Triode For Alternating Current (TRIAC)

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Part	Manufacturer	Trigger Device Type	Package Style (Meter)	Surface Mount	Terminal Position	Configuration	Case Connection	Package Body Material	Maximum DC Gate Trigger Current	Terminal Form	Package Shape	No. of Elements	Maximum 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)
L0107DERP	Littelfuse	4 QUADRANT LOGIC LEVEL TRIAC	CYLINDRICAL	NO	BOTTOM	SINGLE		PLASTIC/EPOXY	7 mA	THROUGH-HOLE	ROUND	1	.5 mA	3	TRIACs	125 Cel	-40 Cel	MATTE TIN	1 A	O-PBCY-T3		1.3 V	Not Qualified	400 V	1 V/us	20 V/us	10 mA	HIGH RELIABILITY	TO-92	e3	40	260
L0107DE	Littelfuse	4 QUADRANT LOGIC LEVEL TRIAC	CYLINDRICAL	NO	BOTTOM	SINGLE		PLASTIC/EPOXY	7 mA	THROUGH-HOLE	ROUND	1	.5 mA	3	TRIACs	125 Cel	-40 Cel	MATTE TIN	1 A	O-PBCY-T3		1.3 V	Not Qualified	400 V	1 V/us	20 V/us	10 mA	HIGH RELIABILITY	TO-92	e3	40	260
L0107DTRP	Littelfuse	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	MATTE TIN	1 A	R-PDSO-G4		1.3 V	Not Qualified	400 V	1 V/us	20 V/us	10 mA	HIGH RELIABILITY		e3	40	260
L0107MEAP	Littelfuse	4 QUADRANT LOGIC LEVEL TRIAC	CYLINDRICAL	NO	BOTTOM	SINGLE		PLASTIC/EPOXY	7 mA	THROUGH-HOLE	ROUND	1	.5 mA	3	TRIACs	125 Cel	-40 Cel	MATTE TIN	1 A	O-PBCY-T3		1.3 V	Not Qualified	600 V	1 V/us	20 V/us	10 mA	HIGH RELIABILITY	TO-92	e3	40	260
L0107MERP	Littelfuse	4 QUADRANT LOGIC LEVEL TRIAC	CYLINDRICAL	NO	BOTTOM	SINGLE		PLASTIC/EPOXY	7 mA	THROUGH-HOLE	ROUND	1	.5 mA	3	TRIACs	125 Cel	-40 Cel	MATTE TIN	1 A	O-PBCY-T3		1.3 V	Not Qualified	600 V	1 V/us	20 V/us	10 mA	HIGH RELIABILITY	TO-92	e3	40	260
L0107NEAP	Littelfuse	4 QUADRANT LOGIC LEVEL TRIAC	CYLINDRICAL	NO	BOTTOM	SINGLE		PLASTIC/EPOXY	7 mA	THROUGH-HOLE	ROUND	1	.5 mA	3	TRIACs	125 Cel	-40 Cel	Matte Tin (Sn)	1 A	O-PBCY-T3		1.3 V	Not Qualified	800 V	1 V/us	20 V/us	10 mA	HIGH RELIABILITY	TO-92	e3	40	260
L0107NERP	Littelfuse	4 QUADRANT LOGIC LEVEL TRIAC	CYLINDRICAL	NO	BOTTOM	SINGLE		PLASTIC/EPOXY	7 mA	THROUGH-HOLE	ROUND	1	.5 mA	3	TRIACs	125 Cel	-40 Cel	Matte Tin (Sn)	1 A	O-PBCY-T3		1.3 V	Not Qualified	800 V	1 V/us	20 V/us	10 mA	HIGH RELIABILITY	TO-92	e3	40	260
L0107NE	Littelfuse	4 QUADRANT LOGIC LEVEL TRIAC	CYLINDRICAL	NO	BOTTOM	SINGLE		PLASTIC/EPOXY	7 mA	THROUGH-HOLE	ROUND	1	.5 mA	3	TRIACs	125 Cel	-40 Cel	MATTE TIN	1 A	O-PBCY-T3		1.3 V	Not Qualified	800 V	1 V/us	20 V/us	10 mA	HIGH RELIABILITY	TO-92	e3	40	260
