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 (DKK) 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
Solid State Relays - PCB Mount Hi-Reliability SSR 5300 Vrms 140mA D Ch VOR2142B8T Vishay Semiconductors 1: 21,56 kr. 1.055In Stock	Mfr. Part No. VOR2142B8T Mouser Part No 78-VOR2142B8T	Vishay Semiconductors	Solid State Relays - PCB Mount Hi-Reliability SSR 5300 Vrms 140mA D Ch Learn More about Vishay Semiconductors vishay vor relays	Datasheet	1.055In Stock	Cut Tape 21,56 kr. Reel 21,56 kr. MouseReel Available	Min.: 1 Mult.: 1 : 1.000				PCB Mount	SOIC-8		MOSFET
Transistor Output Optocouplers CTR 100-200% Vishay Semiconductors VOS618A-3X001T VOS618A-3X001T Vishay Semiconductors 1: 4,30 kr. 28.638In Stock	Mfr. Part No. VOS618A-3X001T Mouser Part No 78-VOS618A-3X001T	Vishay Semiconductors	Transistor Output Optocouplers CTR 100-200% Learn More about Vishay Semiconductors vishaysemi VOx6xxA	Datasheet	28.638In Stock	Cut Tape 4,30 kr. 2,99 kr. 2,18 kr. 1,81 kr. Reel 1,52 kr. View 1,68 kr. 1,44 kr. 1,32 kr. 1,31 kr. MouseReel Available	Min.: 1 Mult.: 1 : 3.000	6 V	10 us	100 mA	SMD/SMT	SSOP-4	1 Channel	NPN Phototransistor
Transistor Output Optocouplers CTR 50-600% 5MA VOS627A-X001T Vishay Semiconductors 1: 5,13 kr. 15.955In Stock	Mfr. Part No. VOS627A-X001T Mouser Part No 78-VOS627A-X001T	Vishay Semiconductors	Transistor Output Optocouplers CTR 50-600% 5MA Learn More about Vishay Semiconductors vishaysemi VOx6xxA	Datasheet	15.955In Stock	Cut Tape 5,13 kr. 3,57 kr. 2,61 kr. 2,18 kr. Reel 2,04 kr. View 2,04 kr. 1,95 kr. 1,60 kr. MouseReel Available	Min.: 1 Mult.: 1 : 3.000	6 V	3 us	50 mA	SMD/SMT	SOP-4	1 Channel	NPN Phototransistor
Transistor Output Optocouplers Phototransistor Out CTR 100-200% 5mA VDE VOM617A-3X001T Vishay Semiconductors 1: 3,33 kr. 54.675In Stock 138.000On Order	Mfr. Part No. VOM617A-3X001T Mouser Part No 78-VOM617A-3X001T	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out CTR 100-200% 5mA VDE Learn More about Vishay Semiconductors vishay VOM617A618A	Datasheet	54.675In Stock 138.000On Order On Order Ship Dates Mfr. No: VOM617A-3X001T Stock: 54.675 Can Dispatch Immediately On Order: 99.000 Expected 28/01/2027 39.000 Expected 18/02/2027 Factory Lead Time: 14 Weeks	Cut Tape 3,33 kr. 2,31 kr. 1,65 kr. 1,30 kr. Reel 1,13 kr. View 1,21 kr. 1,07 kr. 0,985 kr. 0,947 kr. 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 Hi-Reliability SSR 5300 Vrms 140mA D Ch VOR2142A8 Vishay Semiconductors 1: 23,13 kr. 878In Stock	Mfr. Part No. VOR2142A8 Mouser Part No 78-VOR2142A8	Vishay Semiconductors	Solid State Relays - PCB Mount Hi-Reliability SSR 5300 Vrms 140mA D Ch Learn More about Vishay Semiconductors vishay vor relays	Datasheet	878In Stock	23,13 kr. 21,19 kr. 19,55 kr. 18,87 kr. 18,80 kr.	Min.: 1 Mult.: 1				PCB Mount	DIP-8		MOSFET
Transistor Output Optocouplers Phototransistor Out CTR 100-200% IF=1MA Vishay Semiconductors VOS618A-3T VOS618A-3T Vishay Semiconductors 1: 4,56 kr. 39.921In Stock 41.700On Order	Mfr. Part No. VOS618A-3T Mouser Part No 78-VOS618A-3T	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out CTR 100-200% IF=1MA Learn More about Vishay Semiconductors vishaysemi VOx6xxA	Datasheet	39.921In Stock 41.700On Order On Order Ship Dates Mfr. No: VOS618A-3T Stock: 39.921 Can Dispatch Immediately On Order: 29.700 Expected 13/11/2026 12.000 Expected 23/11/2026 Factory Lead Time: 17 Weeks	Cut Tape 4,56 kr. 3,13 kr. 2,26 kr. 1,87 kr. Reel 1,60 kr. View 1,69 kr. 1,52 kr. 1,40 kr. MouseReel Available	Min.: 1 Mult.: 1 : 3.000	6 V	10 us	100 mA	SMD/SMT	SSOP-4	1 Channel	NPN Phototransistor
