FLANGE MOUNT Triode For Alternating Current (TRIAC) 242

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Part	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
T1250H-6T	STMicroelectronics	SNUBBERLESS TRIAC	FLANGE MOUNT	NO	SINGLE	SINGLE	MAIN TERMINAL 2		PLASTIC/EPOXY	50 mA		THROUGH-HOLE	RECTANGULAR		1				3	TRIACs	150 Cel	-40 Cel	MATTE TIN	12 A	R-PSFM-T3		1 V	Not Qualified	600 V		1500 V/us	75 mA		TO-220AB	e3
T1635H-6I	STMicroelectronics	SNUBBERLESS TRIAC	FLANGE MOUNT	NO	SINGLE	SINGLE	ISOLATED		PLASTIC/EPOXY	35 mA		THROUGH-HOLE	RECTANGULAR		1				3	TRIACs	150 Cel	-40 Cel	MATTE TIN	16 A	R-PSFM-T3		1 V	Not Qualified	600 V	21 V/us	1000 V/us	35 mA		TO-220AB	e3
T850H-6I	STMicroelectronics	TRIAC	FLANGE MOUNT	NO	SINGLE	SINGLE	ISOLATED		PLASTIC/EPOXY	50 mA		THROUGH-HOLE	RECTANGULAR		1				3	TRIACs	150 Cel	-40 Cel	MATTE TIN	8 A	R-PSFM-T3		1 V	Not Qualified	600 V	14 V/us	1500 V/us	75 mA		TO-220AB	e3
Q4040K5TP	Littelfuse	ALTERNISTOR TRIAC	FLANGE MOUNT	NO	SINGLE	SINGLE	ISOLATED		PLASTIC/EPOXY	50 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	400 V	20 V/us	500 V/us	75 mA		TO-218AC	e3	40	260	UL RECOGNIZED
Q6040K5TP	Littelfuse	ALTERNISTOR TRIAC	FLANGE MOUNT	NO	SINGLE	SINGLE	ISOLATED		PLASTIC/EPOXY	50 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	20 V/us	475 V/us	75 mA		TO-218AC	e3	40	260	UL RECOGNIZED
Q8040K5TP	Littelfuse	ALTERNISTOR TRIAC	FLANGE MOUNT	NO	SINGLE	SINGLE	ISOLATED		PLASTIC/EPOXY	50 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	800 V	20 V/us	400 V/us	75 mA		TO-218AC	e3	40	260	UL RECOGNIZED
BTA/12-700CRG	STMicroelectronics	TRIAC	FLANGE MOUNT	NO	SINGLE	SINGLE	ISOLATED		PLASTIC/EPOXY	25 mA		THROUGH-HOLE	RECTANGULAR		1	.5 mA			3	TRIACs	125 Cel	-40 Cel		12 A	R-PSFM-T3			Not Qualified	700 V	5 V/us	50 V/us	50 mA		TO-220AB
BTB12700CRG	STMicroelectronics	TRIAC	FLANGE MOUNT	NO	SINGLE	SINGLE			PLASTIC/EPOXY			THROUGH-HOLE	RECTANGULAR		1				3					12 A	R-PSFM-T3			Not Qualified	700 V					TO-220AB
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
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
ACST6-7ST	STMicroelectronics	SNUBBERLESS TRIAC	FLANGE MOUNT	NO	SINGLE	SINGLE	MAIN TERMINAL 2		PLASTIC/EPOXY	10 mA		THROUGH-HOLE	RECTANGULAR		1	.5 mA			3	TRIACs	125 Cel	-30 Cel	Matte Tin (Sn)	6 A	R-PSFM-T3		1.5 V	Not Qualified	700 V		200 V/us	25 mA		TO-220AB	e3
