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  • The standard 12 A SCR series is suitable to fit all modes of control, found in applications such as overvoltage crowbar protection, motor control circuits in power tools and kitchen aids, inrush current limiting circuits, capacitive discharge ignition and voltage regulation circuits.

    Available in through-hole or surface-mount packages, they provide an optimized performance in a limited space.

    Key Features

    • On-state RMS current, IT(RMS) 12 A
    • Repetitive peak off-state voltage, VDRM and VRRM 600 V, 800 V and 1000 V
    • Triggering gate current, IGT 5 mA or 15 mA

Recommended for you

00 Files selected for download

Technical Documentation

    • Description Version Size Action
      DS2117
      Standard 12 A SCRs
      11.0
      344.17 KB
      PDF
      DS2117

      Standard 12 A SCRs

    • Description Version Size Action
      AN4993
      How to implement a SCR or a Triac in a hybride relay application
      1.1
      991.71 KB
      PDF
      AN2703
      Parameter list for SCRs, TRIACs, AC switches, and DIACS
      2.6
      98.99 KB
      PDF
      AN4993

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

      AN2703

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

    • 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
      Standard and sensitive SCRs PSpice model (.lib) and symbols (.olb) 5.0
      19.11 KB
      ZIP

      Standard and sensitive SCRs 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

      ST Thyristor Finder: SCRs and Triacs on Android and iOS

    • 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

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

      Electric vehicle (EV) ecosystem

Quality and Reliability

Part Number Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
TYN812RG
Active
TO-220AB Industrial Ecopack2
TYN812TRG
Active
TO-220AB Industrial Ecopack2

TYN812RG

Package:

TO-220AB

Material Declaration**:

Marketing Status

Active

Package

TO-220AB

Grade

Industrial

RoHS Compliance Grade

Ecopack2

TYN812TRG

Package:

TO-220AB

Material Declaration**:

Marketing Status

Active

Package

TO-220AB

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
Triggering gate current max (mA)
Repetitive peak off-state voltage (V) (max)
Rising Ratio Of Off Voltage (V/µs) (min) (@ TJ(Max) )
Package
Packing Type
ECCN (US)
Country of Origin
Budgetary Price (US$)*/Qty
TYN812RG Available at 3 distributors

Distributor availability ofTYN812RG

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 296 1 Order Now
RS COMPONENTS EUROPE 1206 2 Order Now
MOUSER WORLDWIDE 1260 1 Order Now

Distributor reported inventory date: 2020-07-06

Distributor Name

DIGIKEY

Stock

296

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

1206

Min.Order

2

Region

EUROPE Order Now

MOUSER

Stock

1260

Min.Order

1

Region

WORLDWIDE Order Now

Distributor reported inventory date: 2020-07-06

Buy now
Active
15 800 200 TO-220AB Tube EAR99 CHINA
TYN812TRG Available at 3 distributors

Distributor availability ofTYN812TRG

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 872 1 Order Now
MOUSER WORLDWIDE 1014 1 Order Now
RUTRONIK EUROPE 400 50 Order Now

Distributor reported inventory date: 2020-07-06

Distributor Name

DIGIKEY

Stock

872

Min.Order

1

Region

WORLDWIDE Order Now

MOUSER

Stock

1014

Min.Order

1

Region

WORLDWIDE Order Now

RUTRONIK

Stock

400

Min.Order

50

Region

EUROPE Order Now

Distributor reported inventory date: 2020-07-06

Buy now
Active
5 800 40 TO-220AB Tube EAR99 CHINA

TYN812RG

Marketing Status

Active

Triggering gate current max (mA)

15

Budgetary Price (US$)*/Qty

Distributor availability ofTYN812RG

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 296 1 Order Now
RS COMPONENTS EUROPE 1206 2 Order Now
MOUSER WORLDWIDE 1260 1 Order Now

Distributor reported inventory date: 2020-07-06

Distributor Name

DIGIKEY

Stock

296

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

1206

Min.Order

2

Region

EUROPE Order Now

MOUSER

Stock

1260

Min.Order

1

Region

WORLDWIDE Order Now

Distributor reported inventory date: 2020-07-06

Repetitive peak off-state voltage (V) (max)

800

Rising Ratio Of Off Voltage (V/µs) (min) (@ TJ(Max) )

200

Package

TO-220AB

Packing Type

Tube

Budgetary Price (US$)* / Qty

ECCN (US)

EAR99

Country of Origin

CHINA

TYN812TRG

Marketing Status

Active

Triggering gate current max (mA)

5

Budgetary Price (US$)*/Qty

Distributor availability ofTYN812TRG

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 872 1 Order Now
MOUSER WORLDWIDE 1014 1 Order Now
RUTRONIK EUROPE 400 50 Order Now

Distributor reported inventory date: 2020-07-06

Distributor Name

DIGIKEY

Stock

872

Min.Order

1

Region

WORLDWIDE Order Now

MOUSER

Stock

1014

Min.Order

1

Region

WORLDWIDE Order Now

RUTRONIK

Stock

400

Min.Order

50

Region

EUROPE Order Now

Distributor reported inventory date: 2020-07-06

Repetitive peak off-state voltage (V) (max)

800

Rising Ratio Of Off Voltage (V/µs) (min) (@ TJ(Max) )

40

Package

TO-220AB

Packing Type

Tube

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