triacs on Android and iOS

      T-series TRIACs for innovative and safer AC load control

      T-series Triacs: immunity and commutation driven for AC appliances

    • Description Version Size Action
      Thyristors, Triacs, AC switches and A.S.D™ selection guide 2.0
      1.51 MB
      PDF

      Thyristors, Triacs, AC switches and A.S.D™ selection guide

Quality and Reliability

Part Number Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
T835T-8I
Active
TO-220AB Ins Industrial Ecopack2

T835T-8I

Package:

TO-220AB Ins

Material Declaration**:

PDF XML

Marketing Status

Active

Package

TO-220AB Ins

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
Package
Packing Type
Marketing Status
ECCN (US)
Country of Origin
Budgetary Price (US$)*/Qty
T835T-8I Available at 4 distributors

Distributor availability ofT835T-8I

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 1024 1 Order Now
AVNET AMERICA 2000 0 Order Now
MOUSER WORLDWIDE 16 1 Order Now
Farnell Element14 EUROPE 150 1 Order Now

Distributor reported inventory date: 2020-07-08

Distributor Name

DIGIKEY

Stock

1024

Min.Order

1

Region

WORLDWIDE Order Now

AVNET

Stock

2000

Min.Order

0

Region

AMERICA Order Now

MOUSER

Stock

16

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

150

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-07-08

Buy now TO-220AB Ins Tube
Active
EAR99 CHINA

T835T-8I

Package

TO-220AB Ins

Packing Type

Tube

Budgetary Price (US$)*/Qty

Distributor availability ofT835T-8I

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 1024 1 Order Now
AVNET AMERICA 2000 0 Order Now
MOUSER WORLDWIDE 16 1 Order Now
Farnell Element14 EUROPE 150 1 Order Now

Distributor reported inventory date: 2020-07-08

Distributor Name

DIGIKEY

Stock

1024

Min.Order

1

Region

WORLDWIDE Order Now

AVNET

Stock

2000

Min.Order

0

Region

AMERICA Order Now

MOUSER

Stock

16

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

150

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-07-08

Marketing Status

Active

Budgetary Price (US$)* / Qty

ECCN (US)

EAR99

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