NO Triode For Alternating Current (TRIAC) 448

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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

QK015L5TP

Littelfuse

ALTERNISTOR TRIAC

FLANGE MOUNT

NO

SINGLE

SINGLE

ISOLATED

PLASTIC/EPOXY

50 mA

THROUGH-HOLE

RECTANGULAR

1

3

TRIACs

125 Cel

-40 Cel

Matte Tin (Sn)

15 A

R-PSFM-T3

2

2 V

Not Qualified

1000 V

4 V/us

200 V/us

70 mA

HIGH RELIABILITY

TO-220AB

e3

10

260

QK016LH3TP

Littelfuse

ALTERNISTOR TRIAC

FLANGE MOUNT

NO

SINGLE

SINGLE

ISOLATED

PLASTIC/EPOXY

20 mA

THROUGH-HOLE

RECTANGULAR

1

3

TRIACs

125 Cel

-40 Cel

Matte Tin (Sn)

16 A

R-PSFM-T3

2

1.3 V

Not Qualified

1000 V

20 V/us

200 V/us

35 mA

HIGH RELIABILITY

TO-220AB

e3

10

260

QK016LH4TP

Littelfuse

ALTERNISTOR TRIAC

FLANGE MOUNT

NO

SINGLE

SINGLE

ISOLATED

PLASTIC/EPOXY

35 mA

THROUGH-HOLE

RECTANGULAR

1

3

TRIACs

125 Cel

-40 Cel

MATTE TIN

16 A

R-PSFM-T3

2

1.3 V

Not Qualified

1000 V

25 V/us

300 V/us

50 mA

HIGH RELIABILITY

TO-220AB

e3

10

260

QK016LH6TP

Littelfuse

ALTERNISTOR TRIAC

FLANGE MOUNT

NO

SINGLE

SINGLE

ISOLATED

PLASTIC/EPOXY

80 mA

THROUGH-HOLE

RECTANGULAR

1

3

TRIACs

125 Cel

-40 Cel

MATTE TIN

16 A

R-PSFM-T3

2

1.3 V

Not Qualified

1000 V

30 V/us

350 V/us

70 mA

HIGH RELIABILITY

TO-220AB

e3

10

260

QK016RH3TP

Littelfuse

ALTERNISTOR TRIAC

FLANGE MOUNT

NO

SINGLE

SINGLE

MAIN TERMINAL 2

PLASTIC/EPOXY

20 mA

THROUGH-HOLE

RECTANGULAR

1

3

TRIACs

125 Cel

-40 Cel

Matte Tin (Sn)

16 A

R-PSFM-T3

1.3 V

Not Qualified

1000 V

20 V/us

200 V/us

35 mA

HIGH RELIABILITY

TO-220AB

e3

40

260

QK016RH4TP

Littelfuse

ALTERNISTOR TRIAC

FLANGE MOUNT

NO

SINGLE

SINGLE

MAIN TERMINAL 2

PLASTIC/EPOXY

35 mA

THROUGH-HOLE

RECTANGULAR

1

3

TRIACs

125 Cel

-40 Cel

Matte Tin (Sn)

16 A

R-PSFM-T3

1.3 V

Not Qualified

1000 V

25 V/us

300 V/us

50 mA

HIGH RELIABILITY

TO-220AB

e3

40

260

QK016RH6TP

Littelfuse

ALTERNISTOR TRIAC

FLANGE MOUNT

NO

SINGLE

SINGLE

MAIN TERMINAL 2

PLASTIC/EPOXY

80 mA

THROUGH-HOLE

RECTANGULAR

1

3

TRIACs

125 Cel

-40 Cel

Matte Tin (Sn)

