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 (EUR) 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 Optocoupler PTR 40%, 5KV, 6PIN CNY17-2 LITEON 1: 0,413 € 4 364In Stock	Mfr. Part No. CNY17-2 Mouser Part No 859-CNY17-2	LITEON	Transistor Output Optocouplers Optocoupler PTR 40%, 5KV, 6PIN Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	4 364In Stock	0,413 € 0,218 € 0,197 € 0,167 € View 0,145 € 0,134 € 0,122 € 0,114 €	Min.: 1 Mult.: 1	6 V	3 us	100 mA	Through Hole	PDIP-6	1 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupler PTR 40%, 5KV, 6PIN CNY17-2M LITEON 1: 0,645 € 18In Stock	Mfr. Part No. CNY17-2M Mouser Part No 859-CNY17-2M	LITEON	Transistor Output Optocouplers Optocoupler PTR 40%, 5KV, 6PIN Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	18In Stock	0,645 € 0,422 € 0,281 € 0,194 € View 0,179 € 0,166 € 0,138 € 0,128 € 0,123 €	Min.: 1 Mult.: 1	6 V	3 us	100 mA	Through Hole	PDIP-6	1 Channel	NPN Phototransistor
Transistor Output Optocouplers HCEV, 100%, 5KV CNY17-3 LITEON 1: 0,628 € 2 123In Stock	Mfr. Part No. CNY17-3 Mouser Part No 859-CNY17-3	LITEON	Transistor Output Optocouplers HCEV, 100%, 5KV Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	2 123In Stock	0,628 € 0,409 € 0,273 € 0,188 € View 0,173 € 0,161 € 0,151 € 0,142 € 0,129 €	Min.: 1 Mult.: 1	6 V	3 us	100 mA	Through Hole	PDIP-6	1 Channel	NPN Phototransistor
Transistor Output Optocouplers HCEV, 100%, 5KV CNY17-3S LITEON 1: 0,645 € 5 618In Stock	Mfr. Part No. CNY17-3S Mouser Part No 859-CNY17-3S	LITEON	Transistor Output Optocouplers HCEV, 100%, 5KV Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	5 618In Stock	0,645 € 0,229 € 0,178 € 0,171 € View 0,164 € 0,158 € 0,156 € 0,136 €	Min.: 1 Mult.: 1	6 V	3 us	100 mA	SMD/SMT	PDIP-6 Gull Wing	1 Channel	NPN Phototransistor
Transistor Output Optocouplers HCEV, 100%, 5KV CNY17-3S-TA1 LITEON 1: 0,499 € 8 841In Stock 10 000Expected 28/12/2026	Mfr. Part No. CNY17-3S-TA1 Mouser Part No 859-CNY17-3S-TA1	LITEON	Transistor Output Optocouplers HCEV, 100%, 5KV Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	8 841In Stock 10 000Expected 28/12/2026	Cut Tape 0,499 € 0,342 € 0,247 € 0,204 € Reel 0,181 € View 0,168 € 0,16 € 0,156 € 0,151 € MouseReel Available	Min.: 1 Mult.: 1 : 1 000	6 V	3 us	100 mA	SMD/SMT	PDIP-6 Gull Wing	1 Channel	NPN Phototransistor
Transistor Output Optocouplers HCEV, 160%, 5KV CNY17-4S LITEON 1: 0,645 € 5 668In Stock	Mfr. Part No. CNY17-4S Mouser Part No 859-CNY17-4S	LITEON	Transistor Output Optocouplers HCEV, 160%, 5KV Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	5 668In Stock	0,645 € 0,243 € 0,227 € 0,194 € View 0,187 € 0,146 € 0,141 €	Min.: 1 Mult.: 1	6 V	4.6 us	100 mA	SMD/SMT	PDIP-6 Gull Wing	1 Channel	NPN Phototransistor
