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SMD-4 Opto-electronics

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.
Triac & SCR Output Optocouplers Optocplr, Phototriac uL, cUL, CQC SMD-4 VOT8121AB-T Vishay Semiconductors 1: $1.06 963In Stock	Mfr. Part No. VOT8121AB-T Mouser Part No 78-VOT8121AB-T	Vishay Semiconductors	Triac & SCR Output Optocouplers Optocplr, Phototriac uL, cUL, CQC SMD-4 Learn More about Vishay Semiconductors vishay vot8024am vot8121ax optocouplers	Datasheet	963In Stock	Cut Tape $1.06 $0.74 $0.547 $0.461 Reel $0.415 View $0.39 $0.374 $0.366 $0.36 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Triac & SCR Output Optocouplers Optocplr, Phototriac uL, cUL, CQC SMD-4 VOT8121AB-T1 Vishay Semiconductors 1: $1.06 3,370In Stock	Mfr. Part No. VOT8121AB-T1 Mouser Part No 78-VOT8121AB-T1	Vishay Semiconductors	Triac & SCR Output Optocouplers Optocplr, Phototriac uL, cUL, CQC SMD-4	Datasheet	3,370In Stock	Cut Tape $1.06 $0.74 $0.547 $0.461 Reel $0.409 View $0.433 $0.378 $0.353 $0.352 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Triac & SCR Output Optocouplers Optocplr, Phototriac uL, cUL, CQC SMD-4 VOT8121AB-VT Vishay Semiconductors 1: $1.14 680In Stock	Mfr. Part No. VOT8121AB-VT Mouser Part No 78-VOT8121AB-VT	Vishay Semiconductors	Triac & SCR Output Optocouplers Optocplr, Phototriac uL, cUL, CQC SMD-4	Datasheet	680In Stock	Cut Tape $1.14 $0.795 $0.581 $0.484 Reel $0.432 View $0.396 $0.374 $0.366 $0.364 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Transistor Output Optocouplers Phototransistor Out Single CTR 40-80% Vishay Semiconductors SFH6106-1 SFH6106-1 Vishay Semiconductors 1: $0.92 3,337In Stock	Mfr. Part No. SFH6106-1 Mouser Part No 782-SFH6106-1	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out Single CTR 40-80% Learn More about Vishay Semiconductors vishay sfh610a sfh6106	Datasheet	3,337In Stock	$0.92 $0.64 $0.465 $0.381 View $0.356 $0.339 $0.31	Min.: 1 Mult.: 1
Transistor Output Optocouplers Phototransistor Out Single CTR > 63-125% Vishay Semiconductors SFH6106-2T SFH6106-2T Vishay Semiconductors 1: $0.98 2,640In Stock	Mfr. Part No. SFH6106-2T Mouser Part No 782-SFH6106-2T	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out Single CTR > 63-125% Learn More about Vishay Semiconductors vishay sfh610a sfh6106	Datasheet	2,640In Stock	Cut Tape $0.98 $0.686 $0.506 $0.425 Reel $0.398 View $0.365 $0.344 $0.336 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Transistor Output Optocouplers Phototransistor Out Single CTR>100-200% Vishay Semiconductors SFH6106-3X001T SFH6106-3X001T Vishay Semiconductors 1: $1.05 489In Stock 1,000Expected 02/11/2026	Mfr. Part No. SFH6106-3X001T Mouser Part No 782-SFH6106-3X001T	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out Single CTR>100-200% Learn More about Vishay Semiconductors vishay sfh610a sfh6106	Datasheet	489In Stock 1,000Expected 02/11/2026	Cut Tape $1.05 $0.737 $0.545 $0.46 Reel $0.431 View $0.395 $0.373 $0.361 $0.35 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Transistor Output Optocouplers Phototransistor Out Single CTR 160-320% Vishay Semiconductors SFH6106-4 SFH6106-4 Vishay Semiconductors 1: $0.91 4,566In Stock	Mfr. Part No. SFH6106-4 Mouser Part No 782-SFH6106-4	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out Single CTR 160-320% Learn More about Vishay Semiconductors vishay sfh610a sfh6106	Datasheet	4,566In Stock	$0.91 $0.634 $0.466 $0.391 View $0.366 $0.345 $0.322 $0.308 $0.292	Min.: 1 Mult.: 1