16 A

R-PSFM-T3

1.3 V

Not Qualified

1000 V

30 V/us

350 V/us

70 mA

HIGH RELIABILITY

TO-220AB

e3

40

260

QK025K6TP

Littelfuse

ALTERNISTOR TRIAC

FLANGE MOUNT

NO

SINGLE

SINGLE

ISOLATED

PLASTIC/EPOXY

80 mA

THROUGH-HOLE

RECTANGULAR

1

3

TRIACs

125 Cel

-40 Cel

MATTE TIN

25 A

R-PSFM-T3

2

1.3 V

Not Qualified

1000 V

30 V/us

400 V/us

100 mA

HIGH RELIABILITY

TO-218AC

e3

40

260

QK025L6TP

Littelfuse

ALTERNISTOR TRIAC

FLANGE MOUNT

NO

SINGLE

SINGLE

ISOLATED

PLASTIC/EPOXY

80 mA

THROUGH-HOLE

RECTANGULAR

1

3

TRIACs

125 Cel

-40 Cel

MATTE TIN

25 A

R-PSFM-T3

2

1.3 V

Not Qualified

1000 V

30 V/us

400 V/us

100 mA

HIGH RELIABILITY

TO-220AB

e3

10

260

QK025R5TP

Littelfuse

TRIAC

FLANGE MOUNT

NO

SINGLE

SINGLE

MAIN TERMINAL 2

PLASTIC/EPOXY

50 mA

THROUGH-HOLE

RECTANGULAR

1

3

TRIACs

125 Cel

-40 Cel

MATTE TIN

25 A

R-PSFM-T3

1.3 V

Not Qualified

1000 V

5 V/us

200 V/us

100 mA

HIGH RELIABILITY

TO-220AB

e3

40

260

QK025R6TP

Littelfuse

ALTERNISTOR TRIAC

FLANGE MOUNT

NO

SINGLE

SINGLE

MAIN TERMINAL 2

PLASTIC/EPOXY

80 mA

THROUGH-HOLE

RECTANGULAR

1

3

TRIACs

125 Cel

-40 Cel

MATTE TIN

25 A

R-PSFM-T3

1.3 V

Not Qualified

1000 V

30 V/us

400 V/us

100 mA

HIGH RELIABILITY

TO-220AB

e3

40

260

Q4012LH2TP

Littelfuse

ALTERNISTOR TRIAC

FLANGE MOUNT

NO

SINGLE

PLASTIC/EPOXY

10 mA

THROUGH-HOLE

RECTANGULAR

.01 mA

3

TRIACs

125 Cel

-40 Cel

Matte Tin (Sn)

12 A

R-PSFM-T3

1.3 V

Not Qualified

400 V

2 V/us

300 V/us

15 mA

TO-220AB

e3

40

260

Q4012LH2

Littelfuse

ALTERNISTOR TRIAC

FLANGE MOUNT

NO

SINGLE

ISOLATED

PLASTIC/EPOXY

10 mA

THROUGH-HOLE

RECTANGULAR

.01 mA

3

TRIACs

125 Cel

-40 Cel

Matte Tin (Sn)

12 A

R-PSFM-T3

1.3 V

Not Qualified

400 V

2 V/us

300 V/us

15 mA

TO-220AB

e3

40

260

Q4012RH2TP

Littelfuse

ALTERNISTOR TRIAC

FLANGE MOUNT

NO

SINGLE

PLASTIC/EPOXY

10 mA

THROUGH-HOLE

RECTANGULAR

.01 mA

3

TRIACs

125 Cel

-40 Cel

Matte Tin (Sn)

12 A

R-PSFM-T3

1.3 V

Not Qualified

400 V

2 V/us

300 V/us

15 mA

TO-220AB

e3

40

260

Q6012LH2

Littelfuse

ALTERNISTOR TRIAC

FLANGE MOUNT

NO

SINGLE

ISOLATED

PLASTIC/EPOXY

10 mA

THROUGH-HOLE

RECTANGULAR

.01 mA

3

TRIACs

125 Cel

-40 Cel

Matte Tin (Sn)

12 A

R-PSFM-T3

1.3 V

Not Qualified

600 V

2 V/us

200 V/us

15 mA

TO-220AB

e3

40

260

Q6012RH2TP

Littelfuse

ALTERNISTOR TRIAC

FLANGE MOUNT

NO

SINGLE

PLASTIC/EPOXY

10 mA

THROUGH-HOLE

RECTANGULAR

.01 mA

3

TRIACs

125 Cel

-40 Cel

Matte Tin (Sn)

