Optocouplers/Photocouplers

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Optocouplers / Photocouplers

LITEON Optocouplers / Photocouplers are available in standard single, dual, and quad channels. These devices come in Dual-In Package (DIP), Small Outline Package (SOP), Shrink Small Outline Package (SSOP), and Long Small Outline Package (LSOP). The optocouplers / photocouplers are offered with transistor, triac, high speed, Darlington, IGBT drive output, and AC input configurations. These Optocouplers / Photocouplers serve various applications such as switch mode power, battery chargers, fax modems, home appliances, telecommunications, and industry controllers.

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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
Transistor Output Optocouplers PTR 100%, 3.5KV 4N35S LITEON 1: 4,24 kr. 8.517In Stock	Mfr. Part No. 4N35S Mouser Part No 859-4N35S	LITEON	Transistor Output Optocouplers PTR 100%, 3.5KV Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	8.517In Stock	4,24 kr. 1,41 kr. 1,03 kr. 0,955 kr. View 0,933 kr. 0,873 kr.	Min.: 1 Mult.: 1	6 V	10 us	100 mA	SMD/SMT	PDIP-6 Gull Wing	1 Channel	NPN Phototransistor
Triac & SCR Output Optocouplers Optocoupler TRIAC MOC3052S-TA1 LITEON 1: 5,90 kr. 3.684In Stock	Mfr. Part No. MOC3052S-TA1 Mouser Part No 859-MOC3052S-TA1	LITEON	Triac & SCR Output Optocouplers Optocoupler TRIAC Learn More about LITEON moc30x triac output photocouplers	Datasheet	3.684In Stock	Cut Tape 5,90 kr. 4,10 kr. 3,01 kr. 2,53 kr. Reel 2,16 kr. View 2,04 kr. 1,95 kr. 1,89 kr. MouseReel Available	Min.: 1 Mult.: 1 : 1.000				SMD/SMT	PDIP-6 Gull Wing	1 Channel	PhotoTriac
Transistor Output Optocouplers Optocoupler Photodarlington LTV-352T LITEON 1: 5,07 kr. 95.121In Stock	Mfr. Part No. LTV-352T Mouser Part No 859-LTV-352T	LITEON	Transistor Output Optocouplers Optocoupler Photodarlington Learn More about LITEON darlington transistor output photocouplers	Datasheet	95.121In Stock	Cut Tape 5,07 kr. 3,50 kr. 2,57 kr. 2,13 kr. Reel 1,79 kr. View 2,01 kr. 1,75 kr. 1,63 kr. MouseReel Available	Min.: 1 Mult.: 1 : 3.000	6 V	300 us	150 mA	SMD/SMT	SMD-4	1 Channel	Photodarlington
Transistor Output Optocouplers Optocoupler Phototrans LTV-354T LITEON 1: 3,46 kr. 115.491In Stock	Mfr. Part No. LTV-354T Mouser Part No 859-LTV-354T	LITEON	Transistor Output Optocouplers Optocoupler Phototrans Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	115.491In Stock	Cut Tape 3,46 kr. 2,36 kr. 1,70 kr. 1,40 kr. Reel 1,16 kr. View 1,31 kr. 1,09 kr. 1,01 kr. 0,97 kr. MouseReel Available	Min.: 1 Mult.: 1 : 3.000		18 us	50 mA	SMD/SMT	SMD-4	1 Channel	NPN Phototransistor