Transistor Output Optocouplers Phototransistor Out Single CTR>160-320% Vishay Semiconductors SFH6106-4T SFH6106-4T Vishay Semiconductors 1: $0.94 3,082In Stock	Mfr. Part No. SFH6106-4T Mouser Part No 782-SFH6106-4T	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out Single CTR>160-320% Learn More about Vishay Semiconductors vishay sfh610a sfh6106	Datasheet	3,082In Stock	Cut Tape $0.94 $0.665 $0.487 $0.425 Reel $0.398 View $0.364 $0.335 $0.325 $0.32 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Transistor Output Optocouplers Phototransistor Out Single CTR>250-500% Vishay Semiconductors SFH6106-5T SFH6106-5T Vishay Semiconductors 1: $0.98 2,349In Stock	Mfr. Part No. SFH6106-5T Mouser Part No 782-SFH6106-5T	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out Single CTR>250-500% Learn More about Vishay Semiconductors vishay sfh610a sfh6106	Datasheet	2,349In Stock	Cut Tape $0.98 $0.686 $0.506 $0.425 Reel $0.398 View $0.364 $0.339 $0.329 $0.32 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Transistor Output Optocouplers Phototransistor Out Single CTR 40-80% Vishay Semiconductors SFH6156-1T SFH6156-1T Vishay Semiconductors 1: $0.62 2,687In Stock	Mfr. Part No. SFH6156-1T Mouser Part No 782-SFH6156-1T	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out Single CTR 40-80%	Datasheet	2,687In Stock	Cut Tape $0.62 $0.421 $0.307 $0.254 Reel $0.236 View $0.214 $0.201 $0.196 $0.195 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Transistor Output Optocouplers Phototransistor Out Single CTR 63-125% Vishay Semiconductors SFH6156-2 SFH6156-2 Vishay Semiconductors 1: $0.55 8,206In Stock	Mfr. Part No. SFH6156-2 Mouser Part No 782-SFH6156-2	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out Single CTR 63-125%	Datasheet	8,206In Stock	$0.55 $0.392 $0.243 $0.221 View $0.214 $0.213	Min.: 1 Mult.: 1
Transistor Output Optocouplers Phototransistor Out Single CTR > 63-125% Vishay Semiconductors SFH6156-2X001T SFH6156-2X001T Vishay Semiconductors 1: $0.60 52In Stock 7,000On Order	Mfr. Part No. SFH6156-2X001T Mouser Part No 782-SFH6156-2X001T	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out Single CTR > 63-125%	Datasheet	52In Stock 7,000On Order On Order Ship Dates Mfr. No: SFH6156-2X001T Stock: 52 Can Dispatch Immediately On Order: 4,000 Expected 11/11/2026 2,000 Expected 17/11/2026 1,000 Expected 20/11/2026 Factory Lead Time: 7 Weeks	Cut Tape $0.60 $0.412 $0.298 $0.246 Reel $0.229 View $0.207 $0.193 $0.188 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Transistor Output Optocouplers Phototransistor Out Single CTR 160-320% Vishay Semiconductors SFH6156-4 SFH6156-4 Vishay Semiconductors 1: $0.61 3,914In Stock 4,000Expected 08/01/2027	Mfr. Part No. SFH6156-4 Mouser Part No 782-SFH6156-4	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out Single CTR 160-320%	Datasheet	3,914In Stock 4,000Expected 08/01/2027	$0.61 $0.409 $0.335 $0.277 View $0.254 $0.238 $0.237	Min.: 1 Mult.: 1
Transistor Output Optocouplers Phototransistor Out Single CTR>160-320% Vishay Semiconductors SFH6156-4X001T SFH6156-4X001T Vishay Semiconductors 1: $0.60 2,650In Stock	Mfr. Part No. SFH6156-4X001T Mouser Part No 782-SFH6156-4X001T	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out Single CTR>160-320%	Datasheet	2,650In Stock	Cut Tape $0.60 $0.412 $0.298 $0.246 Reel $0.229 View $0.228 $0.193 $0.188 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Transistor Output Optocouplers RECOMMENDED ALT VO61 SFH615A-2X019T Vishay Semiconductors 1: $1.05 113In Stock 4,000Expected 09/11/2026	Mfr. Part No. SFH615A-2X019T Mouser Part No 782-SFH615A-2X019T	Vishay Semiconductors	Transistor Output Optocouplers RECOMMENDED ALT VO61	Datasheet	113In Stock 4,000Expected 09/11/2026	Cut Tape $1.05 $0.735 $0.543 $0.458 Reel $0.429 View $0.393 $0.371 $0.363 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Transistor Output Optocouplers Phototransistor Out Single CTR>100-600% SFH615AGB-X009T Vishay Semiconductors 1: $0.97 679In Stock	Mfr. Part No. SFH615AGB-X009T Mouser Part No 782-SFH615AGB-X009T	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out Single CTR>100-600%	Datasheet	679In Stock	Cut Tape $0.97 $0.672 $0.488 $0.40 Reel $0.36 View $0.331 $0.311 $0.304 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Transistor Output Optocouplers Phototransistor Out Single CTR > 40-80% Vishay Semiconductors SFH617A-1X007T