12 A

R-PSFM-T3

1.3 V

Not Qualified

600 V

2 V/us

200 V/us

15 mA

TO-220AB

e3

40

260

Q6012RH2

Littelfuse

ALTERNISTOR TRIAC

FLANGE MOUNT

NO

SINGLE

PLASTIC/EPOXY

10 mA

THROUGH-HOLE

RECTANGULAR

.01 mA

3

TRIACs

125 Cel

-40 Cel

Matte Tin (Sn)

12 A

R-PSFM-T3

1.3 V

Not Qualified

600 V

2 V/us

200 V/us

15 mA

TO-220AB

e3

40

260

Q6040JH6TP

Littelfuse

ALTERNISTOR TRIAC

FLANGE MOUNT

NO

SINGLE

SINGLE

ISOLATED

PLASTIC/EPOXY

80 mA

SOLDER LUG

RECTANGULAR

1

5 mA

3

TRIACs

125 Cel

-40 Cel

MATTE TIN

40 A

R-PSFM-D3

1.3 V

Not Qualified

600 V

30 V/us

500 V/us

80 mA

e3

40

260

UL RECOGNIZED

Q6040KH6TP

Littelfuse

ALTERNISTOR TRIAC

FLANGE MOUNT

NO

SINGLE

SINGLE

ISOLATED

PLASTIC/EPOXY

80 mA

THROUGH-HOLE

RECTANGULAR

1

5 mA

3

TRIACs

125 Cel

-40 Cel

MATTE TIN

40 A

R-PSFM-T3

1.3 V

Not Qualified

600 V

30 V/us

500 V/us

80 mA

TO-218AC

e3

40

260

UL RECOGNIZED

Q8012LH2TP

Littelfuse

ALTERNISTOR TRIAC

FLANGE MOUNT

NO

SINGLE

PLASTIC/EPOXY

10 mA

THROUGH-HOLE

RECTANGULAR

.01 mA

3

TRIACs

125 Cel

-40 Cel

MATTE TIN

12 A

R-PSFM-T3

1.3 V

Not Qualified

800 V

2 V/us

150 V/us

15 mA

TO-220AB

e3

40

260

Q8012LH2

Littelfuse

ALTERNISTOR TRIAC

FLANGE MOUNT

NO

SINGLE

ISOLATED

PLASTIC/EPOXY

10 mA

THROUGH-HOLE

RECTANGULAR

.01 mA

3

TRIACs

125 Cel

-40 Cel

Matte Tin (Sn)

12 A

R-PSFM-T3

1.3 V

Not Qualified

800 V

2 V/us

150 V/us

15 mA

TO-220AB

e3

40

260

Q8012RH2TP

Littelfuse

ALTERNISTOR TRIAC

FLANGE MOUNT

NO

SINGLE

PLASTIC/EPOXY

10 mA

THROUGH-HOLE

RECTANGULAR

.01 mA

3

TRIACs

125 Cel

-40 Cel

Matte Tin (Sn)

12 A

R-PSFM-T3

1.3 V

Not Qualified

800 V

2 V/us

150 V/us

15 mA

TO-220AB

e3

40

260

Q8012RH2

Littelfuse

ALTERNISTOR TRIAC

FLANGE MOUNT

NO

SINGLE

PLASTIC/EPOXY

10 mA

THROUGH-HOLE

RECTANGULAR

.01 mA

3

TRIACs

125 Cel

-40 Cel

Matte Tin (Sn)