Transistor Output Optocouplers HCEV, 160%, 5KV CNY17-4S-TA1 LITEON 1: 0,542 € 3 765In Stock 11 000Expected 02/12/2026	Mfr. Part No. CNY17-4S-TA1 Mouser Part No 859-CNY17-4S-TA1	LITEON	Transistor Output Optocouplers HCEV, 160%, 5KV Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	3 765In Stock 11 000Expected 02/12/2026	Cut Tape 0,542 € 0,366 € 0,26 € 0,215 € Reel 0,194 € View 0,175 € 0,159 € 0,149 € 0,144 € MouseReel Available	Min.: 1 Mult.: 1 : 1 000	6 V	4.6 us	100 mA	SMD/SMT	PDIP-6 Gull Wing	1 Channel	NPN Phototransistor
Transistor Output Optocouplers HCEV, 40%, 5KV CNY17F-1 LITEON 1: 0,396 € 760In Stock 6 240Expected 16/11/2026	Mfr. Part No. CNY17F-1 Mouser Part No 859-CNY17F-1	LITEON	Transistor Output Optocouplers HCEV, 40%, 5KV Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	760In Stock 6 240Expected 16/11/2026	0,396 € 0,206 € 0,187 € 0,158 € View 0,137 € 0,122 € 0,115 € 0,108 €	Min.: 1 Mult.: 1	6 V	10 us	150 mA	Through Hole	PDIP-6	1 Channel	NPN Phototransistor
Transistor Output Optocouplers HCEV, 40%, 5KV CNY17F-1M LITEON 1: 0,611 € 1 417In Stock	Mfr. Part No. CNY17F-1M Mouser Part No 859-CNY17F-1M	LITEON	Transistor Output Optocouplers HCEV, 40%, 5KV Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	1 417In Stock	0,611 € 0,397 € 0,265 € 0,183 € View 0,168 € 0,156 € 0,13 € 0,121 € 0,117 €	Min.: 1 Mult.: 1	6 V	10 us	150 mA	Through Hole	PDIP-6	1 Channel	NPN Phototransistor
Transistor Output Optocouplers HCEV, 40%, 5KV CNY17F-1S LITEON 1: 0,413 € 4 291In Stock	Mfr. Part No. CNY17F-1S Mouser Part No 859-CNY17F-1S	LITEON	Transistor Output Optocouplers HCEV, 40%, 5KV Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	4 291In Stock	0,413 € 0,218 € 0,197 € 0,167 € View 0,145 € 0,131 € 0,124 € 0,115 €	Min.: 1 Mult.: 1	6 V	10 us	150 mA	SMD/SMT	PDIP-6 Gull Wing	1 Channel	NPN Phototransistor
Transistor Output Optocouplers HCEV, 63%, 5KV CNY17F-2M LITEON 1: 0,611 € 2 797In Stock	Mfr. Part No. CNY17F-2M Mouser Part No 859-CNY17F-2M	LITEON	Transistor Output Optocouplers HCEV, 63%, 5KV Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	2 797In Stock	0,611 € 0,397 € 0,265 € 0,183 € View 0,168 € 0,156 € 0,142 € 0,121 €	Min.: 1 Mult.: 1	6 V	10 us	150 mA	Through Hole	PDIP-6	1 Channel	NPN Phototransistor
Transistor Output Optocouplers HCEV, 63%, 5KV CNY17F-2S LITEON 1: 0,413 € 685In Stock 6 240Expected 04/11/2026	Mfr. Part No. CNY17F-2S Mouser Part No 859-CNY17F-2S	LITEON	Transistor Output Optocouplers HCEV, 63%, 5KV Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	685In Stock 6 240Expected 04/11/2026	0,413 € 0,218 € 0,197 € 0,167 € View 0,145 € 0,134 € 0,126 € 0,118 €	Min.: 1 Mult.: 1	6 V	10 us	150 mA	SMD/SMT	PDIP-6 Gull Wing	1 Channel	NPN Phototransistor
Transistor Output Optocouplers HCEV, 100%, 5KV CNY17F-3 LITEON 1: 0,396 € 6 708In Stock	Mfr. Part No. CNY17F-3 Mouser Part No 859-CNY17F-3	LITEON	Transistor Output Optocouplers HCEV, 100%, 5KV Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	6 708In Stock	0,396 € 0,206 € 0,187 € 0,153 € View 0,137 € 0,133 € 0,114 € 0,108 €	Min.: 1 Mult.: 1	6 V	10 us	150 mA	Through Hole	PDIP-6	1 Channel	NPN Phototransistor