Transistor Output Optocouplers Phototransistor Out Single CTR 200-400% Vishay Semiconductors VO617A-9 VO617A-9 Vishay Semiconductors 1: 2,69 kr. 4.327In Stock	Mfr. Part No. VO617A-9 Mouser Part No 78-VO617A-9	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out Single CTR 200-400% Learn More about Vishay Semiconductors vishaysemi VOx6xxA	Datasheet	4.327In Stock	2,69 kr. 1,86 kr. 1,33 kr. 1,08 kr. View 1,00 kr. 0,94 kr. 0,858 kr. 0,806 kr. 0,753 kr.	Min.: 1 Mult.: 1	6 V	4.6 us	50 mA	Through Hole	DIP-4	1 Channel	NPN Phototransistor
Transistor Output Optocouplers Phototransistor Out CTR 40-80% IF=5MA Vishay Semiconductors VOL617A-1X001T VOL617A-1X001T Vishay Semiconductors 1: 3,85 kr. 4.899In Stock	Mfr. Part No. VOL617A-1X001T Mouser Part No 78-VOL617A-1X001T	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out CTR 40-80% IF=5MA Learn More about Vishay Semiconductors vishaysemi VOx6xxA	Datasheet	4.899In Stock	Cut Tape 3,85 kr. 2,64 kr. 1,91 kr. 1,58 kr. Reel 1,44 kr. View 1,47 kr. 1,25 kr. 1,15 kr. 1,13 kr. 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% IF=5MA Vishay Semiconductors VOL617A-2X001T VOL617A-2X001T Vishay Semiconductors 1: 3,85 kr. 3.628In Stock	Mfr. Part No. VOL617A-2X001T Mouser Part No 78-VOL617A-2X001T	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out CTR 63-125% IF=5MA Learn More about Vishay Semiconductors vishaysemi VOx6xxA	Datasheet	3.628In Stock	Cut Tape 3,85 kr. 2,64 kr. 1,91 kr. 1,58 kr. Reel 1,33 kr. View 1,47 kr. 1,26 kr. 1,16 kr. 1,13 kr. 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 Vishay Semiconductors VOL617A-3X001T VOL617A-3X001T Vishay Semiconductors 1: 3,85 kr. 352In Stock 27.000On Order	Mfr. Part No. VOL617A-3X001T Mouser Part No 78-VOL617A-3X001T	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out CTR 100-200% IF=5MA Learn More about Vishay Semiconductors vishaysemi VOx6xxA	Datasheet	352In Stock 27.000On Order	Cut Tape 3,85 kr. 2,64 kr. 1,91 kr. 1,58 kr. Reel 1,33 kr. View 1,47 kr. 1,26 kr. 1,16 kr. 1,13 kr. 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: 3,46 kr. 4.200In Stock 11.942On 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	4.200In Stock 11.942On Order On Order Ship Dates Mfr. No: VOL617A-4X001T Stock: 4.200 Can Dispatch Immediately On Order: 2.942 Expected 03/11/2026 9.000 Expected 17/11/2026 Factory Lead Time: 11 Weeks	Cut Tape 3,46 kr. 2,39 kr. 1,81 kr. 1,52 kr. Reel 1,25 kr. View 1,42 kr. 1,21 kr. 1,14 kr. 1,13 kr. 