Optocouplers / Photocouplers

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Industrial Power Solutions

Vishay Industrial Power Solutions feature a broad selection of semiconductor and passive components for industrial power supply applications. These products offer access to advanced technology and reliable components essential for creating robust, durable, and efficient industrial products. The Vishay product portfolio for industrial power supplies includes power MOSFETs, power ICs, rectifiers, diodes, capacitors, resistors, and inductors.

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Types of Optocouplers / Photocouplers

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CAD) Filter the results in the table by unit price based on your quantity.	Qty.	Vr - Reverse Voltage	Rise Time	Maximum Collector Current	Mounting Style	Package / Case	Number of Channels	Output Type
Transistor Output Optocouplers RECOMMENDED ALT SFH6 Vishay Semiconductors VO617A-2 VO617A-2 Vishay Semiconductors 1: $0.605 4,224In Stock	Mfr. Part # VO617A-2 Mouser Part # 78-VO617A-2	Vishay Semiconductors	Transistor Output Optocouplers RECOMMENDED ALT SFH6 Learn More about Vishay Semiconductors vishaysemi VOx6xxA	Datasheet	4,224In Stock	$0.605 $0.418 $0.298 $0.243 View $0.23 $0.181 $0.17	Min.: 1 Mult.: 1	6 V	4.6 us	50 mA	Through Hole	DIP-4	1 Channel	NPN Phototransistor
Transistor Output Optocouplers Phototransistor Out Single CTR 80-160% Vishay Semiconductors VO617A-7 VO617A-7 Vishay Semiconductors 1: $0.605 765In Stock	Mfr. Part # VO617A-7 Mouser Part # 78-VO617A-7	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out Single CTR 80-160% Learn More about Vishay Semiconductors vishaysemi VOx6xxA	Datasheet	765In Stock	Cut Tape $0.605 $0.418 $0.298 $0.243 Reel $0.192 View $0.225 $0.21 $0.181 $0.17	Min.: 1 Mult.: 1 : 4,000	6 V	4.6 us	50 mA	Through Hole	DIP-4	1 Channel	NPN Phototransistor
Transistor Output Optocouplers Phototransistor Out Single CTR 130-260% Vishay Semiconductors VO617A-8 VO617A-8 Vishay Semiconductors 1: $0.605 5,902In Stock	Mfr. Part # VO617A-8 Mouser Part # 78-VO617A-8	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out Single CTR 130-260% Learn More about Vishay Semiconductors vishaysemi VOx6xxA	Datasheet	5,902In Stock	$0.605 $0.418 $0.298 $0.243 View $0.225 $0.21 $0.193 $0.181 $0.17	Min.: 1 Mult.: 1	6 V	4.6 us	50 mA	Through Hole	DIP-4	1 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupler LSOP4 Vishay Semiconductors VOL617A-2T VOL617A-2T Vishay Semiconductors 1: $0.821 3,441In Stock	Mfr. Part # VOL617A-2T Mouser Part # 78-VOL617A-2T	Vishay Semiconductors	Transistor Output Optocouplers Optocoupler LSOP4 Learn More about Vishay Semiconductors vishaysemi VOx6xxA	Datasheet	3,441In Stock	Cut Tape $0.821 $0.56 $0.408 $0.341 Reel $0.298 View $0.33 $0.281 $0.258 $0.253 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	6 V	3.5 us	100 mA	SMD/SMT	LSOP-4	1 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupler LSOP4 VOL617A-4T Vishay Semiconductors 1: $0.907 1,642In Stock 15,000Expected 2027-07-23	Mfr. Part # VOL617A-4T Mouser Part # 78-VOL617A-4T	Vishay Semiconductors	Transistor Output Optocouplers Optocoupler LSOP4 Learn More about Vishay Semiconductors vishaysemi VOx6xxA	Datasheet	1,642In Stock 15,000Expected 2027-07-23	Cut Tape $0.907 $0.619 $0.444 $0.366 $0.338 Reel $0.298 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	6 V	3.5 us	100 mA	SMD/SMT	LSOP-4	1 Channel	NPN Phototransistor