L0107NTRP	Littelfuse	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	MATTE TIN	1 A	R-PDSO-G4		1.3 V	Not Qualified	800 V	1 V/us	20 V/us	10 mA	HIGH RELIABILITY		e3	40	260
L0109DEAP	Littelfuse	4 QUADRANT LOGIC LEVEL TRIAC	CYLINDRICAL	NO	BOTTOM	SINGLE		PLASTIC/EPOXY	10 mA	THROUGH-HOLE	ROUND	1	.5 mA	3	TRIACs	125 Cel	-40 Cel	MATTE TIN	1 A	O-PBCY-T3		1.3 V	Not Qualified	400 V	2 V/us	50 V/us	10 mA	HIGH RELIABILITY	TO-92	e3	40	260
L0109DERP	Littelfuse	4 QUADRANT LOGIC LEVEL TRIAC	CYLINDRICAL	NO	BOTTOM	SINGLE		PLASTIC/EPOXY	10 mA	THROUGH-HOLE	ROUND	1	.5 mA	3	TRIACs	125 Cel	-40 Cel	MATTE TIN	1 A	O-PBCY-T3		1.3 V	Not Qualified	400 V	2 V/us	50 V/us	10 mA	HIGH RELIABILITY	TO-92	e3	40	260
L0109DE	Littelfuse	4 QUADRANT LOGIC LEVEL TRIAC	CYLINDRICAL	NO	BOTTOM	SINGLE		PLASTIC/EPOXY	10 mA	THROUGH-HOLE	ROUND	1	.5 mA	3	TRIACs	125 Cel	-40 Cel	MATTE TIN	1 A	O-PBCY-T3		1.3 V	Not Qualified	400 V	2 V/us	50 V/us	10 mA	HIGH RELIABILITY	TO-92	e3	40	260
L0109DTRP	Littelfuse	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	MATTE TIN	1 A	R-PDSO-G4		1.3 V	Not Qualified	400 V	2 V/us	50 V/us	10 mA	HIGH RELIABILITY		e3	40	260
L0109MEAP	Littelfuse	4 QUADRANT LOGIC LEVEL TRIAC	CYLINDRICAL	NO	BOTTOM	SINGLE		PLASTIC/EPOXY	10 mA	THROUGH-HOLE	ROUND	1	.5 mA	3	TRIACs	125 Cel	-40 Cel	MATTE TIN	1 A	O-PBCY-T3		1.3 V	Not Qualified	600 V	2 V/us	50 V/us	10 mA	HIGH RELIABILITY	TO-92	e3	40	260
L0109ME	Littelfuse	4 QUADRANT LOGIC LEVEL TRIAC	CYLINDRICAL	NO	BOTTOM	SINGLE		PLASTIC/EPOXY	10 mA	THROUGH-HOLE	ROUND	1	.5 mA	3	TRIACs	125 Cel	-40 Cel	MATTE TIN	1 A	O-PBCY-T3		1.3 V	Not Qualified	600 V	2 V/us	50 V/us	10 mA	HIGH RELIABILITY	TO-92	e3	40	260
L0109NEAP	Littelfuse	4 QUADRANT LOGIC LEVEL TRIAC	CYLINDRICAL	NO	BOTTOM	SINGLE		PLASTIC/EPOXY	10 mA	THROUGH-HOLE	ROUND	1	.5 mA	3	TRIACs	125 Cel	-40 Cel	Matte Tin (Sn)	1 A	O-PBCY-T3		1.3 V	Not Qualified	800 V	2 V/us	50 V/us	10 mA	HIGH RELIABILITY	TO-92	e3	40	260
L0109NERP	Littelfuse	4 QUADRANT LOGIC LEVEL TRIAC	CYLINDRICAL	NO	BOTTOM	SINGLE		PLASTIC/EPOXY	10 mA	THROUGH-HOLE	ROUND	1	.5 mA	3	TRIACs	125 Cel	-40 Cel	Matte Tin (Sn)	1 A	O-PBCY-T3		1.3 V	Not Qualified	800 V	2 V/us	50 V/us	10 mA	HIGH RELIABILITY	TO-92	e3	40	260
L0109NTRP	Littelfuse	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	MATTE TIN	1 A	R-PDSO-G4		1.3 V	Not Qualified	800 V	2 V/us	50 V/us	10 mA	HIGH RELIABILITY		e3	40	260