Transistor Output Optocouplers HCEV, 100%, 5KV CNY17F-3M LITEON 1: 0,413 € 2 849In Stock	Mfr. Part No. CNY17F-3M Mouser Part No 859-CNY17F-3M	LITEON	Transistor Output Optocouplers HCEV, 100%, 5KV Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	2 849In Stock	0,413 € 0,218 € 0,197 € 0,167 € View 0,145 € 0,134 € 0,123 € 0,114 €	Min.: 1 Mult.: 1	6 V	10 us	150 mA	Through Hole	PDIP-6	1 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupler Phototrans CNY17F-3S LITEON 1: 0,413 € 6 580In Stock	Mfr. Part No. CNY17F-3S Mouser Part No 859-CNY17F-3S	LITEON	Transistor Output Optocouplers Optocoupler Phototrans Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	6 580In Stock	0,413 € 0,218 € 0,197 € 0,167 € View 0,145 € 0,134 € 0,127 € 0,114 €	Min.: 1 Mult.: 1	6 V	10 us	150 mA	SMD/SMT	PDIP-6 Gull Wing	1 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupler Phototrans CNY17F-4 LITEON 1: 0,396 € 3 942In Stock	Mfr. Part No. CNY17F-4 Mouser Part No 859-CNY17F-4	LITEON	Transistor Output Optocouplers Optocoupler Phototrans Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	3 942In Stock	0,396 € 0,206 € 0,187 € 0,158 € View 0,157 € 0,146 € 0,126 € 0,12 € 0,113 €	Min.: 1 Mult.: 1	6 V	10 us	150 mA	Through Hole	PDIP-6	1 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupler Phototrans CNY17F-4S LITEON 1: 0,413 € 3 224In Stock	Mfr. Part No. CNY17F-4S Mouser Part No 859-CNY17F-4S	LITEON	Transistor Output Optocouplers Optocoupler Phototrans Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	3 224In Stock	0,413 € 0,218 € 0,197 € 0,167 € View 0,145 € 0,134 € 0,127 € 0,12 €	Min.: 1 Mult.: 1	6 V	10 us	150 mA	SMD/SMT	PDIP-6 Gull Wing	1 Channel	NPN Phototransistor
Transistor Output Optocouplers 20% 3.75KV 4 Pin AC Optocoupler LTV-214 LITEON 1: 0,654 € 429In Stock 12 000On Order	Mfr. Part No. LTV-214 Mouser Part No 859-LTV-214	LITEON	Transistor Output Optocouplers 20% 3.75KV 4 Pin AC Optocoupler Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	429In Stock 12 000On Order On Order Ship Dates Mfr. No: LTV-214 Stock: 429 Can Dispatch Immediately On Order: 6 000 Expected 18/01/2027 6 000 Expected 03/05/2027 Factory Lead Time: 28 Weeks	Cut Tape 0,654 € 0,454 € 0,331 € 0,276 € 0,258 € Reel 0,208 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	6 V	2 us	50 mA	SMD/SMT	SSOP-4	1 Channel	NPN Phototransistor
Transistor Output Optocouplers P/C LTV-217-A-G STD. TYPE LTV-217-A-G LITEON 1: 0,421 € 4 733In Stock	Mfr. Part No. LTV-217-A-G Mouser Part No 859-LTV-217-A-G	LITEON	Transistor Output Optocouplers P/C LTV-217-A-G STD. TYPE Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	4 733In Stock	Cut Tape 0,421 € 0,292 € 0,209 € 0,172 € Reel 0,158 € View 0,159 € 0,134 € 0,123 € 0,119 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	4 V	18 us	50 mA	SMD/SMT	SSOP-4	1 Channel	Phototransistor