Transistor Output Optocouplers Phtotrnstr LSOP-4 CTR% 130 to 260 Vishay Semiconductors VOL617A-8X001T VOL617A-8X001T Vishay Semiconductors 1: $0.864 1,210In Stock	Mfr. Part # VOL617A-8X001T Mouser Part # 78-VOL617A-8X001T	Vishay Semiconductors	Transistor Output Optocouplers Phtotrnstr LSOP-4 CTR% 130 to 260 Learn More about Vishay Semiconductors vishaysemi VOx6xxA	Datasheet	1,210In Stock	Cut Tape $0.864 $0.593 $0.429 $0.354 Reel $0.292 View $0.33 $0.281 $0.258 $0.253 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	6 V	3.5 us	100 mA	SMD/SMT	LSOP-4	1 Channel	NPN Phototransistor
Triac & SCR Output Optocouplers 600V 10mA 0.5K DV/DT Non-Zero Crossing VOM160RT Vishay Semiconductors 1: $1.67 503In Stock	Mfr. Part # VOM160RT Mouser Part # 78-VOM160RT	Vishay Semiconductors	Triac & SCR Output Optocouplers 600V 10mA 0.5K DV/DT Non-Zero Crossing Learn More about Vishay Semiconductors vishaysemi VOM30523053160	Datasheet	503In Stock	Cut Tape $1.67 $1.17 $0.87 $0.736 Reel $0.619 View $0.691 $0.588 $0.566 MouseReel Available	Min.: 1 Mult.: 1 : 2,000				SMD/SMT	SOP-4		PhotoTriac
Transistor Output Optocouplers Phototransistor Out CTR 80-160% 5mA VOM617A-7T Vishay Semiconductors 1: $0.72 1,372In Stock 6,000Expected 2027-04-22	Mfr. Part # VOM617A-7T Mouser Part # 78-VOM617A-7T	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out CTR 80-160% 5mA Learn More about Vishay Semiconductors vishay VOM617A618A	Datasheet	1,372In Stock 6,000Expected 2027-04-22	Cut Tape $0.72 $0.492 $0.423 $0.318 Reel $0.242 View $0.292 $0.228 $0.209 $0.203 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	6 V	7 us	100 mA	SMD/SMT	SOP-4	1 Channel	NPN Phototransistor
Transistor Output Optocouplers Phototransistor Out CTR 80-160% 5mA VDE VOM617A-7X001T Vishay Semiconductors 1: $0.706 4,707In Stock	Mfr. Part # VOM617A-7X001T Mouser Part # 78-VOM617A-7X001T	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out CTR 80-160% 5mA VDE Learn More about Vishay Semiconductors vishay VOM617A618A	Datasheet	4,707In Stock	Cut Tape $0.706 $0.488 $0.35 $0.288 Reel $0.24 View $0.266 $0.239 $0.206 $0.202 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	6 V	7 us	100 mA	SMD/SMT	SOP-4	1 Channel	NPN Phototransistor
Transistor Output Optocouplers Phototransistor Out CTR 40-80% 1mA VOM618A-1T Vishay Semiconductors 1: $1.02 1,388In Stock	Mfr. Part # VOM618A-1T Mouser Part # 78-VOM618A-1T	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out CTR 40-80% 1mA Learn More about Vishay Semiconductors vishay VOM617A618A	Datasheet	1,388In Stock	Cut Tape $1.02 $0.697 $0.495 $0.409 Reel $0.284 View $0.376 $0.268 $0.246 $0.24 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	6 V	6 us	100 mA	SMD/SMT	SOP-4 Miniflat	1 Channel	NPN Phototransistor
Transistor Output Optocouplers Phototransistor Out CTR 50-100% 1mA VOM618A-5T Vishay Semiconductors 1: $0.821 1,971In Stock	Mfr. Part # VOM618A-5T Mouser Part # 78-VOM618A-5T	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out CTR 50-100% 1mA Learn More about Vishay Semiconductors vishay VOM617A618A	Datasheet	1,971In Stock	Cut Tape $0.821 $0.569 $0.41 $0.338 Reel $0.284 View $0.315 $0.268 $0.246 $0.24 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	6 V	6 us	100 mA	SMD/SMT	SOP-4 Miniflat	1 Channel	NPN Phototransistor
Transistor Output Optocouplers Phototransistor Out CTR 80-160% 1mA VDE VOM618A-7X001T Vishay Semiconductors 1: $0.907 1,773In Stock	Mfr. Part # VOM618A-7X001T Mouser Part # 78-VOM618A-7X001T	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out CTR 80-160% 1mA VDE Learn More about Vishay Semiconductors vishay VOM617A618A	Datasheet	1,773In Stock	Cut Tape $0.907 $0.622 $0.451 $0.373 Reel $0.314 View $0.347 $0.297 $0.274 $0.268 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	6 V	6 us	100 mA	SMD/SMT	SOP-4 Miniflat	1 Channel	NPN Phototransistor