LX803DEAP	Littelfuse	TRIAC	CYLINDRICAL	NO	BOTTOM	SINGLE		PLASTIC/EPOXY	5 mA	THROUGH-HOLE	ROUND	1	.1 mA	3	TRIACs	110 Cel	-40 Cel	MATTE TIN	.8 A	O-PBCY-T3		1.3 V	Not Qualified	400 V	1.5 V/us	10 V/us	5 mA	HIGH RELIABILITY	TO-92	e3	40	260
LX803DERP	Littelfuse	TRIAC	CYLINDRICAL	NO	BOTTOM	SINGLE		PLASTIC/EPOXY	5 mA	THROUGH-HOLE	ROUND	1	.1 mA	3	TRIACs	110 Cel	-40 Cel	MATTE TIN	.8 A	O-PBCY-T3		1.3 V	Not Qualified	400 V	1.5 V/us	10 V/us	5 mA	HIGH RELIABILITY	TO-92	e3	40	260
LX803DE	Littelfuse	TRIAC	CYLINDRICAL	NO	BOTTOM	SINGLE		PLASTIC/EPOXY	5 mA	THROUGH-HOLE	ROUND	1	.1 mA	3	TRIACs	110 Cel	-40 Cel	MATTE TIN	.8 A	O-PBCY-T3		1.3 V	Not Qualified	400 V	1.5 V/us	10 V/us	5 mA	HIGH RELIABILITY	TO-92	e3	40	260
LX803MEAP	Littelfuse	TRIAC	CYLINDRICAL	NO	BOTTOM	SINGLE		PLASTIC/EPOXY	5 mA	THROUGH-HOLE	ROUND	1	.1 mA	3	TRIACs	110 Cel	-40 Cel	MATTE TIN	.8 A	O-PBCY-T3		1.3 V	Not Qualified	600 V	1.5 V/us	10 V/us	5 mA	HIGH RELIABILITY	TO-92	e3	40	260
LX803MERP	Littelfuse	TRIAC	CYLINDRICAL	NO	BOTTOM	SINGLE		PLASTIC/EPOXY	5 mA	THROUGH-HOLE	ROUND	1	.1 mA	3	TRIACs	110 Cel	-40 Cel	MATTE TIN	.8 A	O-PBCY-T3		1.3 V	Not Qualified	600 V	1.5 V/us	10 V/us	5 mA	HIGH RELIABILITY	TO-92	e3	40	260
LX803ME	Littelfuse	TRIAC	CYLINDRICAL	NO	BOTTOM	SINGLE		PLASTIC/EPOXY	5 mA	THROUGH-HOLE	ROUND	1	.1 mA	3	TRIACs	110 Cel	-40 Cel	MATTE TIN	.8 A	O-PBCY-T3		1.3 V	Not Qualified	600 V	1.5 V/us	10 V/us	5 mA	HIGH RELIABILITY	TO-92	e3	40	260
LX803MTRP	Littelfuse	TRIAC	SMALL OUTLINE	YES	DUAL	SINGLE	MAIN TERMINAL 2	PLASTIC/EPOXY	5 mA	GULL WING	RECTANGULAR	1	.1 mA	4	TRIACs	110 Cel	-40 Cel	MATTE TIN	.8 A	R-PDSO-G4		1.3 V	Not Qualified	600 V	1.5 V/us	10 V/us	5 mA	HIGH RELIABILITY		e3	40	260
LX807DEAP	Littelfuse	TRIAC	CYLINDRICAL	NO	BOTTOM	SINGLE		PLASTIC/EPOXY	7 mA	THROUGH-HOLE	ROUND	1	.1 mA	3	TRIACs	110 Cel	-40 Cel	MATTE TIN	.8 A	O-PBCY-T3		1.3 V	Not Qualified	400 V	1.5 V/us	10 V/us	5 mA	HIGH RELIABILITY	TO-92	e3	40	260
LX807DERP	Littelfuse	TRIAC	CYLINDRICAL	NO	BOTTOM	SINGLE		PLASTIC/EPOXY	7 mA	THROUGH-HOLE	ROUND	1	.1 mA	3	TRIACs	110 Cel	-40 Cel	MATTE TIN	.8 A	O-PBCY-T3		1.3 V	Not Qualified	400 V	1.5 V/us	10 V/us	5 mA	HIGH RELIABILITY	TO-92	e3	40	260
LX807MEAP	Littelfuse	TRIAC	CYLINDRICAL	NO	BOTTOM	SINGLE		PLASTIC/EPOXY	7 mA	THROUGH-HOLE	ROUND	1	.1 mA	3	TRIACs	110 Cel	-40 Cel	MATTE TIN	.8 A	O-PBCY-T3		1.3 V	Not Qualified	600 V	1.5 V/us	10 V/us	5 mA	HIGH RELIABILITY	TO-92	e3	40	260
