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 (SGD) 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 Transistor Output Optocouplers Optocoupler Phototrans
Datasheet
29,859In Stock
27,000Expected 16/2/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

18 us 50 mA SMD/SMT SMD-4 1 Channel NPN Phototransistor
LITEON Transistor Output Optocouplers P/C LTV-354T-A STD. TYPE
Datasheet
11,622In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000
18 us 50 mA SMD/SMT 1 Channel NPN Phototransistor
LITEON Transistor Output Optocouplers Optocoupler Photodarlington
Datasheet
13,295In Stock
29,600Expected 29/4/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

6 V 300 us 80 mA SMD/SMT SMD-4 1 Channel Photodarlington
LITEON Transistor Output Optocouplers Optocoupler Phototrans
Datasheet
127,838In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

6 V 4 us 50 mA SMD/SMT SMD-4 1 Channel NPN Phototransistor
LITEON Transistor Output Optocouplers Optocoupler Phototrans
Datasheet
14,867In Stock
30,000Expected 27/4/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

6 V 18 us 50 mA SMD/SMT SMD-4 1 Channel NPN Phototransistor
LITEON Transistor Output Optocouplers Optocoupler Phototrans
Datasheet
22,420In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

6 V 18 us 50 mA SMD/SMT SMD-4 1 Channel NPN Phototransistor
LITEON Transistor Output Optocouplers Optocoupler
Datasheet
4,985In Stock
Min.: 1
Mult.: 1
Reel: 1,000

6 V 300 us 150 mA SMD/SMT PDIP-6 Gull Wing 1 Channel Photodarlington
LITEON Transistor Output Optocouplers Optocoupler
Datasheet
9,765In Stock
Min.: 1
Mult.: 1
Reel: 1,000

300 us 80 mA SMD/SMT PDIP-4 Gull Wing 1 Channel Photodarlington
LITEON Transistor Output Optocouplers Optocoupler
Datasheet
9,679In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1,000

18 us 80 mA SMD/SMT PDIP-4 Gull Wing 1 Channel Phototransistor
LITEON Transistor Output Optocouplers Optocoupler
Datasheet
46,637In Stock
55,000Expected 20/4/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1,000

18 us 50 mA SMD/SMT PDIP-4 Gull Wing 1 Channel NPN Phototransistor
LITEON Transistor Output Optocouplers Optocoupler Phototrans
Datasheet
29,325In Stock
Min.: 1
Mult.: 1

6 V 18 us 50 mA SMD/SMT PDIP-4 Gull Wing 1 Channel NPN Phototransistor
LITEON Transistor Output Optocouplers Optocoupler
Datasheet
79,245In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1,000

6 V 18 us 50 mA SMD/SMT PDIP-4 Gull Wing 1 Channel NPN Phototransistor
LITEON Transistor Output Optocouplers Optocoupler Phototrans
Datasheet
17,463In Stock
20,000Expected 28/5/2026
Min.: 1
Mult.: 1

6 V 18 us 50 mA SMD/SMT PDIP-4 Gull Wing 1 Channel NPN Phototransistor
LITEON Transistor Output Optocouplers Optocoupler
Datasheet
17,438In Stock
14,000Expected 29/4/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1,000

6 V 18 us 50 mA SMD/SMT PDIP-4 Gull Wing 1 Channel NPN Phototransistor
LITEON Transistor Output Optocouplers Optocoupler
Datasheet
37,553In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1,000

6 V 18 us 50 mA SMD/SMT PDIP-4 Gull Wing 1 Channel NPN Phototransistor
LITEON Transistor Output Optocouplers Optocoupler AC in 4-CHNL
Datasheet
5,449In Stock
5,675Expected 18/2/2026
Min.: 1
Mult.: 1

18 us 50 mA Through Hole PDIP-16 4 Channel NPN Phototransistor
LITEON Transistor Output Optocouplers Optocoupler AC in 4-CHNL
Datasheet
7,616In Stock
40,000Expected 18/2/2026
Min.: 1
Mult.: 1

18 us 50 mA SMD/SMT SMD-DIP-16 4 Channel NPN Phototransistor

LITEON Transistor Output Optocouplers Optocoupler
Datasheet
3,937In Stock
Min.: 1
Mult.: 1

6 V 300 us 80 mA Through Hole PDIP-16 4 Channel Photodarlington
LITEON Transistor Output Optocouplers Optocoupler AC in 4-CHNL
Datasheet
3,417In Stock
Min.: 1
Mult.: 1

6 V 300 us 80 mA SMD/SMT PDIP-16 Gull Wing 4 Channel Photodarlington
LITEON Transistor Output Optocouplers Optocplr Phototrans 4-Channel
Datasheet
27,550In Stock
Min.: 1
Mult.: 1

6 V 18 us 50 mA SMD/SMT PDIP-16 Gull Wing 4 Channel NPN Phototransistor
LITEON Transistor Output Optocouplers Optocplr Phototrans 4-CHNL
Datasheet
5,275In Stock
Min.: 1
Mult.: 1

6 V 4 us 50 mA Through Hole PDIP-16 4 Channel Phototransistor
LITEON High Speed Optocouplers SOP-5 High Speed Phototranistr Output
Datasheet
7,212In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

5 V 21 ns SMD/SMT 1 Channel Photo IC
LITEON Transistor Output Optocouplers Optocoupler, AC 600%, 5KV, 4 PIN
Datasheet
36,317In Stock
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 Optocoupler TRIAC
Datasheet
7,937In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1,000

SMD/SMT SMD-6 Gull Wing 1 Channel PhotoTriac
LITEON Triac & SCR Output Optocouplers Optocoupler TRIAC
Datasheet
19,731In Stock
Min.: 1
Mult.: 1

Through Hole PDIP-6 1 Channel PhotoTriac