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 (EUR) 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 VO617A-2 Vishay Semiconductors 1: 0,361 € 4 224In Stock	Mfr. Part No. VO617A-2 Mouser Part No 78-VO617A-2	Vishay Semiconductors	Transistor Output Optocouplers RECOMMENDED ALT SFH6 Learn More about Vishay Semiconductors vishaysemi VOx6xxA	Datasheet	4 224In Stock	0,361 € 0,249 € 0,178 € 0,145 € View 0,138 € 0,108 € 0,101 €	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% VO617A-7 Vishay Semiconductors 1: 0,361 € 765In Stock	Mfr. Part No. VO617A-7 Mouser Part No 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 0,361 € 0,249 € 0,178 € 0,145 € Reel 0,114 € View 0,134 € 0,126 € 0,108 € 0,101 €	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% VO617A-8 Vishay Semiconductors 1: 0,361 € 5 902In Stock	Mfr. Part No. VO617A-8 Mouser Part No 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	0,361 € 0,249 € 0,178 € 0,145 € View 0,134 € 0,126 € 0,115 € 0,108 € 0,101 €	Min.: 1 Mult.: 1	6 V	4.6 us	50 mA	Through Hole	DIP-4	1 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupler LSOP4 VOL617A-2T Vishay Semiconductors 1: 0,49 € 3 441In Stock	Mfr. Part No. VOL617A-2T Mouser Part No 78-VOL617A-2T	Vishay Semiconductors	Transistor Output Optocouplers Optocoupler LSOP4 Learn More about Vishay Semiconductors vishaysemi VOx6xxA	Datasheet	3 441In Stock	Cut Tape 0,49 € 0,335 € 0,243 € 0,204 € Reel 0,178 € View 0,197 € 0,168 € 0,154 € 0,151 € 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: 0,542 € 1 642In Stock 15 000Expected 23/07/2027	Mfr. Part No. VOL617A-4T Mouser Part No 78-VOL617A-4T	Vishay Semiconductors	Transistor Output Optocouplers Optocoupler LSOP4 Learn More about Vishay Semiconductors vishaysemi VOx6xxA	Datasheet	1 642In Stock 15 000Expected 23/07/2027	Cut Tape 0,542 € 0,37 € 0,265 € 0,218 € 0,202 € Reel 0,178 € 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 VOL617A-8X001T Vishay Semiconductors 1: 0,516 € 1 214In Stock	Mfr. Part No. VOL617A-8X001T Mouser Part No 78-VOL617A-8X001T	Vishay Semiconductors	Transistor Output Optocouplers Phtotrnstr LSOP-4 CTR% 130 to 260 Learn More about Vishay Semiconductors vishaysemi VOx6xxA	Datasheet	1 214In Stock	Cut Tape 0,516 € 0,354 € 0,256 € 0,212 € Reel 0,175 € View 0,197 € 0,168 € 0,154 € 0,151 € 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: 0,998 € 503In Stock	Mfr. Part No. VOM160RT Mouser Part No 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 0,998 € 0,699 € 0,519 € 0,439 € Reel 0,37 € View 0,413 € 0,351 € 0,338 € MouseReel Available	Min.: 1 Mult.: 1 : 2 000				SMD/SMT	SOP-4		PhotoTriac
Transistor Output Optocouplers Phototransistor Out CTR 80-160% 5mA VDE VOM617A-7X001T Vishay Semiconductors 1: 0,421 € 4 707In Stock	Mfr. Part No. VOM617A-7X001T Mouser Part No 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 0,421 € 0,292 € 0,209 € 0,172 € Reel 0,144 € View 0,159 € 0,143 € 0,123 € 0,12 € 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: 0,611 € 1 388In Stock	Mfr. Part No. VOM618A-1T Mouser Part No 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 0,611 € 0,416 € 0,296 € 0,244 € Reel 0,169 € View 0,224 € 0,16 € 0,147 € 0,144 € 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: 0,49 € 1 971In Stock	Mfr. Part No. VOM618A-5T Mouser Part No 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 0,49 € 0,34 € 0,245 € 0,202 € Reel 0,169 € View 0,188 € 0,16 € 0,147 € 0,144 € 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: 0,542 € 1 773In Stock	Mfr. Part No. VOM618A-7X001T Mouser Part No 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 0,542 € 0,372 € 0,269 € 0,223 € Reel 0,187 € View 0,207 € 0,177 € 0,163 € 0,16 € 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: 0,49 € 2 514In Stock	Mfr. Part No. VOM618A-8T Mouser Part No 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 0,49 € 0,34 € 0,245 € 0,202 € Reel 0,17 € View 0,188 € 0,16 € 0,147 € 0,144 € 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: 0,542 € 3 677In Stock	Mfr. Part No. VOM618A-8X001T Mouser Part No 78-VOM618A-8X001T	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out CTR 130-260% 1mA VDE Learn More about Vishay Semiconductors vishay VOM617A618A	Datasheet	3 677In Stock	Cut Tape 0,542 € 0,372 € 0,269 € 0,223 € Reel 0,20 € View 0,207 € 0,188 € 0,174 € 0,169 € 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: 0,49 € 3 655In Stock	Mfr. Part No. VOM618AT Mouser Part No 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 0,49 € 0,34 € 0,245 € 