12 A

R-PSFM-T3

1.3 V

Not Qualified

800 V

2 V/us

150 V/us

15 mA

TO-220AB

e3

40

260

QK040KH6TP

Littelfuse

ALTERNISTOR TRIAC

FLANGE MOUNT

NO

SINGLE

SINGLE

ISOLATED

PLASTIC/EPOXY

80 mA

THROUGH-HOLE

RECTANGULAR

1

5 mA

3

TRIACs

125 Cel

-40 Cel

MATTE TIN

40 A

R-PSFM-T3

1.3 V

Not Qualified

1000 V

30 V/us

80 mA

TO-218AC

e3

40

260

UL RECOGNIZED

ACST8-8CT

STMicroelectronics

SNUBBERLESS TRIAC

FLANGE MOUNT

NO

SINGLE

SINGLE

MAIN TERMINAL 2

PLASTIC/EPOXY

30 mA

THROUGH-HOLE

RECTANGULAR

1

1 mA

3

TRIACs

125 Cel

-40 Cel

MATTE TIN

8 A

R-PSFM-T3

1.5 V

Not Qualified

800 V

750 V/us

40 mA

TO-220AB

e3

Z0103NA5AL2

STMicroelectronics

4 QUADRANT LOGIC LEVEL TRIAC

CYLINDRICAL

NO

BOTTOM

SINGLE

PLASTIC/EPOXY

5 mA

THROUGH-HOLE

RECTANGULAR

1

.5 mA

3

TRIACs

125 Cel

-40 Cel

MATTE TIN

1 A

R-PBCY-T3

1.3 V

Not Qualified

800 V

10 V/us

7 mA

SENSITIVE GATE

TO-92

e3

MAC15SDG

Onsemi

4 QUADRANT LOGIC LEVEL TRIAC

FLANGE MOUNT

NO

SINGLE

SINGLE

MAIN TERMINAL 2

PLASTIC/EPOXY

5 mA

THROUGH-HOLE

RECTANGULAR

1

2 mA

3

TRIACs

110 Cel

-40 Cel

TIN

15 A

R-PSFM-T3

1.5 V

Not Qualified

400 V

25 V/us

10 mA

TO-220AB

e3

260

MAC15SMG

Onsemi

4 QUADRANT LOGIC LEVEL TRIAC

FLANGE MOUNT

NO

SINGLE

SINGLE

MAIN TERMINAL 2

PLASTIC/EPOXY

5 mA

THROUGH-HOLE

RECTANGULAR

1

2 mA

3

TRIACs

110 Cel

-40 Cel

TIN

15 A

R-PSFM-T3

1.5 V

Not Qualified

600 V

25 V/us

10 mA

TO-220AB

e3

260

MAC15SNG

Onsemi

4 QUADRANT LOGIC LEVEL TRIAC

FLANGE MOUNT

NO

SINGLE

SINGLE

MAIN TERMINAL 2

PLASTIC/EPOXY

5 mA

THROUGH-HOLE

RECTANGULAR

1

2 mA

3

TRIACs

110 Cel

-40 Cel

TIN

15 A

R-PSFM-T3

1.5 V

Not Qualified

800 V

25 V/us

10 mA

TO-220AB

e3

260

MAC97A4G

Onsemi

4 QUADRANT LOGIC LEVEL TRIAC

CYLINDRICAL

NO

BOTTOM

SINGLE

PLASTIC/EPOXY

5 mA

THROUGH-HOLE

ROUND

1

.1 mA

3

TRIACs

110 Cel

-40 Cel

TIN SILVER COPPER

.6 A

O-PBCY-T3

2 V

Not Qualified

200 V

10 mA

HIGH RELIABILITY

TO-92

e1

260

MAC97A6RL1G

Onsemi

4 QUADRANT LOGIC LEVEL TRIAC

CYLINDRICAL

NO

BOTTOM

SINGLE

PLASTIC/EPOXY

5 mA

THROUGH-HOLE

ROUND

1

.1 mA

3

TRIACs

110 Cel

-40 Cel

TIN SILVER COPPER

.6 A

O-PBCY-T3

2 V

Not Qualified

400 V

10 mA

HIGH RELIABILITY

TO-92

e1

260

