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.

Results: 342
Select Image Part #
 Mfr.
Description Datasheet Availability Pricing (IDR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS Vr - Reverse Voltage
Rise Time
Maximum Collector Current
Mounting Style
Package/Case
Number of Channels
Output Type
LITEON Triac & SCR Output Optocouplers Optocoupler TRIAC
Datasheet
3.995In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1.000

SMD/SMT PDIP-6 Gull Wing 1 Channel PhotoTriac
LITEON Triac & SCR Output Optocouplers Optocoupler TRIAC
Datasheet
2.758In Stock
Min.: 1
Mult.: 1

Through Hole PDIP-6 1 Channel PhotoTriac
LITEON Triac & SCR Output Optocouplers 800VDRM IFT=5mA 6 Pin Optocoupler
Datasheet
431In Stock
10.400On Order
Min.: 1
Mult.: 1

Through Hole DIP-6 1 Channel PhotoTriac
LITEON Transistor Output Optocouplers Optocoupler
Datasheet
1.000In Stock
Min.: 1
Mult.: 1
Reel: 1.000

18 us 50 mA SMD/SMT PDIP-6 Gull Wing 1 Channel NPN Phototransistor
LITEON High Speed Optocouplers Darlington 100KBd Transistor Output
Datasheet
1In Stock
2.400Expected 17/02/2026
Min.: 1
Mult.: 1

5 V SMD/SMT SMD-8 1 Channel Photodarlington
LITEON Transistor Output Optocouplers PTR 20%, 0.5KV
Datasheet
6In Stock
Min.: 1
Mult.: 1

6 V 3 us 100 mA Through Hole PDIP-6 1 Channel NPN Phototransistor
LITEON Transistor Output Optocouplers HCEV, 160%, 5KV
Datasheet
8In Stock
Min.: 1
Mult.: 1

6 V 10 us 150 mA Through Hole PDIP-6 1 Channel NPN Phototransistor
LITEON High Speed Optocouplers High Speed 1MBd Transistor Output
Datasheet
6.000Expected 19/03/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1.000

5 V 8 mA SMD/SMT SMD-8 1 Channel Phototransistor
LITEON Triac & SCR Output Optocouplers Optocoupler TRIAC
Datasheet
4.995Expected 23/03/2026
Min.: 1
Mult.: 1

Through Hole PDIP-6 1 Channel PhotoTriac
LITEON High Speed Optocouplers Darlington 100KBd Transistor Output
Datasheet
3.775On Order
Min.: 1
Mult.: 1

5 V 60 us SMD/SMT SMD-8 1 Channel Photodarlington
LITEON High Speed Optocouplers Darlington 100KBd Transistor Output
Datasheet
4.918Expected 26/05/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1.000

5 V SMD/SMT SMD-8 1 Channel Photodarlington
LITEON Transistor Output Optocouplers HCEV, 100%, 5KV
Datasheet
4.848Expected 19/03/2026
Min.: 1
Mult.: 1

6 V 10 us 150 mA Through Hole PDIP-6 1 Channel NPN Phototransistor
LITEON Transistor Output Optocouplers Optocoupler Phototransistor
Datasheet
1.000Expected 07/04/2026
Min.: 1
Mult.: 1

6 V 10 us 50 mA Through Hole PDIP-4 1 Channel Phototransistor
LITEON Transistor Output Optocouplers Optocoupler, AC 600%, 5KV, 4 PIN
Datasheet
6.000Expected 22/04/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3.000

6 V 18 us 50 mA SMD/SMT SSOP-4 1 Channel NPN Phototransistor
LITEON Triac & SCR Output Optocouplers 800VDRM IFT=5mA 6 Pin Optocoupler
Datasheet
5.194Expected 18/02/2026
Min.: 1
Mult.: 1

Through Hole DIP-6 1 Channel PhotoTriac
LITEON Transistor Output Optocouplers PTR 20%, 2.5KV
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 10.000
Mult.: 1.000
Reel: 1.000

6 V 3 us 100 mA SMD/SMT PDIP-6 Gull Wing 1 Channel NPN Phototransistor
LITEON Transistor Output Optocouplers P/C 4N25S-TA1-AD TAPING TYPE I
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 1
Mult.: 1
Reel: 1.000

6 V 3 us 100 mA SMD/SMT SMD-6 1 Channel Phototransistor
LITEON Transistor Output Optocouplers PTR 10%, 1.5KV
Datasheet
Lead-Time 12 Weeks
Min.: 1
Mult.: 1

6 V 3 us 100 mA SMD/SMT PDIP-6 Gull Wing 1 Channel NPN Phototransistor
LITEON Transistor Output Optocouplers PTR 10%, 1.5KV
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 10.000
Mult.: 1.000
Reel: 1.000

6 V 100 mA SMD/SMT PDIP-6 Gull Wing 1 Channel NPN Phototransistor
LITEON Transistor Output Optocouplers PTR 10%, 1.5KV
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 1
Mult.: 1
Reel: 1.000

6 V 100 mA SMD/SMT PDIP-6 Gull Wing 1 Channel NPN Phototransistor
LITEON Transistor Output Optocouplers PTR 10%, 0.5KV
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 1
Mult.: 1

6 V 3 us 100 mA SMD/SMT PDIP-6 Gull Wing 1 Channel NPN Phototransistor
LITEON Transistor Output Optocouplers PTR 10%, 0.5KV
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 10.000
Mult.: 1.000
Reel: 1.000

6 V 100 mA SMD/SMT PDIP-6 Gull Wing 1 Channel NPN Phototransistor
LITEON Transistor Output Optocouplers PTR 10%, 0.5KV
Datasheet
Non-Stocked Lead-Time 12 Weeks
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1.000

6 V 3 us 100 mA SMD/SMT PDIP-6 Gull Wing 1 Channel NPN Phototransistor
LITEON Transistor Output Optocouplers P/C 4N35S-TA1-AD TAPING TYPE II
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 1
Mult.: 1
Reel: 1.000

6 V 10 us 10 mA SMD/SMT SMD-6 1 Channel Phototransistor
LITEON Transistor Output Optocouplers P/C 4N35S-TA1-DL TAPING TYPE II
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 1
Mult.: 1
Reel: 1.000

6 V 10 us 10 mA SMD/SMT SMD-6 1 Channel Phototransistor