0,202 € Reel 0,182 € View 0,188 € 0,16 € 0,147 € 0,144 € 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: 2,19 € 74In Stock 3 000Expected 04/06/2027	Mfr. Part No. VOR1142B4T Mouser Part No 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	74In Stock 3 000Expected 04/06/2027	Cut Tape 2,19 € 1,95 € 1,91 € 1,84 € Reel 1,41 € View 1,78 € 1,69 € 1,63 € 1,38 € 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: 2,19 € 242In Stock 4 000Expected 06/11/2026	Mfr. Part No. VOR1142M4T Mouser Part No 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 06/11/2026	Cut Tape 2,19 € 1,95 € 1,87 € 1,80 € Reel 1,53 € View 1,74 € 1,65 € 1,60 € 1,53 € 1,45 € 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: 0,43 € 114 371On Order	Mfr. Part No. VOM617A-4T Mouser Part No 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. No: VOM617A-4T Stock: 0 On Order: 30 371 Expected 11/03/2027 84 000 Expected 15/03/2027 Factory Lead Time: 21 Weeks	Cut Tape 0,43 € 0,294 € 0,211 € 0,173 € Reel 0,144 € View 0,161 € 0,137 € 0,125 € 0,121 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	6 V	7 us	100 mA	SMD/SMT	SOP-4	1 Channel	NPN Phototransistor
Solid State Relays - PCB Mount Normally Open Form 1A VO1400AEFTR Vishay Semiconductors 1: 0,808 € 112 268On Order	Mfr. Part No. VO1400AEFTR Mouser Part No 782-VO1400AEFTR	Vishay Semiconductors	Solid State Relays - PCB Mount Normally Open Form 1A Learn More about Vishay Semiconductors vishay vo1400aef relay	Datasheet	112 268On Order On Order Ship Dates Mfr. No: VO1400AEFTR Stock: 0 On Order: 37 268 Expected 03/11/2026 75 000 Expected 19/02/2027 Factory Lead Time: 14 Weeks	Cut Tape 0,808 € 0,716 € 0,691 € 0,66 € View Reel 0,551 € 0,638 € 0,609 € 0,588 € 0,568 € 0,551 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000				PCB Mount	SOP-4		MOSFET
Transistor Output Optocouplers Optocoupler LSOP4 VOL617A-3T Vishay Semiconductors 1: 0,533 € 18 000Expected 30/10/2026	Mfr. Part No. VOL617A-3T Mouser Part No 78-VOL617A-3T	Vishay Semiconductors	Transistor Output Optocouplers Optocoupler LSOP4 Learn More about Vishay Semiconductors vishaysemi VOx6xxA	Datasheet	18 000Expected 30/10/2026	Cut Tape 0,533 € 0,376 € 0,265 € 0,222 € Reel 0,178 € View 0,194 € 0,168 € 0,155 € 0,152 € 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 100-200% IF=5MA VOL617A-4X001T Vishay Semiconductors 1: 0,464 € 19 642On Order	Mfr. Part No. VOL617A-4X001T Mouser Part No 78-VOL617A-4X001T	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out CTR 100-200% IF=5MA Learn More about Vishay Semiconductors vishaysemi VOx6xxA	Datasheet	19 642On Order On Order Ship Dates Mfr. No: VOL617A-4X001T Stock: 0 On Order: 7 642 Expected 30/10/2026 3 000 Expected 03/11/2026 9 000 Expected 23/07/2027 Factory Lead Time: 22 Weeks	Cut Tape 0,464 € 0,321 € 0,243 € 0,204 € Reel 0,168 € View 0,19 € 0,162 € 0,153 € 0,151 € 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: 0,49 € 2 583Expected 05/11/2026	Mfr. Part No. VOM618A-2T Mouser Part No 78-VOM618A-2T	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out CTR 63-125% 1mA Learn More about Vishay Semiconductors vishay VOM617A618A	Datasheet	2 583Expected 05/11/2026	Cut Tape 0,49 € 0,34 € 0,245 € 0,202 € Reel 0,169 € View 0,188 € 0,16 € 0,147 € 0,144 € 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: 0,688 € Non-Stocked	Mfr. Part No. VOL617A-1X001 Mouser Part No 78-VOL617A-1X001	Vishay Semiconductors	Transistor Output Optocouplers RECOMMENDED ALT VOL6 Learn More about Vishay Semiconductors vishaysemi VOx6xxA	Datasheet	Non-Stocked	0,688 € 0,465 € 0,33 € 0,273 € View 0,261 € 0,222 € 0,218 € 0,203 € 0,187 €	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: 0,688 € Non-Stocked	Mfr. Part No. VOL617A-4X001 Mouser Part No 78-VOL617A-4X001	Vishay Semiconductors	Transistor Output Optocouplers RECOMMENDED ALT VOL6 Learn More about Vishay Semiconductors vishaysemi VOx6xxA	Datasheet	Non-Stocked	0,688 € 0,465 € 0,33 € 0,273 € View 0,261 € 0,222 € 0,218 € 0,203 € 0,187 €	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: 0,366 € Non-Stocked	Mfr. Part No. VOL618A-3X017T Mouser Part No 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 0,366 € 0,341 € 0,318 €	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: 0,593 € Non-Stocked	Mfr. Part No. VOM617A-1T Mouser Part No 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 0,593 € 0,398 € 0,283 € 0,234 € Reel 0,177 € View 0,215 € 0,168 € 0,158 € 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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