ACST8-8CFP	STMicroelectronics	SNUBBERLESS TRIAC	FLANGE MOUNT	NO	SINGLE	SINGLE	ISOLATED		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		500 V/us	40 mA		TO-220AB	e3
T820-800W	STMicroelectronics	SNUBBERLESS TRIAC	FLANGE MOUNT	NO	SINGLE	SINGLE	ISOLATED		PLASTIC/EPOXY	20 mA		THROUGH-HOLE	RECTANGULAR		1	2 mA			3	TRIACs	125 Cel	-40 Cel	MATTE TIN	8 A	R-PSFM-T3		1.5 V	Not Qualified	800 V	10 V/us	200 V/us	35 mA		TO-220AB	e3			UL RECOGNIZED
T830-800W	STMicroelectronics	SNUBBERLESS TRIAC	FLANGE MOUNT	NO	SINGLE	SINGLE	ISOLATED		PLASTIC/EPOXY	30 mA		THROUGH-HOLE	RECTANGULAR		1	2 mA			3	TRIACs	125 Cel	-40 Cel	TIN	8 A	R-PSFM-T3		1.5 V	Not Qualified	800 V	20 V/us	300 V/us	50 mA		TO-220AB	e3			UL RECOGNIZED
BTA06-800CRG	STMicroelectronics	4 QUADRANT LOGIC LEVEL TRIAC	FLANGE MOUNT	NO	SINGLE	SINGLE	ISOLATED		PLASTIC/EPOXY	25 mA		THROUGH-HOLE	RECTANGULAR		1	1 mA			3	TRIACs	125 Cel	-40 Cel	MATTE TIN	6 A	R-PSFM-T3		1.3 V	Not Qualified	800 V	5 V/us	200 V/us	25 mA		TO-220AB	e3			UL RECOGNIZED
BTA06-800CWRG	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	MATTE TIN	6 A	R-PSFM-T3		1.3 V	Not Qualified	800 V		400 V/us	35 mA		TO-220AB	e3			UL RECOGNIZED
BTA16-600BRG	STMicroelectronics	4 QUADRANT LOGIC LEVEL TRIAC	FLANGE MOUNT	NO	SINGLE	SINGLE	ISOLATED		PLASTIC/EPOXY	50 mA		THROUGH-HOLE	RECTANGULAR		1	2 mA			3	TRIACs	125 Cel	-40 Cel	MATTE TIN	16 A	R-PSFM-T3		1.3 V	Not Qualified	600 V	10 V/us	400 V/us	50 mA		TO-220AB	e3			UL RECOGNIZED
BTB06-600BRG	STMicroelectronics	4 QUADRANT LOGIC LEVEL TRIAC	FLANGE MOUNT	NO	SINGLE	SINGLE	MAIN TERMINAL 2		PLASTIC/EPOXY	50 mA		THROUGH-HOLE	RECTANGULAR		1	1 mA			3	TRIACs	125 Cel	-40 Cel	MATTE TIN	6 A	R-PSFM-T3		1.3 V	Not Qualified	600 V	10 V/us	400 V/us	50 mA		TO-220AB	e3
BTB06-800TWRG	STMicroelectronics	4 QUADRANT LOGIC LEVEL TRIAC	FLANGE MOUNT	NO	SINGLE	SINGLE	MAIN TERMINAL 2		PLASTIC/EPOXY	5 mA		THROUGH-HOLE	RECTANGULAR		1	1 mA			3	TRIACs	125 Cel	-40 Cel	MATTE TIN	6 A	R-PSFM-T3		1.3 V	Not Qualified	800 V		20 V/us	10 mA		TO-220AB	e3
BTB08-800CWRG	STMicroelectronics	SNUBBERLESS TRIAC	FLANGE MOUNT	NO	SINGLE	SINGLE	MAIN TERMINAL 2		PLASTIC/EPOXY	35 mA		THROUGH-HOLE	RECTANGULAR		1	1 mA			3	TRIACs	125 Cel	-40 Cel	MATTE TIN	8 A	R-PSFM-T3		1.3 V	Not Qualified	800 V		400 V/us	35 mA		TO-220AB	e3
BTB10-600BRG	STMicroelectronics	4 QUADRANT LOGIC LEVEL TRIAC	FLANGE MOUNT	NO	SINGLE	SINGLE	MAIN TERMINAL 2		PLASTIC/EPOXY	50 mA		THROUGH-HOLE	RECTANGULAR		1	1 mA			3	TRIACs	125 Cel	-40 Cel	MATTE TIN	10 A	R-PSFM-T3		1.3 V	Not Qualified	600 V	10 V/us	400 V/us	50 mA		TO-220AB	e3