Transistor Output Optocouplers P/C LTV-217-TP1-A-G STD. TYPE LTV-217-TP1-A-G LITEON 1: 0,559 € 1 700In Stock 6 000Expected 16/11/2026	Mfr. Part No. LTV-217-TP1-A-G Mouser Part No 859-LTV-217-TP1-A-G	LITEON	Transistor Output Optocouplers P/C LTV-217-TP1-A-G STD. TYPE Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	1 700In Stock 6 000Expected 16/11/2026	Cut Tape 0,559 € 0,389 € 0,282 € 0,234 € Reel 0,197 € View 0,218 € 0,187 € 0,171 € 0,167 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	4 V	18 us	50 mA	SMD/SMT	SSOP-4	1 Channel	Phototransistor
Transistor Output Optocouplers P/C LTV-217-TP1-C-G STD. TYPE LTV-217-TP1-C-G LITEON 1: 0,43 € 7 553In Stock	Mfr. Part No. LTV-217-TP1-C-G Mouser Part No 859-LTV-217-TP1-C-G	LITEON	Transistor Output Optocouplers P/C LTV-217-TP1-C-G STD. TYPE Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	7 553In Stock	Cut Tape 0,43 € 0,294 € 0,212 € 0,174 € Reel 0,144 € View 0,162 € 0,137 € 0,125 € 0,12 €	Min.: 1 Mult.: 1 : 3 000	4 V	18 us	50 mA	SMD/SMT	SSOP-4	1 Channel	Phototransistor
Transistor Output Optocouplers P/C LTV-217-TP1-G STD. TYPE LTV-217-TP1-G LITEON 1: 0,413 € 6 479In Stock	Mfr. Part No. LTV-217-TP1-G Mouser Part No 859-LTV-217-TP1-G	LITEON	Transistor Output Optocouplers P/C LTV-217-TP1-G STD. TYPE Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	6 479In Stock	Cut Tape 0,413 € 0,281 € 0,201 € 0,165 € Reel 0,138 € View 0,153 € 0,13 € 0,119 € 0,114 €	Min.: 1 Mult.: 1 : 3 000	4 V	18 us	50 mA	SMD/SMT	SSOP-4	1 Channel	Phototransistor
MOSFET Output Optocouplers 2.5AIGBT Gate Drive 8Pin Dip Optocoupler LTV-3120 LITEON 1: 1,94 € 334In Stock	Mfr. Part No. LTV-3120 Mouser Part No 859-LTV-3120	LITEON	MOSFET Output Optocouplers 2.5AIGBT Gate Drive 8Pin Dip Optocoupler Learn More about LITEON integrated gate drive photocouplers	Datasheet	334In Stock	1,94 € 1,15 € 1,06 € 0,92 € View 0,821 € 0,802 € 0,771 € 0,746 €	Min.: 1 Mult.: 1	5 V	50 ns		Through Hole	DIP-8	1 Channel	Rail-to-Rail
MOSFET Output Optocouplers 1.0A IGBT Gate Drive 8 Pin Optocoupler LTV-3150 LITEON 1: 1,87 € 577In Stock	Mfr. Part No. LTV-3150 Mouser Part No 859-LTV-3150	LITEON	MOSFET Output Optocouplers 1.0A IGBT Gate Drive 8 Pin Optocoupler Learn More about LITEON integrated gate drive photocouplers	Datasheet	577In Stock	1,87 € 1,34 € 1,01 € 0,869 € View 0,757 € 0,74 € 0,726 € 0,71 €	Min.: 1 Mult.: 1	5 V	42 ns		Through Hole	DIP-8	1 Channel	IGBT Collector
Transistor Output Optocouplers Optocoupler LTV-715F LITEON 1: 0,679 € 3 581In Stock	Mfr. Part No. LTV-715F Mouser Part No 859-LTV-715F	LITEON	Transistor Output Optocouplers Optocoupler Learn More about LITEON darlington transistor output photocouplers	Datasheet	3 581In Stock	0,679 € 0,366 € 0,335 € 0,287 € View 0,254 € 0,237 € 0,221 € 0,209 €	Min.: 1 Mult.: 1	6 V	250 us	80 mA	Through Hole	PDIP-6	1 Channel	Photodarlington