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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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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CHF) Filter the results in the table by unit price based on your quantity.	Qty.
Transistor Output Optocouplers SO8 100% 3.75KV 2CH Optocoupler LTV-208 LITEON 1: CHF 0.955 4’639In Stock	Mfr. Part No. LTV-208 Mouser Part No 859-LTV-208	LITEON	Transistor Output Optocouplers SO8 100% 3.75KV 2CH Optocoupler Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	4’639In Stock	Cut Tape CHF 0.955 CHF 0.672 CHF 0.50 CHF 0.423 Reel CHF 0.359 View CHF 0.399 CHF 0.332 CHF 0.326 CHF 0.319 MouseReel Available	Min.: 1 Mult.: 1 : 2’000
Transistor Output Optocouplers SO8 100-200% 3.75KV 2CH Optocoupler LTV-207 LITEON 1: CHF 0.955 10’374In Stock	Mfr. Part No. LTV-207 Mouser Part No 859-LTV-207	LITEON	Transistor Output Optocouplers SO8 100-200% 3.75KV 2CH Optocoupler Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	10’374In Stock	Cut Tape CHF 0.955 CHF 0.672 CHF 0.50 CHF 0.423 Reel CHF 0.376 View CHF 0.399 CHF 0.332 CHF 0.315 MouseReel Available	Min.: 1 Mult.: 1 : 2’000
High Speed Optocouplers High Speed 1MBd Transistor Output 6N136M LITEON 1: CHF 0.693 17’710In Stock	Mfr. Part No. 6N136M Mouser Part No 859-6N136M	LITEON	High Speed Optocouplers High Speed 1MBd Transistor Output Learn More about LITEON 1mbd transistor output photocoouplers	Datasheet	17’710In Stock	CHF 0.693 CHF 0.483 CHF 0.354 CHF 0.296 View CHF 0.248 CHF 0.234 CHF 0.225 CHF 0.214	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler 50% 5kv 4Pin SMT LTV-817S-D LITEON 1: CHF 0.354 28’076In Stock	Mfr. Part No. LTV-817S-D Mouser Part No 859-LTV-817S-D	LITEON	Transistor Output Optocouplers Optocoupler 50% 5kv 4Pin SMT Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	28’076In Stock	CHF 0.354 CHF 0.241 CHF 0.171 CHF 0.136 View CHF 0.121 CHF 0.118 CHF 0.111 CHF 0.102	Min.: 1 Mult.: 1
High Speed Optocouplers SO8 10MBD High Speed Optocoupler LTV-0601 LITEON 1: CHF 1.20 8’899In Stock	Mfr. Part No. LTV-0601 Mouser Part No 859-LTV-0601	LITEON	High Speed Optocouplers SO8 10MBD High Speed Optocoupler Learn More about LITEON LTV0x01	Datasheet	8’899In Stock	Cut Tape CHF 1.20 CHF 0.845 CHF 0.612 CHF 0.604 Reel CHF 0.449 View CHF 0.48 CHF 0.396 CHF 0.371 MouseReel Available	Min.: 1 Mult.: 1 : 2’000
Logic Output Opto-couplers 2.5AIGBT Gate Drive 8Pin SMT Optocoupler LTV-3120S-TA1 LITEON 1: CHF 1.16 3’278In Stock 1’000Expected 10/26/2026	Mfr. Part No. LTV-3120S-TA1 Mouser Part No 859-LTV-3120S-TA1	LITEON	Logic Output Opto-couplers 2.5AIGBT Gate Drive 8Pin SMT Optocoupler Learn More about LITEON integrated gate drive photocouplers	Datasheet	3’278In Stock 1’000Expected 10/26/2026	Cut Tape CHF 1.16 CHF 0.945 CHF 0.70 CHF 0.584 Reel CHF 0.543 View CHF 0.431 CHF 0.409 CHF 0.388 MouseReel Available	Min.: 1 Mult.: 1 : 1’000
High Speed Optocouplers High Speed 1MBd Transistor Output 6N135S-TA1 LITEON 1: CHF 0.709 10’007In Stock	Mfr. Part No. 6N135S-TA1 Mouser Part No 859-6N135STA1	LITEON	High Speed Optocouplers High Speed 1MBd Transistor Output Learn More about LITEON 1mbd transistor output photocoouplers	Datasheet	10’007In Stock	Cut Tape CHF 0.709 CHF 0.496 CHF 0.364 CHF 0.305 Reel CHF 0.262 View CHF 0.247 CHF 0.238 CHF 0.227 MouseReel Available	Min.: 1 Mult.: 1 : 1’000