LX807MERP	Littelfuse	TRIAC	CYLINDRICAL	NO	BOTTOM	SINGLE		PLASTIC/EPOXY	7 mA	THROUGH-HOLE	ROUND	1	.1 mA	3	TRIACs	110 Cel	-40 Cel	MATTE TIN	.8 A	O-PBCY-T3		1.3 V	Not Qualified	600 V	1.5 V/us	10 V/us	5 mA	HIGH RELIABILITY	TO-92	e3	40	260
LX807ME	Littelfuse	TRIAC	CYLINDRICAL	NO	BOTTOM	SINGLE		PLASTIC/EPOXY	7 mA	THROUGH-HOLE	ROUND	1	.1 mA	3	TRIACs	110 Cel	-40 Cel	MATTE TIN	.8 A	O-PBCY-T3		1.3 V	Not Qualified	600 V	1.5 V/us	10 V/us	5 mA	HIGH RELIABILITY	TO-92	e3	40	260
LX807MTRP	Littelfuse	TRIAC	SMALL OUTLINE	YES	DUAL	SINGLE	MAIN TERMINAL 2	PLASTIC/EPOXY	7 mA	GULL WING	RECTANGULAR	1	.1 mA	4	TRIACs	110 Cel	-40 Cel	MATTE TIN	.8 A	R-PDSO-G4		1.3 V	Not Qualified	600 V	1.5 V/us	10 V/us	5 mA	HIGH RELIABILITY		e3	40	260
BTA06T-600CWRG	STMicroelectronics	SNUBBERLESS TRIAC	FLANGE MOUNT	NO	SINGLE	SINGLE	ISOLATED	PLASTIC/EPOXY	35 mA	THROUGH-HOLE	RECTANGULAR	1	1 mA	3	TRIACs	125 Cel	-40 Cel		6 A	R-PSFM-T3		1.3 V	Not Qualified	600 V		750 V/us	35 mA		TO-220AB		NOT SPECIFIED	NOT SPECIFIED
ACS108-5SA	STMicroelectronics	TRIAC	CYLINDRICAL	NO	BOTTOM	SINGLE WITH BUILT-IN TRIGGER ELEMENT IN SERIES WITH GATE		PLASTIC/EPOXY		THROUGH-HOLE	ROUND	1		3				MATTE TIN	.3 A	O-PBCY-T3			Not Qualified	500 V				WITH BUILT IN CLAMPING STRUCTURE AND GATE LEVEL SHIFTER DRIVER	TO-92	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
T405-800H	STMicroelectronics	4 QUADRANT LOGIC LEVEL TRIAC	IN-LINE	NO	SINGLE	SINGLE	MAIN TERMINAL 2	PLASTIC/EPOXY	5 mA	THROUGH-HOLE	RECTANGULAR	1	.005 mA	3	TRIACs	125 Cel	-40 Cel	TIN	4 A	R-PSIP-T3		1.3 V	Not Qualified	800 V		20 V/us	10 mA			e3
T410-700H	STMicroelectronics	4 QUADRANT LOGIC LEVEL TRIAC	IN-LINE	NO	SINGLE	SINGLE	MAIN TERMINAL 2	PLASTIC/EPOXY	10 mA	THROUGH-HOLE	RECTANGULAR	1	.005 mA	3	TRIACs	125 Cel	-40 Cel	TIN	4 A	R-PSIP-T3		1.3 V	Not Qualified	700 V		40 V/us	15 mA			e3
T435-700H	STMicroelectronics	SNUBBERLESS TRIAC	IN-LINE	NO	SINGLE	SINGLE	MAIN TERMINAL 2	PLASTIC/EPOXY	35 mA	THROUGH-HOLE	RECTANGULAR	1	.005 mA	3	TRIACs	125 Cel	-40 Cel	MATTE TIN	4 A	R-PSIP-T3	1	1.3 V	Not Qualified	700 V		400 V/us	35 mA			e3
T810-600H	STMicroelectronics	4 QUADRANT LOGIC LEVEL TRIAC	IN-LINE	NO	SINGLE	SINGLE	MAIN TERMINAL 2	PLASTIC/EPOXY	10 mA	THROUGH-HOLE	RECTANGULAR	1		3	TRIACs	125 Cel	-40 Cel	TIN	8 A	R-PSIP-T3		1.3 V	Not Qualified	600 V		40 V/us	15 mA			e3
T835-800B-TR	STMicroelectronics	SNUBBERLESS TRIAC	SMALL OUTLINE	YES	SINGLE	SINGLE	MAIN TERMINAL 2	PLASTIC/EPOXY	35 mA	GULL WING	RECTANGULAR	1	1 mA	2	TRIACs	125 Cel	-40 Cel	Matte Tin (Sn) - annealed	8 A	R-PSSO-G2	1	1.3 V	Not Qualified	800 V		400 V/us	35 mA			e3	30	260