Transistor Output Optocouplers Phototransistor Out CTR 130-260% 1mA VOM618A-8T Vishay Semiconductors 1: $0.821 2,514In Stock	Mfr. Part # VOM618A-8T Mouser Part # 78-VOM618A-8T	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out CTR 130-260% 1mA Learn More about Vishay Semiconductors vishay VOM617A618A	Datasheet	2,514In Stock	Cut Tape $0.821 $0.569 $0.41 $0.338 Reel $0.285 View $0.315 $0.268 $0.246 $0.24 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	6 V	6 us	100 mA	SMD/SMT	SOP-4 Miniflat	1 Channel	NPN Phototransistor
Transistor Output Optocouplers Phototransistor Out CTR 130-260% 1mA VDE VOM618A-8X001T Vishay Semiconductors 1: $0.907 3,027In Stock	Mfr. Part # VOM618A-8X001T Mouser Part # 78-VOM618A-8X001T	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out CTR 130-260% 1mA VDE Learn More about Vishay Semiconductors vishay VOM617A618A	Datasheet	3,027In Stock	Cut Tape $0.907 $0.622 $0.451 $0.373 Reel $0.334 View $0.347 $0.315 $0.291 $0.284 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	6 V	6 us	100 mA	SMD/SMT	SOP-4 Miniflat	1 Channel	NPN Phototransistor
Transistor Output Optocouplers Phototransistor Out CTR 50-600% 1mA VOM618AT Vishay Semiconductors 1: $0.821 3,655In Stock	Mfr. Part # VOM618AT Mouser Part # 78-VOM618AT	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out CTR 50-600% 1mA Learn More about Vishay Semiconductors vishay VOM617A618A	Datasheet	3,655In Stock	Cut Tape $0.821 $0.569 $0.41 $0.338 Reel $0.305 View $0.315 $0.268 $0.246 $0.24 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	6 V	6 us	100 mA	SMD/SMT	SOP-4 Miniflat	1 Channel	NPN Phototransistor
Solid State Relays - PCB Mount Hi-Reliability SSR 5300 Vrms 140mA S Ch VOR1142B4T Vishay Semiconductors 1: $3.67 96In Stock 3,000Expected 2027-06-04	Mfr. Part # VOR1142B4T Mouser Part # 78-VOR1142B4T	Vishay Semiconductors	Solid State Relays - PCB Mount Hi-Reliability SSR 5300 Vrms 140mA S Ch Learn More about Vishay Semiconductors vishay vor relays	Datasheet	96In Stock 3,000Expected 2027-06-04	Cut Tape $3.67 $3.36 $3.12 $3.02 View Reel $2.36 $2.89 $2.75 $2.68 $2.36 MouseReel Available	Min.: 1 Mult.: 1 : 1,000				PCB Mount	SMD DIP-4		MOSFET
Solid State Relays - PCB Mount Hi-Reliability SSR 5300 Vrms IRED cntrl VOR1142M4T Vishay Semiconductors 1: $3.67 242In Stock 4,000Expected 2026-11-06	Mfr. Part # VOR1142M4T Mouser Part # 78-VOR1142M4T	Vishay Semiconductors	Solid State Relays - PCB Mount Hi-Reliability SSR 5300 Vrms IRED cntrl Learn More about Vishay Semiconductors vishay vor relays	Datasheet	242In Stock 4,000Expected 2026-11-06	Cut Tape $3.67 $3.27 $3.12 $3.01 Reel $2.56 View $2.91 $2.76 $2.68 $2.56 $2.43 MouseReel Available	Min.: 1 Mult.: 1 : 2,000				PCB Mount	SOP-4		MOSFET
Transistor Output Optocouplers Phototransistor Out CTR 160-320% 5mA VOM617A-4T Vishay Semiconductors 1: $0.72 114,371On Order	Mfr. Part # VOM617A-4T Mouser Part # 78-VOM617A-4T	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out CTR 160-320% 5mA Learn More about Vishay Semiconductors vishay VOM617A618A	Datasheet	114,371On Order On Order Ship Dates Mfr. #: VOM617A-4T Stock: 0 On Order: 63,371 Expected 2027-02-25 51,000 Expected 2027-03-11 Factory Lead-Time: 23 Weeks	Cut Tape $0.72 $0.492 $0.353 $0.289 Reel $0.242 View $0.269 $0.229 $0.209 $0.203 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	6 V	7 us	100 mA	SMD/SMT	SOP-4	1 Channel	NPN Phototransistor