Triac & SCR Output Optocouplers 800VDRM IFT=5mA 6 Pin Optocoupler MOC3083M LITEON 1: CHF 0.805 6’040In Stock	Mfr. Part No. MOC3083M Mouser Part No 859-MOC3083M	LITEON	Triac & SCR Output Optocouplers 800VDRM IFT=5mA 6 Pin Optocoupler Learn More about LITEON moc30x triac output photocouplers	Datasheet	6’040In Stock	CHF 0.805 CHF 0.442 CHF 0.406 CHF 0.343 View CHF 0.312 CHF 0.306 CHF 0.261 CHF 0.254 CHF 0.244	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler LTV-8141S-TA LITEON 1: CHF 0.805 8’136In Stock	Mfr. Part No. LTV-8141S-TA Mouser Part No 859-LTV-8141S-TA	LITEON	Transistor Output Optocouplers Optocoupler Learn More about LITEON darlington transistor output photocouplers	Datasheet	8’136In Stock	Cut Tape CHF 0.805 CHF 0.561 CHF 0.414 CHF 0.348 Reel CHF 0.326 View CHF 0.298 CHF 0.268 CHF 0.264 CHF 0.256	Min.: 1 Mult.: 1 : 1’000
High Speed Optocouplers SOP-5 High Speed Phototranistr Output LTV-M601 LITEON 1: CHF 1.04 6’703In Stock	Mfr. Part No. LTV-M601 Mouser Part No 859-LTV-M601	LITEON	High Speed Optocouplers SOP-5 High Speed Phototranistr Output Learn More about LITEON 10mbd logic gate 15mbd cmos photocouplers	Datasheet	6’703In Stock	Cut Tape CHF 1.04 CHF 0.728 CHF 0.533 CHF 0.445 Reel CHF 0.365 View CHF 0.417 CHF 0.319 CHF 0.316 MouseReel Available	Min.: 1 Mult.: 1 : 3’000
Transistor Output Optocouplers HCEV, 160%, 5KV CNY17F-4S-TA LITEON 1: CHF 0.539 4’906In Stock	Mfr. Part No. CNY17F-4S-TA Mouser Part No 859-CNY17F-4S-TA	LITEON	Transistor Output Optocouplers HCEV, 160%, 5KV Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	4’906In Stock	Cut Tape CHF 0.539 CHF 0.355 CHF 0.238 CHF 0.169 Reel CHF 0.143 View CHF 0.139 CHF 0.131 CHF 0.109 CHF 0.106 MouseReel Available	Min.: 1 Mult.: 1 : 1’000
Transistor Output Optocouplers P/C LTV817B-V STD. TYPE VDE LTV817B-V LITEON 1: CHF 0.387 5’552In Stock	Mfr. Part No. LTV817B-V Mouser Part No 859-LTV817B-V	LITEON	Transistor Output Optocouplers P/C LTV817B-V STD. TYPE VDE Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	5’552In Stock	Cut Tape CHF 0.387 CHF 0.255 CHF 0.169 CHF 0.122 Reel CHF 0.103 View CHF 0.10 CHF 0.094 CHF 0.088 CHF 0.08	Min.: 1 Mult.: 1 : 1’000
Transistor Output Optocouplers OPTOCOUPLER, AC, 600%, 5KV, 4 PIN, HALOGEN-FREE, T/R LTV-217-D-G LITEON 1: CHF 0.588 5’577In Stock	Mfr. Part No. LTV-217-D-G Mouser Part No 859-LTV-217-D-G	LITEON	Transistor Output Optocouplers OPTOCOUPLER, AC, 600%, 5KV, 4 PIN, HALOGEN-FREE, T/R Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	5’577In Stock	Cut Tape CHF 0.588 CHF 0.386 CHF 0.257 CHF 0.179 Reel CHF 0.152 View CHF 0.164 CHF 0.142 CHF 0.134 CHF 0.122 MouseReel Available	Min.: 1 Mult.: 1 : 3’000
Transistor Output Optocouplers Optocoupler Phototransistor LTV-852S LITEON 1: CHF 0.789 2’370In Stock	Mfr. Part No. LTV-852S Mouser Part No 859-LTV-852S	LITEON	Transistor Output Optocouplers Optocoupler Phototransistor Learn More about LITEON darlington transistor output photocouplers	Datasheet	2’370In Stock	CHF 0.789 CHF 0.549 CHF 0.404 CHF 0.34 View CHF 0.30 CHF 0.262 CHF 0.254 CHF 0.242	Min.: 1 Mult.: 1
Transistor Output Optocouplers PTR 100%, 3.5KV 4N35S LITEON 1: CHF 0.532 9’067In 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	9’067In Stock	CHF 0.532 CHF 0.193 CHF 0.15 CHF 0.13 View CHF 0.124 CHF 0.121 CHF 0.11	Min.: 1 Mult.: 1
Triac & SCR Output Optocouplers Optocoupler TRIAC MOC3022S LITEON 1: CHF 0.612 6’609In Stock	Mfr. Part No. MOC3022S Mouser Part No 859-MOC3022S	LITEON	Triac & SCR Output Optocouplers Optocoupler TRIAC Learn More about LITEON moc30x triac output photocouplers	Datasheet	6’609In Stock	CHF 0.612 CHF 0.285 CHF 0.225 CHF 0.216 View CHF 0.207 CHF 0.171 CHF 0.165	Min.: 1 Mult.: 1