SFH617A-1X007T Vishay Semiconductors 1: $1.08 2,948In Stock	Mfr. Part No. SFH617A-1X007T Mouser Part No 782-SFH617A-1X007T	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out Single CTR > 40-80%	Datasheet	2,948In Stock	Cut Tape $1.08 $0.76 $0.563 $0.475 Reel $0.47 View $0.44 $0.386 $0.378 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Transistor Output Optocouplers Phototransistor Out Single CTR>100-200% Vishay Semiconductors SFH617A-3X007T SFH617A-3X007T Vishay Semiconductors 1: $1.08 3,282In Stock	Mfr. Part No. SFH617A-3X007T Mouser Part No 782-SFH617A-3X007T	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out Single CTR>100-200%	Datasheet	3,282In Stock	Cut Tape $1.08 $0.76 $0.563 $0.475 Reel $0.47 View $0.44 $0.386 $0.378 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Transistor Output Optocouplers RECOMMENDED ALT VO61 Vishay Semiconductors SFH617A-3X017T SFH617A-3X017T Vishay Semiconductors 1: $1.16 868In Stock	Mfr. Part No. SFH617A-3X017T Mouser Part No 782-SFH617A-3X017T	Vishay Semiconductors	Transistor Output Optocouplers RECOMMENDED ALT VO61	Datasheet	868In Stock	Cut Tape $1.16 $0.813 $0.604 $0.544 Reel $0.479 View $0.434 $0.41 $0.398 $0.394 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Transistor Output Optocouplers Phototransistor Out Single CTR 100-200% SFH6186-3T Vishay Semiconductors 1: $1.00 2,360In Stock 4,000On Order	Mfr. Part No. SFH6186-3T Mouser Part No 782-SFH6186-3T	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out Single CTR 100-200% Learn More about Vishay Semiconductors vishay sfh618 optocouplers	Datasheet	2,360In Stock 4,000On Order	Cut Tape $1.00 $0.696 $0.514 $0.422 Reel $0.345 View $0.341 $0.295 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Transistor Output Optocouplers Phototransistor Out Single CTR 160-320% SFH6186-4 Vishay Semiconductors 1: $0.90 2,382In Stock 4,000Expected 11/11/2026	Mfr. Part No. SFH6186-4 Mouser Part No 782-SFH6186-4	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out Single CTR 160-320% Learn More about Vishay Semiconductors vishay sfh618 optocouplers	Datasheet	2,382In Stock 4,000Expected 11/11/2026	$0.90 $0.631 $0.463 $0.387 View $0.364 $0.337 $0.326 $0.298 $0.296	Min.: 1 Mult.: 1
Transistor Output Optocouplers Phototransistor Out Single CTR 160-320% SFH6186-4T Vishay Semiconductors 1: $1.00 2,887In Stock	Mfr. Part No. SFH6186-4T Mouser Part No 782-SFH6186-4T	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out Single CTR 160-320% Learn More about Vishay Semiconductors vishay sfh618 optocouplers	Datasheet	2,887In Stock	Cut Tape $1.00 $0.696 $0.514 $0.432 Reel $0.405 View $0.371 $0.35 $0.343 $0.342 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Transistor Output Optocouplers Photodarlington Out Single CTR > 1000% SFH619A-X009 Vishay Semiconductors 1: $1.38 2,887In Stock	Mfr. Part No. SFH619A-X009 Mouser Part No 782-SFH619A-X009	Vishay Semiconductors	Transistor Output Optocouplers Photodarlington Out Single CTR > 1000%	Datasheet	2,887In Stock	$1.38 $0.973 $0.728 $0.62 View $0.584 $0.554 $0.511 $0.50	Min.: 1 Mult.: 1
Transistor Output Optocouplers Phototransistor Out Single CTR 40-125% SFH6206-1 Vishay Semiconductors 1: $0.94 2,976In Stock	Mfr. Part No. SFH6206-1 Mouser Part No 782-SFH6206-1	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out Single CTR 40-125%	Datasheet	2,976In Stock	$0.94 $0.658 $0.484 $0.406 View $0.381 $0.375 $0.319 $0.305 $0.303	Min.: 1 Mult.: 1
Transistor Output Optocouplers Phototransistor Out AC-In CTR>63-200% Vishay Semiconductors SFH6206-2X001T SFH6206-2X001T Vishay Semiconductors 1: $1.08 1,978In Stock	Mfr. Part No. SFH6206-2X001T Mouser Part No 782-SFH6206-2X001T	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out AC-In CTR>63-200%	Datasheet	1,978In Stock	Cut Tape $1.08 $0.76 $0.563 $0.475 Reel $0.47 View $0.408 $0.386 $0.378 MouseReel Available	Min.: 1 Mult.: 1 : 1,000

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