BTB10-800CWRG	STMicroelectronics	SNUBBERLESS TRIAC	FLANGE MOUNT	NO	SINGLE	SINGLE	MAIN TERMINAL 2		PLASTIC/EPOXY	35 mA		THROUGH-HOLE	RECTANGULAR		1	1 mA			3	TRIACs	125 Cel	-40 Cel	MATTE TIN	10 A	R-PSFM-T3		1.3 V	Not Qualified	800 V		500 V/us	35 mA		TO-220AB	e3
BTB16-600CRG	STMicroelectronics	4 QUADRANT LOGIC LEVEL TRIAC	FLANGE MOUNT	NO	SINGLE	SINGLE	MAIN TERMINAL 2		PLASTIC/EPOXY	25 mA		THROUGH-HOLE	RECTANGULAR		1	2 mA			3	TRIACs	125 Cel	-40 Cel	MATTE TIN	16 A	R-PSFM-T3		1.3 V	Not Qualified	600 V	5 V/us	200 V/us	25 mA		TO-220AB	e3
BTB16-800CWRG	STMicroelectronics	SNUBBERLESS TRIAC	FLANGE MOUNT	NO	SINGLE	SINGLE	MAIN TERMINAL 2		PLASTIC/EPOXY	35 mA		THROUGH-HOLE	RECTANGULAR		1	2 mA			3	TRIACs	125 Cel	-40 Cel	MATTE TIN	16 A	R-PSFM-T3		1.3 V	Not Qualified	800 V		500 V/us	35 mA		TO-220AB	e3
T1235H-600TRG	STMicroelectronics	SNUBBERLESS TRIAC	FLANGE MOUNT	NO	SINGLE	SINGLE	MAIN TERMINAL 2		PLASTIC/EPOXY	35 mA		THROUGH-HOLE	RECTANGULAR		1	5.5 mA			3	TRIACs	150 Cel	-40 Cel	MATTE TIN	12 A	R-PSFM-T3		1.3 V	Not Qualified	600 V		300 V/us	35 mA		TO-220AB	e3
T2550H-600TRG	STMicroelectronics	SNUBBERLESS TRIAC	FLANGE MOUNT	NO	SINGLE	SINGLE	MAIN TERMINAL 2		PLASTIC/EPOXY	50 mA		THROUGH-HOLE	RECTANGULAR		1	8.5 mA			3	TRIACs	150 Cel	-40 Cel	MATTE TIN	25 A	R-PSFM-T3		1.3 V	Not Qualified	600 V		500 V/us	75 mA		TO-220AB	e3
ACST4-7CFP	STMicroelectronics	4 QUADRANT LOGIC LEVEL TRIAC	FLANGE MOUNT	NO	SINGLE	SINGLE	ISOLATED		PLASTIC/EPOXY	25 mA		THROUGH-HOLE	RECTANGULAR		1	.5 mA			3	TRIACs	125 Cel	-30 Cel	MATTE TIN	4 A	R-PSFM-T3		1.1 V	Not Qualified	700 V		500 V/us	35 mA		TO-220AB	e3
ACST4-7SFP	STMicroelectronics	4 QUADRANT LOGIC LEVEL 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	4 A	R-PSFM-T3		1 V	Not Qualified	700 V		200 V/us	20 mA		TO-220AB	e3
BTA16-700BWRG	STMicroelectronics	SNUBBERLESS TRIAC	FLANGE MOUNT	NO	SINGLE	SINGLE	ISOLATED		PLASTIC/EPOXY	50 mA		THROUGH-HOLE	RECTANGULAR		1	2 mA			3	TRIACs	125 Cel	-40 Cel	MATTE TIN	16 A	R-PSFM-T3		1.3 V	Not Qualified	700 V		1000 V/us	50 mA		TO-220AB	e3			UL RECOGNIZED
BTA16-700CWRG	STMicroelectronics	SNUBBERLESS TRIAC	FLANGE MOUNT	NO	SINGLE	SINGLE	ISOLATED		PLASTIC/EPOXY	35 mA		THROUGH-HOLE	RECTANGULAR		1	2 mA			3	TRIACs	125 Cel	-40 Cel	MATTE TIN	16 A	R-PSFM-T3		1.3 V	Not Qualified	700 V		500 V/us	35 mA		TO-220AB	e3			UL RECOGNIZED