Triac & SCR Output Optocouplers Optocoupler TRIAC MOC3021M LITEON 1: CHF 0.515 5’601In Stock	Mfr. Part No. MOC3021M Mouser Part No 859-MOC3021M	LITEON	Triac & SCR Output Optocouplers Optocoupler TRIAC Learn More about LITEON moc30x triac output photocouplers	Datasheet	5’601In Stock	CHF 0.515 CHF 0.274 CHF 0.25 CHF 0.213 View CHF 0.187 CHF 0.16 CHF 0.154 CHF 0.146	Min.: 1 Mult.: 1
Transistor Output Optocouplers HCEV, 63%, 5KV CNY17F-2 LITEON 1: CHF 0.371 7’730In Stock	Mfr. Part No. CNY17F-2 Mouser Part No 859-CNY17F-2	LITEON	Transistor Output Optocouplers HCEV, 63%, 5KV Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	7’730In Stock	CHF 0.371 CHF 0.193 CHF 0.164 CHF 0.129 View CHF 0.119 CHF 0.115 CHF 0.112 CHF 0.106	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler AC input LTV-733 LITEON 1: CHF 0.62 6’191In Stock	Mfr. Part No. LTV-733 Mouser Part No 859-LTV-733	LITEON	Transistor Output Optocouplers Optocoupler AC input Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	6’191In Stock	CHF 0.62 CHF 0.429 CHF 0.311 CHF 0.255 View CHF 0.239 CHF 0.227 CHF 0.187 CHF 0.185 CHF 0.175	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler LTV-702VS-TA1 LITEON 1: CHF 0.483 784In Stock 6’000Expected 10/26/2026	Mfr. Part No. LTV-702VS-TA1 Mouser Part No 859-LTV-702VS-TA1	LITEON	Transistor Output Optocouplers Optocoupler Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	784In Stock 6’000Expected 10/26/2026	Cut Tape CHF 0.483 CHF 0.325 CHF 0.231 CHF 0.195 Reel CHF 0.165 View CHF 0.159 CHF 0.136 CHF 0.129 CHF 0.124 MouseReel Available	Min.: 1 Mult.: 1 : 1’000
Transistor Output Optocouplers Optocoupler LTV-702VB LITEON 1: CHF 0.572 5’055In Stock	Mfr. Part No. LTV-702VB Mouser Part No 859-LTV-702VB	LITEON	Transistor Output Optocouplers Optocoupler Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	5’055In Stock	CHF 0.572 CHF 0.372 CHF 0.248 CHF 0.171 View CHF 0.157 CHF 0.146 CHF 0.137 CHF 0.123 CHF 0.112	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler Phototrans LTV-702FS LITEON 1: CHF 0.532 3’054In Stock	Mfr. Part No. LTV-702FS Mouser Part No 859-LTV-702FS	LITEON	Transistor Output Optocouplers Optocoupler Phototrans Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	3’054In Stock	CHF 0.532 CHF 0.348 CHF 0.233 CHF 0.16 View CHF 0.147 CHF 0.137 CHF 0.114 CHF 0.106 CHF 0.102	Min.: 1 Mult.: 1
Transistor Output Optocouplers PTR 20%, 2.5KV 4N26S-TA1 LITEON 1: CHF 0.572 3’890In Stock	Mfr. Part No. 4N26S-TA1 Mouser Part No 859-4N26S-TA1	LITEON	Transistor Output Optocouplers PTR 20%, 2.5KV Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	3’890In Stock	Cut Tape CHF 0.572 CHF 0.372 CHF 0.249 CHF 0.177 Reel CHF 0.15 View CHF 0.146 CHF 0.12 CHF 0.112 CHF 0.108 MouseReel Available	Min.: 1 Mult.: 1 : 1’000
Transistor Output Optocouplers Optocoupler Phototrans LTV-702V LITEON 1: CHF 0.532 59In Stock	Mfr. Part No. LTV-702V Mouser Part No 859-LTV-702V	LITEON	Transistor Output Optocouplers Optocoupler Phototrans Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	59In Stock	CHF 0.532 CHF 0.348 CHF 0.233 CHF 0.16 View CHF 0.147 CHF 0.137 CHF 0.113 CHF 0.106 CHF 0.101	Min.: 1 Mult.: 1
Triac & SCR Output Optocouplers Optocoupler TRIAC MOC3052S-TA1 LITEON 1: CHF 0.74 3’869In 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	3’869In Stock	Cut Tape CHF 0.74 CHF 0.515 CHF 0.378 CHF 0.317 Reel CHF 0.271 View CHF 0.256 CHF 0.245 CHF 0.238 MouseReel Available	Min.: 1 Mult.: 1 : 1’000

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