Transistor Output Optocouplers PTR 50% 5KV 16 PIN 4CH Optocoupler LTV-247 LITEON 1: 8,73 kr. 41.434In Stock 24.000Expected 16/11/2026	Mfr. Part No. LTV-247 Mouser Part No 859-LTV-247	LITEON	Transistor Output Optocouplers PTR 50% 5KV 16 PIN 4CH Optocoupler Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	41.434In Stock 24.000Expected 16/11/2026	Cut Tape 8,73 kr. 6,15 kr. 4,60 kr. 3,91 kr. Reel 3,42 kr. View 3,69 kr. 3,25 kr. 3,04 kr. MouseReel Available	Min.: 1 Mult.: 1 : 2.000	6 V	18 us	50 mA	SMD/SMT	SOP-16	4 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupler AC in 4-CHNL LTV-844S LITEON 1: 11,64 kr. 34.058In Stock 61.750On Order	Mfr. Part No. LTV-844S Mouser Part No 859-LTV-844S	LITEON	Transistor Output Optocouplers Optocoupler AC in 4-CHNL Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	34.058In Stock 61.750On Order On Order Ship Dates Mfr. No: LTV-844S Stock: 34.058 Can Dispatch Immediately On Order: 4.800 Pending 56.950 Expected 26/11/2026 Factory Lead Time: 14 Weeks	11,64 kr. 8,13 kr. 6,20 kr. 5,30 kr. View 5,01 kr. 4,77 kr. 4,56 kr. 4,33 kr.	Min.: 1 Mult.: 1		18 us	50 mA	SMD/SMT	SMD-DIP-16	4 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocplr Phototrans 4-Channel LTV-846S LITEON 1: 9,62 kr. 62.523In Stock 101.742On Order	Mfr. Part No. LTV-846S Mouser Part No 859-LTV-846S	LITEON	Transistor Output Optocouplers Optocplr Phototrans 4-Channel Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	62.523In Stock 101.742On Order On Order Ship Dates Mfr. No: LTV-846S Stock: 62.523 Can Dispatch Immediately On Order: 19.800 Pending 4.592 Expected 09/11/2026 77.350 Expected 25/11/2026 Factory Lead Time: 14 Weeks	9,62 kr. 6,21 kr. 4,92 kr. 4,18 kr. View 3,84 kr. 3,72 kr. 3,54 kr. 3,31 kr. 3,10 kr.	Min.: 1 Mult.: 1	6 V	18 us	50 mA	SMD/SMT	PDIP-16 Gull Wing	4 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocplr Phototrans 4-CHNL LTV-847 LITEON 1: 9,70 kr. 52.263In Stock	Mfr. Part No. LTV-847 Mouser Part No 859-LTV-847	LITEON	Transistor Output Optocouplers Optocplr Phototrans 4-CHNL Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	52.263In Stock	9,70 kr. 6,54 kr. 4,97 kr. 4,14 kr. View 3,89 kr. 3,65 kr. 3,48 kr. 3,22 kr. 3,01 kr.	Min.: 1 Mult.: 1	6 V	18 us	50 mA	Through Hole	PDIP-16	4 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupler, AC 600%, 5KV, 4 PIN LTV-217-C-G LITEON 1: 3,21 kr. 125.685In Stock	Mfr. Part No. LTV-217-C-G Mouser Part No 859-LTV217CG	LITEON	Transistor Output Optocouplers Optocoupler, AC 600%, 5KV, 4 PIN Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	125.685In Stock	Cut Tape 3,21 kr. 2,19 kr. 1,58 kr. 1,30 kr. Reel 1,07 kr. View 1,21 kr. 1,02 kr. 0,933 kr. MouseReel Available	Min.: 1 Mult.: 1 : 3.000	6 V	18 us	50 mA	SMD/SMT	SSOP-4	1 Channel	NPN Phototransistor