MAC97A6RLRFG

Onsemi

4 QUADRANT LOGIC LEVEL TRIAC

CYLINDRICAL

NO

BOTTOM

SINGLE

PLASTIC/EPOXY

5 mA

THROUGH-HOLE

ROUND

1

.1 mA

3

TRIACs

110 Cel

-40 Cel

TIN SILVER COPPER

.6 A

O-PBCY-T3

2 V

Not Qualified

400 V

10 mA

HIGH RELIABILITY

TO-92

e1

260

MAC97A6RLRPG

Onsemi

4 QUADRANT LOGIC LEVEL TRIAC

CYLINDRICAL

NO

BOTTOM

SINGLE

PLASTIC/EPOXY

5 mA

THROUGH-HOLE

ROUND

1

.1 mA

3

TRIACs

110 Cel

-40 Cel

TIN SILVER COPPER

.6 A

O-PBCY-T3

2 V

Not Qualified

400 V

10 mA

HIGH RELIABILITY

TO-92

e1

260

MAC97A8RL1G

Onsemi

4 QUADRANT LOGIC LEVEL TRIAC

CYLINDRICAL

NO

BOTTOM

SINGLE

PLASTIC/EPOXY

5 mA

THROUGH-HOLE

ROUND

1

.1 mA

3

TRIACs

110 Cel

-40 Cel

TIN SILVER COPPER

.6 A

O-PBCY-T3

2 V

Not Qualified

600 V

10 mA

HIGH RELIABILITY

TO-92

e1

260

MAC997A6G

Onsemi

4 QUADRANT LOGIC LEVEL TRIAC

CYLINDRICAL

NO

BOTTOM

SINGLE

PLASTIC/EPOXY

5 mA

THROUGH-HOLE

ROUND

1

.01 mA

3

TRIACs

110 Cel

-40 Cel

TIN SILVER COPPER

.8 A

O-PBCY-T3

2 V

Not Qualified

400 V

20 V/us

10 mA

TO-92

e1

260

MAC997A8G

Onsemi

4 QUADRANT LOGIC LEVEL TRIAC

CYLINDRICAL

NO

BOTTOM

SINGLE

PLASTIC/EPOXY

5 mA

THROUGH-HOLE

ROUND

1

.01 mA

3

TRIACs

110 Cel

-40 Cel

TIN SILVER COPPER

.8 A

O-PBCY-T3

2 V

Not Qualified

600 V

20 V/us

10 mA

TO-92

e1

260

MAC997A8RL1G

Onsemi

4 QUADRANT LOGIC LEVEL TRIAC

CYLINDRICAL

NO

BOTTOM

SINGLE

PLASTIC/EPOXY

5 mA

THROUGH-HOLE

ROUND

1

.01 mA

3

TRIACs

110 Cel

-40 Cel

TIN SILVER COPPER

.8 A

O-PBCY-T3

2 V

Not Qualified

600 V

20 V/us

10 mA

EUROPEAN PART NUMBER

TO-92

e1

260

MAC997A8RLRPG

Onsemi

4 QUADRANT LOGIC LEVEL TRIAC

CYLINDRICAL

NO

BOTTOM

SINGLE

PLASTIC/EPOXY

5 mA

THROUGH-HOLE

ROUND

1

.01 mA

3

TRIACs

110 Cel

-40 Cel

TIN SILVER COPPER

.8 A

O-PBCY-T3

2 V

Not Qualified

600 V

20 V/us

10 mA

TO-92

e1

260

MAC997B6G

Onsemi

4 QUADRANT LOGIC LEVEL TRIAC

CYLINDRICAL

NO

BOTTOM

SINGLE

PLASTIC/EPOXY

5 mA

THROUGH-HOLE

ROUND

1

.01 mA

3

TRIACs

110 Cel

-40 Cel

TIN SILVER COPPER

.8 A

O-PBCY-T3

2 V

Not Qualified

400 V

20 V/us

10 mA

TO-92

e1

260

MAC997B6RL1G

Onsemi

4 QUADRANT LOGIC LEVEL TRIAC

CYLINDRICAL

NO

BOTTOM

SINGLE

PLASTIC/EPOXY

5 mA

THROUGH-HOLE

ROUND

1

.01 mA

3

TRIACs

