Snubberless™ 16 A Triac

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  • Available in TO220AB-Ins. (ceramic insulated), the T1620T-8I, and T1635T-8I Triacs can be used as on/off or phase angle function controllers in general purpose AC switching.

    These devices can be used without snubber (R + C networks) if the datasheet limits are respected.
    Provides insulation rated at 2500 V rms (TO-220AB insulated package).

    Key Features

    • High static and dynamic commutation
    • Three quadrants
    • Snubberless device
    • Package is RoHS (2002/95/EC) compliant
    • Tab insulated, voltage = 2500 V rms
    • UL certified (ref. file E81734)

Sample & Buy

Part Number
Package
Packing Type
Marketing Status
Budgetary Price (US$)*
Quantity
ECCN (US)
Country of Origin
Order from Distributors
Order from ST
T1635T-8I TO-220AB Ins Tube
Active
0.5267 100 EAR99 CHINA Check Availability

Distributor availability ofT1635T-8I

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 1165 1 Order Now
AVNET AMERICA 18600 0 Order Now
ARROW EUROPE 546 0 Order Now
P&S ASIA/PACIFIC 14 1 Order Now
MOUSER WORLDWIDE 1816 1 Order Now
Farnell Element14 EUROPE 1783 1 Order Now
ANGLIA Live EUROPE 1000 50 Order Now
RUTRONIK EUROPE 1000 50 Order Now

Distributor reported inventory date: 2019-10-13

Distributor Name

DIGIKEY

Stock

1165

Min.Order

1

Region

WORLDWIDE Order Now

AVNET

Stock

18600

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

546

Min.Order

0

Region

EUROPE Order Now

P&S

Stock

14

Min.Order

1

Region

ASIA/PACIFIC Order Now

MOUSER

Stock

1816

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

1783

Min.Order

1

Region

EUROPE Order Now

ANGLIA Live

Stock

1000

Min.Order

50

Region

EUROPE Order Now

RUTRONIK

Stock

1000

Min.Order

50

Region

EUROPE Order Now

Distributor reported inventory date: 2019-10-13

Get sample

T1635T-8I

Package

TO-220AB Ins

Packing Type

Tube

Unit Price (US$)

0.5267*

Distributor availability ofT1635T-8I

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 1165 1 Order Now
AVNET AMERICA 18600 0 Order Now
ARROW EUROPE 546 0 Order Now
P&S ASIA/PACIFIC 14 1 Order Now
MOUSER WORLDWIDE 1816 1 Order Now
Farnell Element14 EUROPE 1783 1 Order Now
ANGLIA Live EUROPE 1000 50 Order Now
RUTRONIK EUROPE 1000 50 Order Now

Distributor reported inventory date: 2019-10-13

Distributor Name

DIGIKEY

Stock

1165

Min.Order

1

Region

WORLDWIDE Order Now

AVNET

Stock

18600

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

546

Min.Order

0

Region

EUROPE Order Now

P&S

Stock

14

Min.Order

1

Region

ASIA/PACIFIC Order Now

MOUSER

Stock

1816

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

1783

Min.Order

1

Region

EUROPE Order Now

ANGLIA Live

Stock

1000

Min.Order

50

Region

EUROPE Order Now

RUTRONIK

Stock

1000

Min.Order

50

Region

EUROPE Order Now

Distributor reported inventory date: 2019-10-13

Marketing Status

Active

Unit Price (US$)

0.5267

Quantity

100

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

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Technical Documentation

    • Description Version Size Action
      DS8622
      Snubberless™ 16 A Triac
      2.1
      170.12 KB
      PDF
      DS8622

      Snubberless™ 16 A 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
      6.0
      444.57 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

Part Number Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
T1635T-8I
Active
TO-220AB Ins Industrial Ecopack2

T1635T-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.