BTB16-700CWRG	STMicroelectronics	SNUBBERLESS TRIAC	FLANGE MOUNT	NO	SINGLE	SINGLE	MAIN TERMINAL 2		PLASTIC/EPOXY	35 mA		THROUGH-HOLE	RECTANGULAR		1	2 mA			3	TRIACs	125 Cel	-40 Cel	MATTE TIN	16 A	R-PSFM-T3		1.3 V	Not Qualified	700 V		500 V/us	35 mA		TO-220AB	e3
BTB16-700SWRG	STMicroelectronics	4 QUADRANT LOGIC LEVEL TRIAC	FLANGE MOUNT	NO	SINGLE	SINGLE	MAIN TERMINAL 2		PLASTIC/EPOXY	10 mA		THROUGH-HOLE	RECTANGULAR		1	2 mA			3	TRIACs	125 Cel	-40 Cel	MATTE TIN	16 A	R-PSFM-T3		1.3 V	Not Qualified	700 V		40 V/us	15 mA		TO-220AB	e3
ACS120-7SFP	STMicroelectronics	SNUBBERLESS TRIAC	FLANGE MOUNT	NO	SINGLE	SINGLE WITH BUILT-IN TRIGGER ELEMENT IN SERIES WITH GATE	ISOLATED		PLASTIC/EPOXY	10 mA	20 A	THROUGH-HOLE	RECTANGULAR	2 A	1	.2 mA			3	TRIACs	125 Cel	-30 Cel	MATTE TIN	2 A	R-PSFM-T3		1 V	Not Qualified	700 V					TO-220AB	e3
ACST12-7CT	STMicroelectronics	4 QUADRANT LOGIC LEVEL TRIAC	FLANGE MOUNT	NO	SINGLE	SINGLE			PLASTIC/EPOXY	35 mA		THROUGH-HOLE	RECTANGULAR		1	1.5 mA			3	TRIACs	125 Cel	-40 Cel	Matte Tin (Sn)	12 A	R-PSFM-T3		1 V	Not Qualified	700 V		2000 V/us	50 mA		TO-220AB	e3
ACST12-7ST	STMicroelectronics	4 QUADRANT LOGIC LEVEL TRIAC	FLANGE MOUNT	NO	SINGLE	SINGLE			PLASTIC/EPOXY	10 mA		THROUGH-HOLE	RECTANGULAR		1	1.5 mA			3	TRIACs	125 Cel	-40 Cel	Matte Tin (Sn)	12 A	R-PSFM-T3		1 V	Not Qualified	700 V		200 V/us	30 mA		TO-220AB	e3
MAC15-008	Onsemi	TRIAC	FLANGE MOUNT	NO	SINGLE	SINGLE	MAIN TERMINAL 2		PLASTIC/EPOXY			THROUGH-HOLE	RECTANGULAR		1				3				TIN LEAD	15 A	R-PSFM-T3			Not Qualified	600 V					TO-220AB	e0		235
T630-800W	STMicroelectronics	SNUBBERLESS TRIAC	FLANGE MOUNT	NO	SINGLE	SINGLE	ISOLATED		PLASTIC/EPOXY	30 mA		THROUGH-HOLE	RECTANGULAR		1	.005 mA			3	TRIACs	125 Cel	-40 Cel	MATTE TIN	6 A	R-PSFM-T3		1.3 V	Not Qualified	800 V		500 V/us	50 mA		TO-220AB	e3
L2004F51TP	Littelfuse	4 QUADRANT LOGIC LEVEL TRIAC	FLANGE MOUNT	NO	SINGLE	SINGLE	MAIN TERMINAL 2		PLASTIC/EPOXY			THROUGH-HOLE	RECTANGULAR		1				3		110 Cel	-40 Cel	MATTE TIN	4 A	R-PSFM-T3	2		Not Qualified	200 V				HIGH RELIABILITY	TO-202AB	e3
L2004L3TP	Littelfuse	4 QUADRANT LOGIC LEVEL TRIAC	FLANGE MOUNT	NO	SINGLE	SINGLE	ISOLATED		PLASTIC/EPOXY			THROUGH-HOLE	RECTANGULAR		1				3		110 Cel	-40 Cel	Matte Tin (Sn)	4 A	R-PSFM-T3	2		Not Qualified	200 V				HIGH RELIABILITY	TO-220AB	e3	10	260