Triac & SCR Output Optocouplers Optocoupler TRIAC MOC3063S-TA1 LITEON 1: 5,77 kr. 50.026In Stock	Mfr. Part No. MOC3063S-TA1 Mouser Part No 859-MOC3063S-TA1	LITEON	Triac & SCR Output Optocouplers Optocoupler TRIAC Learn More about LITEON moc30x triac output photocouplers	Datasheet	50.026In Stock	Cut Tape 5,77 kr. 4,04 kr. 2,97 kr. 2,49 kr. Reel 2,32 kr. View 2,13 kr. 2,00 kr. 1,95 kr. 1,93 kr. MouseReel Available	Min.: 1 Mult.: 1 : 1.000				SMD/SMT	PDIP-6 Gull Wing	1 Channel	PhotoTriac
Transistor Output Optocouplers P/C LTV-356T-TP1-B (2.0) STD. TYPE LTV-356T-TP1-B LITEON 1: 1,86 kr. 7.831In Stock	Mfr. Part No. LTV-356T-TP1-B Mouser Part No 859-LTV-356T-TP1-B	LITEON	Transistor Output Optocouplers P/C LTV-356T-TP1-B (2.0) STD. TYPE Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	7.831In Stock	Cut Tape 1,86 kr. 1,25 kr. 0,88 kr. 0,709 kr. Reel 0,664 kr. View 0,604 kr. 0,485 kr. 0,463 kr.	Min.: 1 Mult.: 1 : 3.000	6 V	4 us	50 mA	SMD/SMT	SMD-4	1 Channel	NPN Phototransistor
Transistor Output Optocouplers P/C LTV-354T-A STD. TYPE LTV-354T-A LITEON 1: 3,72 kr. 19.518In Stock	Mfr. Part No. LTV-354T-A Mouser Part No 859-LTV-354T-A	LITEON	Transistor Output Optocouplers P/C LTV-354T-A STD. TYPE Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	19.518In Stock	Cut Tape 3,72 kr. 2,55 kr. 1,84 kr. 1,52 kr. Reel 1,27 kr. View 1,42 kr. 1,21 kr. 1,19 kr. 1,08 kr. MouseReel Available	Min.: 1 Mult.: 1 : 3.000		18 us	50 mA	SMD/SMT		1 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupler Photodarlington LTV-355T LITEON 1: 3,46 kr. 50.113In Stock	Mfr. Part No. LTV-355T Mouser Part No 859-LTV-355T	LITEON	Transistor Output Optocouplers Optocoupler Photodarlington Learn More about LITEON darlington transistor output photocouplers	Datasheet	50.113In Stock	Cut Tape 3,46 kr. 2,38 kr. 1,72 kr. 1,41 kr. Reel 1,18 kr. View 1,31 kr. 1,12 kr. 1,02 kr. 1,00 kr. MouseReel Available	Min.: 1 Mult.: 1 : 3.000	6 V	300 us	80 mA	SMD/SMT	SMD-4	1 Channel	Photodarlington
Transistor Output Optocouplers Optocoupler Phototrans LTV-356T LITEON 1: 2,76 kr. 98.222In Stock 69.000Expected 30/11/2026	Mfr. Part No. LTV-356T Mouser Part No 859-LTV-356T	LITEON	Transistor Output Optocouplers Optocoupler Phototrans Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	98.222In Stock 69.000Expected 30/11/2026	Cut Tape 2,76 kr. 1,88 kr. 1,34 kr. 1,10 kr. Reel 0,903 kr. View 1,01 kr. 0,85 kr. 0,776 kr. 0,753 kr. MouseReel Available	Min.: 1 Mult.: 1 : 3.000	6 V	4 us	50 mA	SMD/SMT	SMD-4	1 Channel	NPN Phototransistor
Transistor Output Optocouplers P/C LTV-356T BIN B (2.0) STD. TYPE LTV-356T-B LITEON 1: 3,14 kr. 41.929In Stock 147.000On Order	Mfr. Part No. LTV-356T-B Mouser Part No 859-LTV-356T-B	LITEON	Transistor Output Optocouplers P/C LTV-356T BIN B (2.0) STD. TYPE Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	41.929In Stock 147.000On Order On Order Ship Dates Mfr. No: LTV-356T-B Stock: 41.929 Can Dispatch Immediately On Order: 84.000 Expected 11/01/2027 63.000 Expected 18/01/2027 Factory Lead Time: 12 Weeks	Cut Tape 3,14 kr. 2,15 kr. 1,54 kr. 1,26 kr. Reel 1,04 kr. View 1,17 kr. 0,985 kr. 0,895 kr. 0,873 kr. MouseReel Available	Min.: 1 Mult.: 1 : 3.000	6 V	4 us	50 mA	SMD/SMT		1 Channel	NPN Phototransistor