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 63-200% IF=1MA Vishay Semiconductors VOL618A-2T VOL618A-2T Vishay Semiconductors 1: 4,42 kr. 4.183In Stock	Mfr. Part No. VOL618A-2T Mouser Part No 78-VOL618A-2T	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out CTR 63-200% IF=1MA Learn More about Vishay Semiconductors vishaysemi VOx6xxA	Datasheet	4.183In Stock	Cut Tape 4,42 kr. 3,07 kr. 2,23 kr. 1,86 kr. Reel 1,57 kr. View 1,73 kr. 1,49 kr. 1,37 kr. 1,34 kr. MouseReel Available	Min.: 1 Mult.: 1 : 3.000	6 V	3.5 us	100 mA	SMD/SMT	SOP-4	1 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupler LSOP4 Vishay Semiconductors VOL618A-2X001T VOL618A-2X001T Vishay Semiconductors 1: 4,88 kr. 3.840In Stock	Mfr. Part No. VOL618A-2X001T Mouser Part No 78-VOL618A-2X001T	Vishay Semiconductors	Transistor Output Optocouplers Optocoupler LSOP4 Learn More about Vishay Semiconductors vishaysemi VOx6xxA	Datasheet	3.840In Stock	Cut Tape 4,88 kr. 3,38 kr. 2,45 kr. 2,04 kr. Reel 1,73 kr. View 1,91 kr. 1,64 kr. 1,51 kr. 1,41 kr. 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 VOL618A-3X001T VOL618A-3X001T Vishay Semiconductors 1: 4,62 kr. 2.137In Stock 18.000Expected 21/05/2027	Mfr. Part No. VOL618A-3X001T Mouser Part No 78-VOL618A-3X001T	Vishay Semiconductors	Transistor Output Optocouplers Optocoupler LSOP4 Learn More about Vishay Semiconductors vishaysemi VOx6xxA	Datasheet	2.137In Stock 18.000Expected 21/05/2027	Cut Tape 4,62 kr. 3,17 kr. 2,31 kr. 1,91 kr. Reel 1,71 kr. View 1,89 kr. 1,63 kr. 1,49 kr. 1,40 kr. 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 5mA 1.5K DV/DT Non-Zero Crossing VOM3053T Vishay Semiconductors 1: 8,13 kr. 1.574In Stock	Mfr. Part No. VOM3053T Mouser Part No 78-VOM3053T	Vishay Semiconductors	Triac & SCR Output Optocouplers 600V 5mA 1.5K DV/DT Non-Zero Crossing Learn More about Vishay Semiconductors vishaysemi VOM30523053160	Datasheet	1.574In Stock	Cut Tape 8,13 kr. 5,74 kr. 3,94 kr. 3,32 kr. Reel 3,07 kr. View 3,13 kr. 2,70 kr. 2,59 kr. MouseReel Available	Min.: 1 Mult.: 1 : 2.000				SMD/SMT	SOP-4		PhotoTriac
Transistor Output Optocouplers Phototransistor Out CTR 63-125% 5mA VOM617A-2T Vishay Semiconductors 1: 3,21 kr. 2.625In Stock 3.000Expected 01/12/2026	Mfr. Part No. VOM617A-2T Mouser Part No 78-VOM617A-2T	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out CTR 63-125% 5mA Learn More about Vishay Semiconductors vishay VOM617A618A	Datasheet	2.625In Stock 3.000Expected 01/12/2026	Cut Tape 3,21 kr. 2,19 kr. 1,57 kr. 1,29 kr. Reel 1,07 kr. View 1,20 kr. 1,01 kr. 0,933 kr. 0,903 kr. 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% 5mA VOM617A-3T Vishay Semiconductors 1: 3,21 kr. 264In Stock 15.000Expected 05/11/2026	Mfr. Part No. VOM617A-3T Mouser Part No 78-VOM617A-3T	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out CTR 100-200% 5mA Learn More about Vishay Semiconductors vishay VOM617A618A	Datasheet	264In Stock 15.000Expected 05/11/2026	Cut Tape 3,21 kr. 2,19 kr. 1,57 kr. 1,29 kr. Reel 1,07 kr. View 1,20 kr. 1,01 kr. 0,933 kr. 0,903 kr. 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 160-320% 5mA VDE VOM617A-4X001T Vishay Semiconductors 1: 3,14 kr. 3.918In Stock	Mfr. Part No. VOM617A-4X001T Mouser Part No 78-VOM617A-4X001T	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out CTR 160-320% 5mA VDE Learn More about Vishay Semiconductors vishay VOM617A618A	Datasheet	3.918In Stock	Cut Tape 3,14 kr. 2,18 kr. 1,56 kr. 1,28 kr. Reel 1,07 kr. View 1,19 kr. 1,01 kr. 0,918 kr. 0,895 kr. 