DUAL Triode For Alternating Current (TRIAC) 346

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Part RoHS Manufacturer Trigger Device Type Package Style (Meter) Surface Mount Terminal Position Configuration Case Connection Maximum On-state Voltage Package Body Material Maximum DC Gate Trigger Current Non Repetitive Peak On-state Current Terminal Form Package Shape Maximum On-state Current No. of Elements Maximum Leakage Current Repetitive Peak Reverse Voltage Maximum Repetitive Peak Off-state Leakage Current No. of Terminals Sub-Category Maximum Operating Temperature Minimum Operating Temperature Terminal Finish Maximum RMS On-state Current JESD-30 Code Moisture Sensitivity Level (MSL) Maximum DC Gate Trigger Voltage Qualification Repetitive Peak Off-state Voltage Minimum Critical Rate of Rise of Commutation Voltage Minimum Critical Rate of Rise of Off-state Voltage Maximum Holding Current Additional Features JEDEC-95 Code JESD-609 Code Maximum Time At Peak Reflow Temperature (s) Peak Reflow Temperature (C) Reference Standard

Z0103MN5AA4

STMicroelectronics

4 QUADRANT LOGIC LEVEL TRIAC

SMALL OUTLINE

YES

DUAL

SINGLE

MAIN TERMINAL 2

PLASTIC/EPOXY

5 mA

GULL WING

RECTANGULAR

1

4

TRIACs

125 Cel

-40 Cel

Matte Tin (Sn) - annealed

1 A

R-PDSO-G4

1

1.3 V

Not Qualified

600 V

.5 V/us

10 V/us

7 mA

SENSITIVE GATE

e3

30

260

FT0103MN00RB

Fagor Electronica S Coop

4 QUADRANT LOGIC LEVEL TRIAC

SMALL OUTLINE

YES

DUAL

SINGLE

MAIN TERMINAL 2

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

4

125 Cel

-40 Cel

MATTE TIN

1 A

R-PDSO-G4

3

Not Qualified

600 V

e3

260

FT0107MN00RB

Fagor Electronica S Coop

4 QUADRANT LOGIC LEVEL TRIAC

SMALL OUTLINE

YES

DUAL

SINGLE

MAIN TERMINAL 2

PLASTIC/EPOXY

7 mA

GULL WING

RECTANGULAR

1

.005 mA

4

TRIACs

125 Cel

-40 Cel

MATTE TIN

1 A

R-PDSO-G4

3

1.3 V

Not Qualified

600 V

1 V/us

20 V/us

10 mA

e3

40

260

Z0107MN,135

NXP Semiconductors

4 QUADRANT LOGIC LEVEL TRIAC

SMALL OUTLINE

YES

DUAL

SINGLE

MAIN TERMINAL 2

PLASTIC/EPOXY

7 mA

GULL WING

RECTANGULAR

1

.5 mA

4

TRIACs

125 Cel

-40 Cel

TIN

1 A

R-PDSO-G4

1

1.3 V

Not Qualified

600 V

1 V/us

20 V/us

10 mA

e3

30

260

Z0107MN

NXP Semiconductors

4 QUADRANT LOGIC LEVEL TRIAC

SMALL OUTLINE

YES

DUAL

SINGLE

MAIN TERMINAL 2

PLASTIC/EPOXY

7 mA

GULL WING

RECTANGULAR

1

.5 mA

4

TRIACs

125 Cel

-40 Cel

TIN

1 A

R-PDSO-G4

1

1.3 V

Not Qualified

600 V

10 mA

SENSITIVE GATE

e3

30

260

Z0103NN5AA4

STMicroelectronics

4 QUADRANT LOGIC LEVEL TRIAC

SMALL OUTLINE

YES

DUAL

SINGLE

MAIN TERMINAL 2

PLASTIC/EPOXY

5 mA

GULL WING

RECTANGULAR

1

4

TRIACs

125 Cel

-40 Cel

Matte Tin (Sn) - annealed

1 A

R-PDSO-G4

1

1.3 V

Not Qualified

800 V

.5 V/us

10 V/us

7 mA

SENSITIVE GATE

e3

30

260

Z0107MNT1G

Onsemi

4 QUADRANT LOGIC LEVEL TRIAC

SMALL OUTLINE

YES

DUAL

SINGLE

MAIN TERMINAL 2