Transistor Output Optocouplers Phototransistor Out CTR 100-200% IF=5MA VOL617A-4X001T Vishay Semiconductors 1: $0.778 16,142On Order	Mfr. Part # VOL617A-4X001T Mouser Part # 78-VOL617A-4X001T	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out CTR 100-200% IF=5MA Learn More about Vishay Semiconductors vishaysemi VOx6xxA	Datasheet	16,142On Order On Order Ship Dates Mfr. #: VOL617A-4X001T Stock: 0 On Order: 4,142 Expected 2026-10-30 3,000 Expected 2026-11-03 9,000 Expected 2026-11-20 Factory Lead-Time: 10 Weeks	Cut Tape $0.778 $0.537 $0.408 $0.341 Reel $0.281 View $0.318 $0.271 $0.256 $0.252 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	6 V	3.5 us	100 mA	SMD/SMT	LSOP-4	1 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupler LSOP4 Vishay Semiconductors VOL617A-3T VOL617A-3T Vishay Semiconductors 1: $0.893 18,000Expected 2026-10-30	Mfr. Part # VOL617A-3T Mouser Part # 78-VOL617A-3T	Vishay Semiconductors	Transistor Output Optocouplers Optocoupler LSOP4 Learn More about Vishay Semiconductors vishaysemi VOx6xxA	Datasheet	18,000Expected 2026-10-30	Cut Tape $0.893 $0.629 $0.444 $0.372 Reel $0.298 View $0.324 $0.281 $0.259 $0.255 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	6 V	3.5 us	100 mA	SMD/SMT	LSOP-4	1 Channel	NPN Phototransistor
Transistor Output Optocouplers Phototransistor Out CTR 63-125% 1mA VOM618A-2T Vishay Semiconductors 1: $0.821 2,583Expected 2026-11-05	Mfr. Part # VOM618A-2T Mouser Part # 78-VOM618A-2T	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out CTR 63-125% 1mA Learn More about Vishay Semiconductors vishay VOM617A618A	Datasheet	2,583Expected 2026-11-05	Cut Tape $0.821 $0.569 $0.41 $0.338 Reel $0.284 View $0.315 $0.268 $0.246 $0.24 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	6 V	6 us	100 mA	SMD/SMT	SOP-4 Miniflat	1 Channel	NPN Phototransistor
Transistor Output Optocouplers RECOMMENDED ALT VOL6 VOL617A-1X001 Vishay Semiconductors 1: $1.15 Non-Stocked	Mfr. Part # VOL617A-1X001 Mouser Part # 78-VOL617A-1X001	Vishay Semiconductors	Transistor Output Optocouplers RECOMMENDED ALT VOL6 Learn More about Vishay Semiconductors vishaysemi VOx6xxA	Datasheet	Non-Stocked	$1.15 $0.779 $0.553 $0.458 View $0.438 $0.372 $0.364 $0.34 $0.314	Min.: 1 Mult.: 1	6 V	3.5 us	100 mA	SMD/SMT	LSOP-4	1 Channel	NPN Phototransistor
Transistor Output Optocouplers RECOMMENDED ALT VOL6 VOL617A-4X001 Vishay Semiconductors 1: $1.15 Non-Stocked	Mfr. Part # VOL617A-4X001 Mouser Part # 78-VOL617A-4X001	Vishay Semiconductors	Transistor Output Optocouplers RECOMMENDED ALT VOL6 Learn More about Vishay Semiconductors vishaysemi VOx6xxA	Datasheet	Non-Stocked	$1.15 $0.779 $0.553 $0.458 View $0.438 $0.372 $0.364 $0.34 $0.314	Min.: 1 Mult.: 1	6 V	3.5 us	100 mA	SMD/SMT	LSOP-4	1 Channel	NPN Phototransistor
Transistor Output Optocouplers 4 pin LSOP 1mA 5000 Vrms 80V Vceo VOL618A-3X017T Vishay Semiconductors 3,000: $0.613 Non-Stocked	Mfr. Part # VOL618A-3X017T Mouser Part # 78-VOL618A-3X017T	Vishay Semiconductors	Transistor Output Optocouplers 4 pin LSOP 1mA 5000 Vrms 80V Vceo Learn More about Vishay Semiconductors vishaysemi VOx6xxA	Datasheet	Non-Stocked	Reel $0.613 $0.57 $0.533	Min.: 3,000 Mult.: 3,000 : 3,000	6 V	3.5 us	50 mA	SMD/SMT	LSOP-4	1 Channel	NPN Phototransistor
Transistor Output Optocouplers Phototransistor Out CTR 40-80% 5mA VOM617A-1T Vishay Semiconductors 1: $0.994 Non-Stocked	Mfr. Part # VOM617A-1T Mouser Part # 78-VOM617A-1T	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out CTR 40-80% 5mA Learn More about Vishay Semiconductors vishay VOM617A618A	Datasheet	Non-Stocked	Cut Tape $0.994 $0.667 $0.474 $0.392 Reel $0.297 View $0.36 $0.281 $0.265 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	6 V	7 us	100 mA	SMD/SMT	SOP-4	1 Channel	NPN Phototransistor

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