Z0103NA1AA2	STMicroelectronics	4 QUADRANT LOGIC LEVEL TRIAC	CYLINDRICAL	NO	BOTTOM	SINGLE		PLASTIC/EPOXY	5 mA	THROUGH-HOLE	RECTANGULAR	1		3	TRIACs	125 Cel	-40 Cel	MATTE TIN	1 A	R-PBCY-T3		1.3 V	Not Qualified	800 V	.5 V/us	10 V/us	7 mA	SENSITIVE GATE	TO-92	e3
Z0107MA1AA2	STMicroelectronics	4 QUADRANT LOGIC LEVEL TRIAC	CYLINDRICAL	NO	BOTTOM	SINGLE		PLASTIC/EPOXY	7 mA	THROUGH-HOLE	RECTANGULAR	1		3	TRIACs	125 Cel	-40 Cel	MATTE TIN	1 A	R-PBCY-T3		1.3 V	Not Qualified	600 V	1 V/us	20 V/us	10 mA	SENSITIVE GATE	TO-92	e3
Z0107MA2AL2	STMicroelectronics	4 QUADRANT LOGIC LEVEL TRIAC	CYLINDRICAL	NO	BOTTOM	SINGLE		PLASTIC/EPOXY	7 mA	THROUGH-HOLE	RECTANGULAR	1		3	TRIACs	125 Cel	-40 Cel	MATTE TIN	1 A	R-PBCY-T3		1.3 V	Not Qualified	600 V	1 V/us	20 V/us	10 mA	SENSITIVE GATE	TO-92	e3
Z0107NA2AL2	STMicroelectronics	4 QUADRANT LOGIC LEVEL TRIAC	CYLINDRICAL	NO	BOTTOM	SINGLE		PLASTIC/EPOXY	7 mA	THROUGH-HOLE	RECTANGULAR	1		3	TRIACs	125 Cel	-40 Cel	MATTE TIN	1 A	R-PBCY-T3		1.3 V	Not Qualified	800 V	1 V/us	20 V/us	10 mA	SENSITIVE GATE	TO-92	e3
Z0109SN5AA4	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	1 A	R-PDSO-G4	1	1.3 V	Not Qualified	700 V	2 V/us	50 V/us	10 mA	SENSITIVE GATE		e3
Z0110MA1AA2	STMicroelectronics	4 QUADRANT LOGIC LEVEL TRIAC	CYLINDRICAL	NO	BOTTOM	SINGLE		PLASTIC/EPOXY	25 mA	THROUGH-HOLE	RECTANGULAR	1		3	TRIACs	125 Cel	-40 Cel	MATTE TIN	1 A	R-PBCY-T3		1.3 V	Not Qualified	600 V	5 V/us	100 V/us	25 mA	SENSITIVE GATE	TO-92	e3
Z0110MA2AL2	STMicroelectronics	4 QUADRANT LOGIC LEVEL TRIAC	CYLINDRICAL	NO	BOTTOM	SINGLE		PLASTIC/EPOXY	25 mA	THROUGH-HOLE	RECTANGULAR	1		3	TRIACs	125 Cel	-40 Cel	MATTE TIN	1 A	R-PBCY-T3		1.3 V	Not Qualified	600 V	5 V/us	100 V/us	25 mA	SENSITIVE GATE	TO-92	e3
ACST6-7SFP	STMicroelectronics	SNUBBERLESS TRIAC	FLANGE MOUNT	NO	SINGLE	SINGLE	ISOLATED	PLASTIC/EPOXY	10 mA	THROUGH-HOLE	RECTANGULAR	1	.5 mA	3	TRIACs	125 Cel	-30 Cel	MATTE TIN	1.5 A	R-PSFM-T3		1.5 V	Not Qualified	700 V		200 V/us	25 mA		TO-220AB	e3
ACST6-7SG	STMicroelectronics	SNUBBERLESS TRIAC	SMALL OUTLINE	YES	SINGLE	SINGLE	MAIN TERMINAL 2	PLASTIC/EPOXY	10 mA	GULL WING	RECTANGULAR	1	.5 mA	2	TRIACs	125 Cel	-30 Cel	Matte Tin (Sn) - annealed	1.5 A	R-PSSO-G2	1	1.5 V	Not Qualified	700 V		200 V/us	25 mA			e3	30	245

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.