PLASTIC/EPOXY

5 mA

GULL WING

RECTANGULAR

1

4

TRIACs

125 Cel

-40 Cel

TIN

1 A

R-PDSO-G4

1

1.3 V

Not Qualified

600 V

20 V/us

10 mA

SENSITIVE GATE

TO-261AA

e3

30

260

Z0107NN5AA4

STMicroelectronics

4 QUADRANT LOGIC LEVEL TRIAC

SMALL OUTLINE

YES

DUAL

SINGLE

MAIN TERMINAL 2

PLASTIC/EPOXY

7 mA

GULL WING

RECTANGULAR

1

4

TRIACs

125 Cel

-40 Cel

Matte Tin (Sn) - annealed

1 A

R-PDSO-G4

1

1.3 V

Not Qualified

800 V

1 V/us

20 V/us

10 mA

SENSITIVE GATE

e3

30

260

ACS108-8SN-TR

STMicroelectronics

SNUBBERLESS TRIAC

SMALL OUTLINE

YES

DUAL

SINGLE WITH BUILT-IN ZENER DIODE

1.3 V

PLASTIC/EPOXY

10 mA

GULL WING

RECTANGULAR

1

.2 mA

800 V

2 uA

4

125 Cel

-30 Cel

MATTE TIN

.8 A

R-PDSO-G4

1

1 V

800 V

15 V/us

400 V/us

10 mA

e3

30

260

IEC-61000-4-4, 4-5

Z0107MN0

NXP Semiconductors

4 QUADRANT LOGIC LEVEL TRIAC

SMALL OUTLINE

YES

DUAL

SINGLE

MAIN TERMINAL 2

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

4

125 Cel

TIN

1 A

R-PDSO-G4

Not Qualified

600 V

SENSITIVE GATE

e3

Z0103MNT1G

Onsemi

4 QUADRANT LOGIC LEVEL TRIAC

SMALL OUTLINE

YES

DUAL

SINGLE

MAIN TERMINAL 2

PLASTIC/EPOXY

3 mA

GULL WING

RECTANGULAR

1

4

TRIACs

125 Cel

-40 Cel

TIN

1 A

R-PDSO-G4

1

1.3 V

Not Qualified

600 V

10 V/us

10 mA

SENSITIVE GATE

TO-261AA

e3

30

260

Z0109MN5AA4

STMicroelectronics

4 QUADRANT LOGIC LEVEL TRIAC

SMALL OUTLINE

YES

DUAL

SINGLE

MAIN TERMINAL 2

PLASTIC/EPOXY

10 mA

GULL WING

RECTANGULAR

1

4

TRIACs

125 Cel

-40 Cel

Matte Tin (Sn) - annealed

1 A

R-PDSO-G4

1

1.3 V

Not Qualified

600 V

2 V/us

50 V/us

10 mA

SENSITIVE GATE

e3

30

260

ACS108-6SN-TR

STMicroelectronics

TRIAC

SMALL OUTLINE

YES

DUAL

SINGLE

MAIN TERMINAL 2

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

4

150 Cel

-40 Cel

Matte Tin (Sn) - annealed

.8 A

R-PDSO-G4

1

Not Qualified

600 V

e3

30

260

Z0109NN5AA4

STMicroelectronics

4 QUADRANT LOGIC LEVEL TRIAC

SMALL OUTLINE

YES

DUAL

SINGLE

MAIN TERMINAL 2

PLASTIC/EPOXY

10 mA

GULL WING

RECTANGULAR

1

4

TRIACs

125 Cel

-40 Cel

Matte Tin (Sn) - annealed

1 A

R-PDSO-G4

1

1.3 V

Not Qualified

800 V

2 V/us

50 V/us

10 mA

SENSITIVE GATE

e3

30

260

ACS102-6T1-TR

STMicroelectronics

TRIAC

SMALL OUTLINE

YES

DUAL

SINGLE WITH BUILT-IN TRIGGER ELEMENT IN SERIES WITH GATE

PLASTIC/EPOXY

5 mA

7.6 A

GULL WING

RECTANGULAR

.2 A

1

8

TRIACs

125 Cel

-30 Cel

NICKEL PALLADIUM GOLD SILVER

.2 A

R-PDSO-G8

1

.9 V

Not Qualified

600 V

e4

260

BT134W-600E,115

NXP Semiconductors

TRIAC

SMALL OUTLINE

YES

DUAL

SINGLE

MAIN TERMINAL 2

PLASTIC/EPOXY

5 mA

GULL WING

RECTANGULAR

1

.5 mA

4

TRIACs

120 Cel

TIN

1 A

R-PDSO-G4

1

1.5 V

Not Qualified

600 V

30 V/us

10 mA

SENSITIVE GATE

e3

30

260

Z0109NN,135

NXP Semiconductors

4 QUADRANT LOGIC LEVEL TRIAC

SMALL OUTLINE

YES

DUAL

SINGLE

MAIN TERMINAL 2