Transistor Output Optocouplers P/C LTV-356T BIN C (2.0) STD. TYPE LTV-356T-C LITEON 1: 2,95 kr. 12.794In Stock	Mfr. Part No. LTV-356T-C Mouser Part No 859-LTV-356T-C	LITEON	Transistor Output Optocouplers P/C LTV-356T BIN C (2.0) STD. TYPE Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	12.794In Stock	Cut Tape 2,95 kr. 2,03 kr. 1,45 kr. 1,19 kr. Reel 1,05 kr. View 1,10 kr. 0,992 kr. 0,85 kr. 0,828 kr. MouseReel Available	Min.: 1 Mult.: 1 : 3.000	6 V	4 us	50 mA	SMD/SMT		1 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupler Phototrans LTV-357T LITEON 1: 2,76 kr. 30.321In Stock 12.000Expected 01/12/2026	Mfr. Part No. LTV-357T Mouser Part No 859-LTV-357T	LITEON	Transistor Output Optocouplers Optocoupler Phototrans Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	30.321In Stock 12.000Expected 01/12/2026	Cut Tape 2,76 kr. 1,88 kr. 1,34 kr. 1,10 kr. Reel 0,903 kr. View 1,01 kr. 0,85 kr. 0,776 kr. 0,753 kr. MouseReel Available	Min.: 1 Mult.: 1 : 3.000	6 V	18 us	50 mA	SMD/SMT	SMD-4	1 Channel	NPN Phototransistor
Transistor Output Optocouplers P/C LTV-357T BIN B (2.0) STD. TYPE LTV-357T-B LITEON 1: 2,95 kr. 14.722In Stock	Mfr. Part No. LTV-357T-B Mouser Part No 859-LTV-357T-B	LITEON	Transistor Output Optocouplers P/C LTV-357T BIN B (2.0) STD. TYPE Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	14.722In Stock	Cut Tape 2,95 kr. 2,03 kr. 1,45 kr. 1,19 kr. Reel 0,985 kr. View 1,10 kr. 0,962 kr. 0,813 kr. MouseReel Available	Min.: 1 Mult.: 1 : 3.000	6 V	18 us	50 mA	SMD/SMT		1 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupler Phototrans LTV-358T LITEON 1: 3,60 kr. 15.163In Stock	Mfr. Part No. LTV-358T Mouser Part No 859-LTV-358T	LITEON	Transistor Output Optocouplers Optocoupler Phototrans Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	15.163In Stock	Cut Tape 3,60 kr. 2,50 kr. 1,81 kr. 1,49 kr. Reel 1,25 kr. View 1,38 kr. 1,24 kr. 1,16 kr. 1,02 kr. MouseReel Available	Min.: 1 Mult.: 1 : 3.000	6 V	18 us	50 mA	SMD/SMT	SMD-4	1 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupler LTV-8141S-TA1 LITEON 1: 5,20 kr. 8.355In Stock 10.000On Order	Mfr. Part No. LTV-8141S-TA1 Mouser Part No 859-LTV-8141S-TA1	LITEON	Transistor Output Optocouplers Optocoupler Learn More about LITEON darlington transistor output photocouplers	Datasheet	8.355In Stock 10.000On Order On Order Ship Dates Mfr. No: LTV-8141S-TA1 Stock: 8.355 Can Dispatch Immediately On Order: 5.000 Expected 16/11/2026 5.000 Expected 30/11/2026 Factory Lead Time: 12 Weeks	Cut Tape 5,20 kr. 3,60 kr. 2,63 kr. 2,20 kr. Reel 1,98 kr. View 1,86 kr. 1,76 kr. 1,68 kr. 1,63 kr. MouseReel Available	Min.: 1 Mult.: 1 : 1.000		300 us	80 mA	SMD/SMT	PDIP-4 Gull Wing	1 Channel	Photodarlington
