Optocouplers/Photocouplers – Mouser United Kingdom

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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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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) 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 CTR 50-600% 5MA VOS627A-X001T Vishay Semiconductors 1: £0.601 16,155In 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	16,155In Stock	Cut Tape £0.601 £0.418 £0.306 £0.255 Reel £0.217 View £0.238 £0.207 £0.191 £0.187 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% VO618A-3X017T Vishay Semiconductors 1: £0.346 20,320In Stock 44,000Expected 17/12/2026	Mfr. Part No. VO618A-3X017T Mouser Part No 78-VO618A-3X017T	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out CTR 100-200% Learn More about Vishay Semiconductors vishaysemi VOx6xxA	Datasheet	20,320In Stock 44,000Expected 17/12/2026	Cut Tape £0.346 £0.236 £0.169 £0.138 Reel £0.123 View £0.114 £0.107 £0.104 £0.10 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	6 V	3 us	50 mA	SMD/SMT	SMD-4	1 Channel	NPN Phototransistor
Solid State Relays - PCB Mount Hi-Reliability SSR 5300 Vrms 140mA D Ch VOR2142A8 Vishay Semiconductors 1: £2.56 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	£2.56 £2.40 £2.20	Min.: 1 Mult.: 1				PCB Mount	DIP-8		MOSFET
Transistor Output Optocouplers Phototransistor Out CTR 100-200% IF=1MA VOS618A-3T Vishay Semiconductors 1: £0.533 31,001In Stock 51,000Expected 19/11/2026	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	31,001In Stock 51,000Expected 19/11/2026	Cut Tape £0.533 £0.367 £0.265 £0.219 Reel £0.188 View £0.197 £0.178 £0.164 £0.163 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% VO617A-9 Vishay Semiconductors 1: £0.315 4,329In 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	4,329In Stock	£0.315 £0.217 £0.155 £0.127 View £0.117 £0.11 £0.10 £0.094 £0.088	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 VOL617A-1X001T Vishay Semiconductors 1: £0.45 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 £0.45 £0.309 £0.223 £0.185 Reel £0.155 View £0.172 £0.147 £0.134 £0.132 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 VOL617A-2X001T Vishay Semiconductors 1: £0.45 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 £0.45 £0.309 £0.223 £0.185 Reel £0.155 View £0.172 £0.148 £0.135 £0.132 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-3X001T Vishay Semiconductors 1: £0.45 1,877In Stock 27,000Expected 30/10/2026	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	1,877In Stock 27,000Expected 30/10/2026	Cut Tape £0.45 £0.309 £0.223 £0.185 Reel £0.155 View £0.172 £0.148 £0.135 £0.133 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 VOL618A-2T Vishay Semiconductors 1: £0.518 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 £0.518 £0.36 £0.261 £0.217 Reel £0.183 View £0.203 £0.175 £0.161 £0.157 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 VOL618A-2X001T Vishay Semiconductors 1: £0.571 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 £0.571 £0.395 £0.287 £0.239 Reel £0.203 View £0.223 £0.192 £0.177 £0.158 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 1.5K DV/DT Non-Zero Crossing VOM3052T Vishay Semiconductors 1: £0.969 2,398In Stock	Mfr. Part No. VOM3052T Mouser Part No 78-VOM3052T	Vishay Semiconductors	Triac & SCR Output Optocouplers 600V 10mA 1.5K DV/DT Non-Zero Crossing Learn More about Vishay Semiconductors vishaysemi VOM30523053160	Datasheet	2,398In Stock	Cut Tape £0.969 £0.636 £0.483 £0.432 Reel £0.384 View £0.406 £0.339 £0.324 £0.323 MouseReel Available	Min.: 1 Mult.: 1 : 2,000				SMD/SMT	SOP-4		PhotoTriac
Triac & SCR Output Optocouplers 600V 5mA 1.5K DV/DT Non-Zero Crossing VOM3053T Vishay Semiconductors 1: £0.952 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 £0.952 £0.672 £0.461 £0.388 Reel £0.346 View £0.366 £0.313 £0.303 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: £0.375 3,330In Stock	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	3,330In Stock	Cut Tape £0.375 £0.257 £0.184 £0.166 Reel £0.141 View £0.153 £0.119 £0.109 £0.106 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: £0.375 416In 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	416In Stock 15,000Expected 05/11/2026	Cut Tape £0.375 £0.257 £0.184 £0.151 Reel £0.127 View £0.141 £0.12 £0.109 £0.106 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: £0.368 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 £0.368 £0.255 £0.182 £0.15 Reel £0.125 View £0.139 £0.118 £0.107 £0.105 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 VOM617A-7T Vishay Semiconductors 1: £0.375 2,977In Stock	Mfr. Part No. VOM617A-7T Mouser Part No 78-VOM617A-7T	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out CTR 80-160% 5mA Learn More about Vishay Semiconductors vishay VOM617A618A	Datasheet	2,977In Stock	Cut Tape £0.375 £0.257 £0.184 £0.151 Reel £0.127 View £0.141 £0.119 £0.109 £0.106 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: £0.375 28In Stock 3,000Expected 23/10/2026	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 3,000Expected 23/10/2026	Cut Tape £0.375 £0.257 £0.184 £0.151 Reel £0.127 View £0.141 £0.119 £0.109 £0.106 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: £0.368 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 £0.368 £0.255 £0.182 £0.15 Reel £0.126 View £0.139 £0.118 £0.107 £0.105 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: £0.443 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 £0.443 £0.303 £0.218 £0.181 Reel £0.153 View £0.168 £0.143 £0.132 £0.128 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 Optocoupler SOP4 VOM617AT Vishay Semiconductors 1: £0.375 8,976In Stock	Mfr. Part No. VOM617AT Mouser Part No 78-VOM617AT	Vishay Semiconductors	Transistor Output Optocouplers Optocoupler SOP4 Learn More about Vishay Semiconductors vishay VOM617A618A	Datasheet	8,976In Stock	Cut Tape £0.375 £0.257 £0.184 £0.151 Reel £0.126 View £0.141 £0.12 £0.109 £0.106 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: £0.405 1,903In Stock 3,000On Order	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	1,903In Stock 3,000On Order	Cut Tape £0.405 £0.278 £0.214 £0.176 Reel £0.148 View £0.164 £0.14 £0.128 £0.126 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: £0.443 4,881In 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	4,881In Stock	Cut Tape £0.443 £0.299 £0.215 £0.177 Reel £0.164 View £0.164 £0.155 £0.142 £0.14 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: £0.428 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 £0.428 £0.297 £0.214 £0.176 Reel £0.148 View £0.164 £0.14 £0.128 £0.126 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: £0.473 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 £0.473 £0.325 £0.235 £0.208 Reel £0.163 View £0.19 £0.155 £0.142 £0.14 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 SFH6 VO617A-1 Vishay Semiconductors 1: £0.458 4,034In Stock	Mfr. Part No. VO617A-1 Mouser Part No 78-VO617A-1	Vishay Semiconductors	Transistor Output Optocouplers RECOMMENDED ALT SFH6 Learn More about Vishay Semiconductors vishaysemi VOx6xxA	Datasheet	4,034In Stock	£0.458 £0.304 £0.211 £0.171 View £0.158 £0.137	Min.: 1 Mult.: 1	6 V	4.6 us	50 mA	Through Hole	DIP-4	1 Channel	NPN Phototransistor

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