PLASTIC/EPOXY

10 mA

GULL WING

RECTANGULAR

1

.5 mA

4

TRIACs

125 Cel

-40 Cel

TIN

1 A

R-PDSO-G4

1

1.3 V

Not Qualified

800 V

2 V/us

50 V/us

10 mA

e3

30

260

Z0109NN0

NXP Semiconductors

4 QUADRANT LOGIC LEVEL TRIAC

SMALL OUTLINE

YES

DUAL

SINGLE

MAIN TERMINAL 2

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

4

125 Cel

TIN

1 A

R-PDSO-G4

Not Qualified

800 V

SENSITIVE GATE

e3

Z0107MN5AA4

STMicroelectronics

4 QUADRANT LOGIC LEVEL TRIAC

SMALL OUTLINE

YES

DUAL

SINGLE

MAIN TERMINAL 2

PLASTIC/EPOXY

7 mA

GULL WING

RECTANGULAR

1

4

TRIACs

125 Cel

-40 Cel

Matte Tin (Sn) - annealed

1 A

R-PDSO-G4

1

1.3 V

Not Qualified

600 V

1 V/us

20 V/us

10 mA

SENSITIVE GATE

e3

30

260

Z0107MN6AA4

STMicroelectronics

4 QUADRANT LOGIC LEVEL TRIAC

SMALL OUTLINE

YES

DUAL

SINGLE

MAIN TERMINAL 2

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

4

1 A

R-PDSO-G4

Not Qualified

600 V

NOT SPECIFIED

NOT SPECIFIED

Z0103MN,135

NXP Semiconductors

4 QUADRANT LOGIC LEVEL TRIAC

SMALL OUTLINE

YES

DUAL

SINGLE

MAIN TERMINAL 2

PLASTIC/EPOXY

5 mA

GULL WING

RECTANGULAR

1

.5 mA

4

TRIACs

125 Cel

-40 Cel

TIN

1 A

R-PDSO-G4

1

1.3 V

Not Qualified

600 V

.5 V/us

10 V/us

7 mA

e3

30

260

Z0103MN0

NXP Semiconductors

4 QUADRANT LOGIC LEVEL TRIAC

SMALL OUTLINE

YES

DUAL

SINGLE

MAIN TERMINAL 2

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

4

125 Cel

TIN

1 A

R-PDSO-G4

Not Qualified

600 V

SENSITIVE GATE

e3

L0103MTRP

Littelfuse

4 QUADRANT LOGIC LEVEL TRIAC

SMALL OUTLINE

YES

DUAL

SINGLE

MAIN TERMINAL 2

PLASTIC/EPOXY

5 mA

GULL WING

RECTANGULAR

1

.5 mA

4

TRIACs

125 Cel

-40 Cel

MATTE TIN

1 A

R-PDSO-G4

1.3 V

Not Qualified

600 V

.5 V/us

10 V/us

7 mA

HIGH RELIABILITY

e3

40

260

MAC08MT1G

Onsemi

4 QUADRANT LOGIC LEVEL TRIAC

SMALL OUTLINE

YES

DUAL

SINGLE

MAIN TERMINAL 2

PLASTIC/EPOXY

10 mA

GULL WING

RECTANGULAR

1

.01 mA

4

TRIACs

110 Cel

-40 Cel

TIN

.8 A

R-PDSO-G4

1

2 V

Not Qualified

600 V

1.5 V/us

10 V/us

5 mA

SENSITIVE GATE

TO-261AA

e3

30

260

L6N3RP

Littelfuse

4 QUADRANT LOGIC LEVEL TRIAC

SMALL OUTLINE

YES

DUAL

SINGLE

MAIN TERMINAL 2

PLASTIC/EPOXY

3 mA

C BEND

RECTANGULAR

1

.1 mA

3

TRIACs

125 Cel

-65 Cel

MATTE TIN

1 A

R-PDSO-C3

1.3 V

Not Qualified

600 V

.5 V/us

10 V/us

5 mA

HIGH RELIABILITY

e3

40

260

MAC08BT1

Onsemi

4 QUADRANT LOGIC LEVEL TRIAC

SMALL OUTLINE

YES

DUAL

SINGLE

MAIN TERMINAL 2

PLASTIC/EPOXY

10 mA

GULL WING

RECTANGULAR

1

.01 mA

4

TRIACs

110 Cel

-40 Cel

Tin/Lead (Sn/Pb)

.8 A

R-PDSO-G4

1

2 V

Not Qualified

200 V

1.5 V/us

10 V/us

5 mA

SENSITIVE GATE

TO-261AA

e0

30

235

MAC08MT1

Onsemi

4 QUADRANT LOGIC LEVEL TRIAC

SMALL OUTLINE

YES

DUAL

SINGLE

MAIN TERMINAL 2

PLASTIC/EPOXY

10 mA

GULL WING

RECTANGULAR

1

.01 mA

4

TRIACs

110 Cel

-40 Cel

Tin/Lead (Sn/Pb)