110 Cel

-40 Cel

TIN SILVER COPPER

.8 A

O-PBCY-T3

2 V

Not Qualified

400 V

20 V/us

10 mA

EUROPEAN PART NUMBER

TO-92

e1

260

MAC997B8RL1G

Onsemi

4 QUADRANT LOGIC LEVEL TRIAC

CYLINDRICAL

NO

BOTTOM

SINGLE

PLASTIC/EPOXY

5 mA

THROUGH-HOLE

ROUND

1

.01 mA

3

TRIACs

110 Cel

-40 Cel

TIN SILVER COPPER

.8 A

O-PBCY-T3

2 V

Not Qualified

600 V

20 V/us

10 mA

EUROPEAN PART NUMBER

TO-92

e1

260

ACS102-6TA

STMicroelectronics

TRIAC

CYLINDRICAL

NO

BOTTOM

SINGLE WITH BUILT-IN TRIGGER ELEMENT IN SERIES WITH GATE

PLASTIC/EPOXY

5 mA

7.6 A

WIRE

ROUND

.2 A

1

3

TRIACs

125 Cel

-30 Cel

MATTE TIN

.2 A

O-PBCY-W3

.9 V

Not Qualified

600 V

TO-92

e3

ACS108-6SA

STMicroelectronics

TRIAC

CYLINDRICAL

NO

BOTTOM

SINGLE

PLASTIC/EPOXY

THROUGH-HOLE

ROUND

1

3

150 Cel

-40 Cel

MATTE TIN

.45 A

O-PBCY-T3

Not Qualified

600 V

TO-92

e3

T1010H-6T

STMicroelectronics

TRIAC

FLANGE MOUNT

NO

SINGLE

SINGLE

PLASTIC/EPOXY

10 mA

THROUGH-HOLE

RECTANGULAR

1

3

TRIACs

150 Cel

-40 Cel

10 A

R-PSFM-T3

1 V

Not Qualified

600 V

3.8 V/us

75 V/us

25 mA

SENSITIVE GATE

TO-220AB

NOT SPECIFIED

NOT SPECIFIED

T610H-6T

STMicroelectronics

TRIAC

FLANGE MOUNT

NO

SINGLE

SINGLE

PLASTIC/EPOXY

10 mA

THROUGH-HOLE

RECTANGULAR

1

2.7 mA

3

TRIACs

150 Cel

-40 Cel

6 A

R-PSFM-T3

1 V

Not Qualified

600 V

75 V/us

25 mA

SENSITIVE GATE

TO-220AB

NOT SPECIFIED

NOT SPECIFIED

T810H-6T

STMicroelectronics

TRIAC

FLANGE MOUNT

NO

SINGLE

SINGLE

PLASTIC/EPOXY

10 mA

THROUGH-HOLE

RECTANGULAR

1

3

TRIACs

150 Cel

-40 Cel

8 A

R-PSFM-T3

1 V

Not Qualified

600 V

75 V/us

25 mA

SENSITIVE GATE

TO-220AB

NOT SPECIFIED

NOT SPECIFIED

T810T-6I

STMicroelectronics

4 QUADRANT LOGIC LEVEL TRIAC

FLANGE MOUNT

NO

SINGLE

SINGLE

PLASTIC/EPOXY

10 mA

THROUGH-HOLE

RECTANGULAR

1

.005 mA

3

TRIACs

125 Cel

-40 Cel

MATTE TIN

8 A

R-PSFM-T3

1.3 V

Not Qualified

600 V

50 V/us

15 mA

TO-220AB

e3

T820T-6I

STMicroelectronics

SNUBBERLESS TRIAC

FLANGE MOUNT

NO

SINGLE

SINGLE

PLASTIC/EPOXY

20 mA

THROUGH-HOLE

RECTANGULAR

1

.005 mA

3

TRIACs

125 Cel

-40 Cel

MATTE TIN

8 A

R-PSFM-T3

1.3 V

Not Qualified

600 V

500 V/us

25 mA

TO-220AB

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.