Transistor Output Optocouplers Optocoupler LTV-814HS-TA1 LITEON 1: 3,53 kr. 21.957In Stock	Mfr. Part No. LTV-814HS-TA1 Mouser Part No 859-LTV-814HS-TA1	LITEON	Transistor Output Optocouplers Optocoupler Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	21.957In Stock	Cut Tape 3,53 kr. 2,45 kr. 1,78 kr. 1,50 kr. Reel 1,39 kr. View 1,28 kr. 1,21 kr. 1,17 kr. 1,13 kr. MouseReel Available	Min.: 1 Mult.: 1 : 1.000		18 us	80 mA	SMD/SMT	PDIP-4 Gull Wing	1 Channel	Phototransistor
Transistor Output Optocouplers Optocoupler LTV-816S-TA1 LITEON 1: 2,57 kr. 42.586In Stock 45.000Expected 08/12/2026	Mfr. Part No. LTV-816S-TA1 Mouser Part No 859-LTV-816S-TA1	LITEON	Transistor Output Optocouplers Optocoupler Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	42.586In Stock 45.000Expected 08/12/2026	Cut Tape 2,57 kr. 1,76 kr. 1,25 kr. 1,02 kr. Reel 0,94 kr. View 0,843 kr. 0,783 kr. 0,753 kr. 0,746 kr. MouseReel Available	Min.: 1 Mult.: 1 : 1.000	6 V	18 us	50 mA	SMD/SMT	PDIP-4 Gull Wing	1 Channel	NPN Phototransistor
Transistor Output Optocouplers P/C LTV-816S-TA1-A TAPING TYPE II LTV-816S-TA1-A LITEON 1: 2,57 kr. 44.446In Stock	Mfr. Part No. LTV-816S-TA1-A Mouser Part No 859-LTV-816S-TA1-A	LITEON	Transistor Output Optocouplers P/C LTV-816S-TA1-A TAPING TYPE II Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	44.446In Stock	Cut Tape 2,57 kr. 1,77 kr. 1,26 kr. 1,03 kr. Reel 0,94 kr. View 0,85 kr. 0,791 kr. 0,761 kr. 0,739 kr.	Min.: 1 Mult.: 1 : 1.000	6 V	18 us	50 mA	SMD/SMT		1 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupler LTV-817S-TA1 LITEON 1: 2,57 kr. 26.782In Stock 55.000On Order	Mfr. Part No. LTV-817S-TA1 Mouser Part No 859-LTV-817S-TA1	LITEON	Transistor Output Optocouplers Optocoupler Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	26.782In Stock 55.000On Order On Order Ship Dates Mfr. No: LTV-817S-TA1 Stock: 26.782 Can Dispatch Immediately On Order: 5.000 Expected 28/10/2026 50.000 Expected 09/11/2026 Factory Lead Time: 12 Weeks	Cut Tape 2,57 kr. 1,75 kr. 1,25 kr. 1,01 kr. Reel 0,895 kr. View 0,821 kr. 0,753 kr. 0,739 kr. 0,709 kr. MouseReel Available	Min.: 1 Mult.: 1 : 1.000	6 V	18 us	50 mA	SMD/SMT	PDIP-4 Gull Wing	1 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupler 50% 5kv 4Pin SMT LTV-817S-TA1-D LITEON 1: 2,57 kr. 115.049In Stock	Mfr. Part No. LTV-817S-TA1-D Mouser Part No 859-LTV-817S-TA1-D	LITEON	Transistor Output Optocouplers Optocoupler 50% 5kv 4Pin SMT Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	115.049In Stock	Cut Tape 2,57 kr. 1,77 kr. 1,26 kr. 1,03 kr. Reel 0,918 kr. View 0,843 kr. 0,791 kr. 0,753 kr. 0,716 kr. MouseReel Available	Min.: 1 Mult.: 1 : 1.000	6 V	18 us	50 mA	SMD/SMT	PDIP-4 Gull Wing	1 Channel	NPN Phototransistor