.8 A

R-PDSO-G4

1

2 V

Not Qualified

600 V

1.5 V/us

10 V/us

5 mA

SENSITIVE GATE

TO-261AA

e0

30

235

MAC08BT1G

Onsemi

4 QUADRANT LOGIC LEVEL TRIAC

SMALL OUTLINE

YES

DUAL

SINGLE

MAIN TERMINAL 2

PLASTIC/EPOXY

10 mA

GULL WING

RECTANGULAR

1

.01 mA

4

TRIACs

110 Cel

-40 Cel

TIN

.8 A

R-PDSO-G4

1

2 V

Not Qualified

200 V

1.5 V/us

10 V/us

5 mA

SENSITIVE GATE

TO-261AA

e3

30

260

Z0109MNT1G

Onsemi

4 QUADRANT LOGIC LEVEL TRIAC

SMALL OUTLINE

YES

DUAL

SINGLE

MAIN TERMINAL 2

PLASTIC/EPOXY

10 mA

GULL WING

RECTANGULAR

1

4

TRIACs

125 Cel

-40 Cel

TIN

1 A

R-PDSO-G4

1

1.3 V

Not Qualified

600 V

50 V/us

10 mA

SENSITIVE GATE

TO-261AA

e3

30

260

T810H-6G

STMicroelectronics

TRIAC

SMALL OUTLINE

YES

DUAL

SINGLE

PLASTIC/EPOXY

10 mA

GULL WING

RECTANGULAR

1

3

TRIACs

150 Cel

-40 Cel

8 A

R-PDSO-G3

1 V

Not Qualified

600 V

75 V/us

25 mA

SENSITIVE GATE

NOT SPECIFIED

NOT SPECIFIED

ACS302-5T3-TR

STMicroelectronics

SNUBBERLESS TRIAC

SMALL OUTLINE

YES

DUAL

COMMON MAIN TERMINAL 1, 3 ELEMENTS

PLASTIC/EPOXY

GULL WING

RECTANGULAR

3

20

125 Cel

-30 Cel

.4 A

R-PDSO-G20

Not Qualified

500 V

HIGH RELIABILITY, WITH BUILT IN CLAMPING STRUCTURE AND GATE LEVEL SHIFTER DRIVER

NOT SPECIFIED

NOT SPECIFIED

Z0110MN5AA4

STMicroelectronics

4 QUADRANT LOGIC LEVEL TRIAC

SMALL OUTLINE

YES

DUAL

SINGLE

MAIN TERMINAL 2

PLASTIC/EPOXY

25 mA

GULL WING

RECTANGULAR

1

4

TRIACs

125 Cel

-40 Cel

MATTE TIN

1 A

R-PDSO-G4

1

1.3 V

Not Qualified

600 V

5 V/us

100 V/us

25 mA

SENSITIVE GATE

e3

T810H-6G-TR

STMicroelectronics

TRIAC

SMALL OUTLINE

YES

DUAL

SINGLE

PLASTIC/EPOXY

10 mA

GULL WING

RECTANGULAR

1

3

TRIACs

150 Cel

-40 Cel

8 A

R-PDSO-G3

1 V

Not Qualified

600 V

75 V/us

25 mA

SENSITIVE GATE

NOT SPECIFIED

NOT SPECIFIED

Z0110DN

STMicroelectronics

4 QUADRANT LOGIC LEVEL TRIAC

SMALL OUTLINE

YES

DUAL

SINGLE

MAIN TERMINAL 2

PLASTIC/EPOXY

25 mA

GULL WING

RECTANGULAR

1

.01 mA

4

TRIACs

125 Cel

-40 Cel

MATTE TIN

1 A

R-PDSO-G4

1.5 V

Not Qualified

400 V

5 V/us

25 mA

SENSITIVE GATE

e3

Z0110DN5AA4

STMicroelectronics

4 QUADRANT LOGIC LEVEL TRIAC

SMALL OUTLINE

YES

DUAL

SINGLE

MAIN TERMINAL 2

PLASTIC/EPOXY

25 mA

GULL WING

RECTANGULAR

1

.01 mA

4

TRIACs

125 Cel

-40 Cel

MATTE TIN

1 A

R-PDSO-G4

1

1.5 V

Not Qualified

400 V

5 V/us

25 mA

SENSITIVE GATE

e3

Z0110NN