L4004L6TP	Littelfuse	4 QUADRANT LOGIC LEVEL TRIAC	FLANGE MOUNT	NO	SINGLE	SINGLE	ISOLATED	1.6 V	PLASTIC/EPOXY	10 mA		THROUGH-HOLE	RECTANGULAR		1	.2 mA	400 V	200 uA	3		110 Cel	-40 Cel	MATTE TIN	4 A	R-PSFM-T3	2	1.3 V	Not Qualified	400 V			10 mA		TO-220AB	e3	10	260	UL RECOGNIZED
L4004L8TP	Littelfuse	4 QUADRANT LOGIC LEVEL TRIAC	FLANGE MOUNT	NO	SINGLE	SINGLE	ISOLATED	1.6 V	PLASTIC/EPOXY	20 mA		THROUGH-HOLE	RECTANGULAR		1	.2 mA	400 V	200 uA	3		110 Cel	-40 Cel	MATTE TIN	4 A	R-PSFM-T3	2	1.3 V	Not Qualified	400 V			15 mA		TO-220AB	e3	10	260	UL RECOGNIZED
L4006L6TP	Littelfuse	TRIAC	FLANGE MOUNT	NO	SINGLE	SINGLE	ISOLATED		PLASTIC/EPOXY	10 mA		THROUGH-HOLE	RECTANGULAR		1	.5 mA			3	TRIACs	110 Cel	-40 Cel	MATTE TIN	6 A	R-PSFM-T3	2	1.3 V	Not Qualified	600 V			10 mA		TO-220AB	e3	10	260	UL RECOGNIZED
L4006L8TP	Littelfuse	TRIAC	FLANGE MOUNT	NO	SINGLE	SINGLE	ISOLATED		PLASTIC/EPOXY	20 mA		THROUGH-HOLE	RECTANGULAR		1	.5 mA			3	TRIACs	110 Cel	-40 Cel	Matte Tin (Sn)	6 A	R-PSFM-T3	2	1.3 V	Not Qualified	600 V			20 mA		TO-220AB	e3	10	260	UL RECOGNIZED
L4008L8TP	Littelfuse	4 QUADRANT LOGIC LEVEL TRIAC	FLANGE MOUNT	NO	SINGLE	SINGLE	ISOLATED		PLASTIC/EPOXY	20 mA		THROUGH-HOLE	RECTANGULAR		1	.5 mA			3	TRIACs	110 Cel	-40 Cel	MATTE TIN	8 A	R-PSFM-T3	2	1.3 V	Not Qualified	400 V			20 mA	HIGH RELIABILITY	TO-220AB	e3	10	260
L6004L5TP	Littelfuse	4 QUADRANT LOGIC LEVEL TRIAC	FLANGE MOUNT	NO	SINGLE	SINGLE	ISOLATED	1.6 V	PLASTIC/EPOXY	5 mA		THROUGH-HOLE	RECTANGULAR		1	.2 mA	600 V	200 uA	3		110 Cel	-40 Cel	MATTE TIN	4 A	R-PSFM-T3	2	1.3 V	Not Qualified	600 V			10 mA		TO-220AB	e3	10	260	UL RECOGNIZED
L6004L6TP	Littelfuse	4 QUADRANT LOGIC LEVEL TRIAC	FLANGE MOUNT	NO	SINGLE	SINGLE	ISOLATED	1.6 V	PLASTIC/EPOXY	10 mA		THROUGH-HOLE	RECTANGULAR		1	.2 mA	600 V	200 uA	3		110 Cel	-40 Cel	MATTE TIN	4 A	R-PSFM-T3	2	1.3 V	Not Qualified	600 V			10 mA		TO-220AB	e3	10	260	UL RECOGNIZED
L6004L8TP	Littelfuse	4 QUADRANT LOGIC LEVEL TRIAC	FLANGE MOUNT	NO	SINGLE	SINGLE	ISOLATED	1.6 V	PLASTIC/EPOXY	20 mA		THROUGH-HOLE	RECTANGULAR		1	.2 mA	600 V	200 uA	3		110 Cel	-40 Cel	MATTE TIN	4 A	R-PSFM-T3	2	1.3 V	Not Qualified	600 V			15 mA		TO-220AB	e3	10	260	UL RECOGNIZED
L6006L6TP	Littelfuse	TRIAC	FLANGE MOUNT	NO	SINGLE	SINGLE	ISOLATED		PLASTIC/EPOXY	10 mA		THROUGH-HOLE	RECTANGULAR		1	.5 mA			3	TRIACs	110 Cel	-40 Cel	Matte Tin (Sn)	6 A	R-PSFM-T3	2	1.3 V	Not Qualified	600 V			10 mA		TO-220AB	e3	10	260	UL RECOGNIZED

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.