Optocouplers/Photocouplers – Mouser Singapore

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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 (SGD) 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 100-200% Vishay Semiconductors VOS618A-3X001T VOS618A-3X001T Vishay Semiconductors 1: $0.911 29,148In 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	29,148In Stock	Cut Tape $0.911 $0.634 $0.461 $0.382 Reel $0.322 View $0.356 $0.307 $0.283 $0.277 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: $1.09 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 $1.09 $0.758 $0.554 $0.462 Reel $0.431 View $0.432 $0.415 $0.339 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: $0.707 56,675In 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	56,675In Stock 138,000On Order On Order Ship Dates Mfr. No: VOM617A-3X001T Stock: 56,675 Can Dispatch Immediately On Order: 99,000 Expected 25/1/2027 39,000 Expected 28/1/2027 Factory Lead Time: 13 Weeks	Cut Tape $0.707 $0.488 $0.35 $0.275 Reel $0.241 View $0.256 $0.227 $0.208 $0.201 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: $4.64 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	$4.64 $4.35 $3.86 $3.73 View $3.59 $3.43 $3.32 $3.30 $3.29	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: $0.966 30,931In 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	30,931In Stock 51,000Expected 19/11/2026	Cut Tape $0.966 $0.664 $0.479 $0.397 Reel $0.34 View $0.358 $0.322 $0.298 $0.296 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: $0.571 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	$0.571 $0.394 $0.282 $0.23 View $0.212 $0.199 $0.182 $0.171 $0.16	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: $0.816 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 $0.816 $0.56 $0.405 $0.335 Reel $0.305 View $0.311 $0.265 $0.243 $0.239 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: $0.816 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 $0.816 $0.56 $0.405 $0.335 Reel $0.282 View $0.311 $0.267 $0.245 $0.239 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: $0.816 352In 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	352In Stock 27,000Expected 30/10/2026	Cut Tape $0.816 $0.56 $0.405 $0.335 Reel $0.282 View $0.311 $0.267 $0.245 $0.241 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: $0.938 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 $0.938 $0.651 $0.473 $0.393 Reel $0.332 View $0.367 $0.316 $0.291 $0.284 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: $1.03 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 $1.03 $0.717 $0.521 $0.434 Reel $0.367 View $0.405 $0.348 $0.321 $0.296 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: $1.75 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 $1.75 $1.15 $0.874 $0.782 Reel $0.696 View $0.736 $0.619 $0.583 $0.582 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: $1.73 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 $1.73 $1.22 $0.835 $0.703 Reel $0.651 View $0.662 $0.573 $0.544 $0.532 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: $0.68 2,925In 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	2,925In Stock	Cut Tape $0.68 $0.465 $0.333 $0.273 Reel $0.228 View $0.254 $0.215 $0.197 $0.192 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: $0.68 304In Stock 15,000Expected 5/11/2026	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	304In Stock 15,000Expected 5/11/2026	Cut Tape $0.68 $0.465 $0.333 $0.273 Reel $0.23 View $0.254 $0.216 $0.197 $0.192 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: $0.666 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 $0.666 $0.461 $0.33 $0.272 Reel $0.226 View $0.252 $0.214 $0.194 $0.19 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: $0.68 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 $0.68 $0.465 $0.333 $0.273 Reel $0.23 View $0.254 $0.215 $0.197 $0.192 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: $0.666 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 $0.666 $0.461 $0.33 $0.272 Reel $0.227 View $0.252 $0.214 $0.194 $0.19 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: $0.802 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 $0.802 $0.548 $0.396 $0.328 Reel $0.276 View $0.305 $0.26 $0.238 $0.233 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: $0.68 8,936In 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	8,936In Stock	Cut Tape $0.68 $0.465 $0.333 $0.273 Reel $0.228 View $0.254 $0.216 $0.197 $0.192 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: $0.734 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 $0.734 $0.503 $0.388 $0.32 Reel $0.269 View $0.298 $0.253 $0.233 $0.227 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: $0.816 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 $0.816 $0.56 $0.409 $0.344 Reel $0.298 View $0.309 $0.282 $0.258 $0.253 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: $0.775 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 $0.775 $0.537 $0.388 $0.32 Reel $0.268 View $0.298 $0.253 $0.233 $0.227 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: $0.857 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 $0.857 $0.588 $0.426 $0.377 Reel $0.296 View $0.345 $0.28 $0.258 $0.253 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 Vishay Semiconductors VO617A-1 VO617A-1 Vishay Semiconductors 1: $0.83 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	$0.83 $0.551 $0.382 $0.31 View $0.287 $0.252 $0.249	Min.: 1 Mult.: 1	6 V	4.6 us	50 mA	Through Hole	DIP-4	1 Channel	NPN Phototransistor