STMicroelectronics

4 QUADRANT LOGIC LEVEL TRIAC

SMALL OUTLINE

YES

DUAL

SINGLE

MAIN TERMINAL 2

PLASTIC/EPOXY

25 mA

GULL WING

RECTANGULAR

1

.01 mA

4

TRIACs

125 Cel

-40 Cel

MATTE TIN

1 A

R-PDSO-G4

1

1.5 V

Not Qualified

800 V

5 V/us

25 mA

SENSITIVE GATE

e3

Z0110SN5AA4

STMicroelectronics

4 QUADRANT LOGIC LEVEL TRIAC

SMALL OUTLINE

YES

DUAL

SINGLE

MAIN TERMINAL 2

PLASTIC/EPOXY

25 mA

GULL WING

RECTANGULAR

1

4

TRIACs

125 Cel

-40 Cel

MATTE TIN

1 A

R-PDSO-G4

1

1.3 V

Not Qualified

700 V

5 V/us

100 V/us

25 mA

SENSITIVE GATE

e3

ACS302-5T3

STMicroelectronics

SNUBBERLESS TRIAC

SMALL OUTLINE

YES

DUAL

COMMON MAIN TERMINAL 1, 3 ELEMENTS

PLASTIC/EPOXY

GULL WING

RECTANGULAR

3

20

NICKEL PALLADIUM GOLD

.4 A

R-PDSO-G20

3

Not Qualified

500 V

HIGH RELIABILITY, WITH BUILT IN CLAMPING STRUCTURE AND GATE LEVEL SHIFTER DRIVER

e4

30

260

Z0110NN5AA4

STMicroelectronics

4 QUADRANT LOGIC LEVEL TRIAC

SMALL OUTLINE

YES

DUAL

SINGLE

MAIN TERMINAL 2

PLASTIC/EPOXY

25 mA

GULL WING

RECTANGULAR

1

4

TRIACs

125 Cel

-40 Cel

MATTE TIN

1 A

R-PDSO-G4

1

1.3 V

Not Qualified

800 V

5 V/us

100 V/us

25 mA

SENSITIVE GATE

e3

T1010H-6G

STMicroelectronics

TRIAC

SMALL OUTLINE

YES

DUAL

SINGLE

PLASTIC/EPOXY

10 mA

GULL WING

RECTANGULAR

1

3

TRIACs

150 Cel

-40 Cel

10 A

R-PDSO-G3

1 V

Not Qualified

600 V

3.8 V/us

75 V/us

25 mA

SENSITIVE GATE

NOT SPECIFIED

NOT SPECIFIED

Z0110SN

STMicroelectronics

4 QUADRANT LOGIC LEVEL TRIAC

SMALL OUTLINE

YES

DUAL

SINGLE

MAIN TERMINAL 2

PLASTIC/EPOXY

25 mA

GULL WING

RECTANGULAR

1

.01 mA

4

TRIACs

125 Cel

-40 Cel

Matte Tin (Sn) - annealed

1 A

R-PDSO-G4

1

1.5 V

Not Qualified

700 V

5 V/us

25 mA

SENSITIVE GATE

e3

30

260

Z0110MN

STMicroelectronics

4 QUADRANT LOGIC LEVEL TRIAC

SMALL OUTLINE

YES

DUAL

SINGLE

MAIN TERMINAL 2

PLASTIC/EPOXY

25 mA

GULL WING

RECTANGULAR

1

.01 mA

4

TRIACs

125 Cel

-40 Cel

Matte Tin (Sn) - annealed

1 A

R-PDSO-G4

1

1.5 V

Not Qualified

600 V

5 V/us

25 mA

SENSITIVE GATE

e3

30

260

T110-600F

STMicroelectronics

TRIAC

SMALL OUTLINE

YES

DUAL

SINGLE

MAIN TERMINAL 2

PLASTIC/EPOXY

10 mA

GULL WING

RECTANGULAR

1

10 uA

4

TRIACs

125 Cel

-40 Cel

TIN LEAD

1 A

R-PDSO-G4

1.5 V

Not Qualified

600 V

.75 V/us

70 V/us

25 mA

SENSITIVE GATE

e0

T1010H-6G-TR

STMicroelectronics

TRIAC

SMALL OUTLINE

YES

DUAL