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 130-260% 5mA VOM617A-8T Vishay Semiconductors 1: 3,21 kr. 28In Stock 3.000On Order	Mfr. Part No. VOM617A-8T Mouser Part No 78-VOM617A-8T	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out CTR 130-260% 5mA Learn More about Vishay Semiconductors vishay VOM617A618A	Datasheet	28In Stock 3.000On Order	Cut Tape 3,21 kr. 2,19 kr. 1,57 kr. 1,29 kr. Reel 1,08 kr. View 1,20 kr. 1,01 kr. 0,933 kr. 0,903 kr. 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 130-260% 5mA VDE VOM617A-8X001T Vishay Semiconductors 1: 3,14 kr. 3.726In Stock	Mfr. Part No. VOM617A-8X001T Mouser Part No 78-VOM617A-8X001T	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out CTR 130-260% 5mA VDE Learn More about Vishay Semiconductors vishay VOM617A618A	Datasheet	3.726In Stock	Cut Tape 3,14 kr. 2,18 kr. 1,56 kr. 1,28 kr. Reel 1,07 kr. View 1,19 kr. 1,01 kr. 0,918 kr. 0,895 kr. 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 200-400% 5mA VDE VOM617A-9X001T Vishay Semiconductors 1: 3,78 kr. 4.474In Stock	Mfr. Part No. VOM617A-9X001T Mouser Part No 78-VOM617A-9X001T	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out CTR 200-400% 5mA VDE Learn More about Vishay Semiconductors vishay VOM617A618A	Datasheet	4.474In Stock	Cut Tape 3,78 kr. 2,59 kr. 1,87 kr. 1,54 kr. Reel 1,31 kr. View 1,44 kr. 1,22 kr. 1,13 kr. 1,10 kr. 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 160-320% 1mA VOM618A-4T Vishay Semiconductors 1: 3,46 kr. 4.903In Stock	Mfr. Part No. VOM618A-4T Mouser Part No 78-VOM618A-4T	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out CTR 160-320% 1mA Learn More about Vishay Semiconductors vishay VOM617A618A	Datasheet	4.903In Stock	Cut Tape 3,46 kr. 2,37 kr. 1,83 kr. 1,51 kr. Reel 1,27 kr. View 1,40 kr. 1,19 kr. 1,10 kr. 1,07 kr. 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 160-320% 1mA VDE VOM618A-4X001T Vishay Semiconductors 1: 3,85 kr. 4.671In Stock	Mfr. Part No. VOM618A-4X001T Mouser Part No 78-VOM618A-4X001T	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out CTR 160-320% 1mA VDE Learn More about Vishay Semiconductors vishay VOM617A618A	Datasheet	4.671In Stock	Cut Tape 3,85 kr. 2,64 kr. 1,93 kr. 1,63 kr. Reel 1,40 kr. View 1,45 kr. 1,33 kr. 1,22 kr. 1,19 kr. 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 VOM618A-7T Vishay Semiconductors 1: 3,66 kr. 2.997In Stock	Mfr. Part No. VOM618A-7T Mouser Part No 78-VOM618A-7T	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out CTR 80-160% 1mA Learn More about Vishay Semiconductors vishay VOM617A618A	Datasheet	2.997In Stock	Cut Tape 3,66 kr. 2,54 kr. 1,83 kr. 1,51 kr. Reel 1,26 kr. View 1,40 kr. 1,19 kr. 1,10 kr. 1,07 kr. 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 VDE VOM618A-X001T Vishay Semiconductors 1: 4,04 kr. 2.346In Stock	Mfr. Part No. VOM618A-X001T Mouser Part No 78-VOM618A-X001T	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out CTR 50-600% 1mA VDE Learn More about Vishay Semiconductors vishay VOM617A618A	Datasheet	2.346In Stock	Cut Tape 4,04 kr. 2,78 kr. 2,01 kr. 1,78 kr. Reel 1,40 kr. View 1,63 kr. 1,32 kr. 1,22 kr. 1,19 kr. MouseReel Available	Min.: 1 Mult.: 1 : 3.000	6 V	6 us	100 mA	SMD/SMT	SOP-4 Miniflat	1 Channel	NPN Phototransistor