SINGLE

PLASTIC/EPOXY

10 mA

GULL WING

RECTANGULAR

1

3

TRIACs

150 Cel

-40 Cel

10 A

R-PDSO-G3

1 V

Not Qualified

600 V

3.8 V/us

75 V/us

25 mA

SENSITIVE GATE

NOT SPECIFIED

NOT SPECIFIED

ACS402-5SB4

STMicroelectronics

TRIAC

IN-LINE

NO

DUAL

SEPARATE, 4 ELEMENTS

PLASTIC/EPOXY

THROUGH-HOLE

RECTANGULAR

4

20

MATTE TIN

.2 A

R-PDIP-T20

Not Qualified

500 V

e3

T110-400F

STMicroelectronics

TRIAC

SMALL OUTLINE

YES

DUAL

SINGLE

MAIN TERMINAL 2

PLASTIC/EPOXY

10 mA

GULL WING

RECTANGULAR

1

10 uA

4

TRIACs

125 Cel

-40 Cel

TIN LEAD

1 A

R-PDSO-G4

1.5 V

Not Qualified

400 V

.75 V/us

70 V/us

25 mA

SENSITIVE GATE

e0

ACS108-5SN-TR

STMicroelectronics

TRIAC

SMALL OUTLINE

YES

DUAL

SINGLE WITH BUILT-IN TRIGGER ELEMENT IN SERIES WITH GATE

PLASTIC/EPOXY

10 mA

8 A

GULL WING

RECTANGULAR

.8 A

1

4

TRIACs

125 Cel

-30 Cel

MATTE TIN

.8 A

R-PDSO-G4

1 V

Not Qualified

500 V

WITH BUILT IN CLAMPING STRUCTURE AND GATE LEVEL SHIFTER DRIVER

e3

ACS108-5SN

STMicroelectronics

TRIAC

SMALL OUTLINE

YES

DUAL

SINGLE WITH BUILT-IN TRIGGER ELEMENT IN SERIES WITH GATE

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

4

MATTE TIN

.8 A

R-PDSO-G4

1

Not Qualified

500 V

WITH BUILT IN CLAMPING STRUCTURE AND GATE LEVEL SHIFTER DRIVER

e3

Triode For Alternating Current (TRIAC)

A Triode for Alternating Current (TRIAC) is a semiconductor device that is used to control the flow of electrical current in AC circuits. It is a bidirectional device that can conduct current in both directions, making it useful for AC power control applications.

TRIACs consist of a bidirectional switching element that allows for the control of AC current in both directions. They are typically used in applications where AC voltage needs to be controlled, such as in lighting control, motor speed control, and power supplies.

TRIACs work by applying a small current or voltage to the gate terminal, which allows current to flow through the device. Once the current reaches a certain level, the TRIAC turns on and conducts current in both directions until the current drops below a certain threshold, at which point the TRIAC turns off.

TRIACs are commonly used in conjunction with other components such as capacitors, inductors, and diodes to form complete electronic circuits. They are often used in power control circuits that require precise control of AC voltage or current.