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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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 High Speed Optocouplers High Speed 10MBd LogicGate Output
Datasheet
24,131On Order
Min.: 1
Mult.: 1

5 V 50 ns 50 mA SMD/SMT SMD-8 1 Channel Open Collector
LITEON Transistor Output Optocouplers HCEV, 40%, 5KV
Datasheet
5In Stock
Min.: 1
Mult.: 1

6 V 2 us 100 mA SMD/SMT PDIP-6 Gull Wing 1 Channel NPN Phototransistor
LITEON Transistor Output Optocouplers HCEV, 160%, 5KV
Datasheet
12,752On Order
Min.: 1
Mult.: 1

6 V 4.6 us 100 mA Through Hole PDIP-6 1 Channel NPN Phototransistor
LITEON Transistor Output Optocouplers HCEV, 160%, 5KV
Datasheet
10,000Expected 24/8/2026
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
LITEON Transistor Output Optocouplers HCEV, 160%, 5KV
Datasheet
5In Stock
Min.: 1
Mult.: 1

6 V 10 us 150 mA Through Hole PDIP-6 1 Channel NPN Phototransistor
LITEON Transistor Output Optocouplers Optocplr Phototrans 2-CHNL
Datasheet
18,591On Order
Min.: 1
Mult.: 1

6 V 18 us 50 mA Through Hole PDIP-8 2 Channel NPN Phototransistor
LITEON Transistor Output Optocouplers Optocoupler Phototransistor
Datasheet
5,998Expected 26/8/2026
Min.: 1
Mult.: 1

6 V 300 us 150 mA Through Hole PDIP-4 1 Channel Photodarlington
LITEON Triac & SCR Output Optocouplers 800VDRM IFT=5mA 6 Pin Optocoupler
Datasheet
6,240Expected 28/9/2026
Min.: 1
Mult.: 1

Through Hole DIP-6 1 Channel PhotoTriac
LITEON Transistor Output Optocouplers Optocoupler 50% 5kv 4Pin SMT
Datasheet
5,000Expected 26/10/2026
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

6 V 18 us 50 mA SMD/SMT PDIP-4 Gull Wing 1 Channel NPN Phototransistor
LITEON LTV-063L
LITEON Triac & SCR Output Optocouplers 10MBd, dual, open-drain
Datasheet
4,000Expected 26/8/2026
Min.: 1
Mult.: 1
: 2,000

LITEON Transistor Output Optocouplers PTR 100%, 3.5KV
Datasheet
6,217Expected 28/10/2026
Min.: 1
Mult.: 1

6 V 10 us 100 mA Through Hole PDIP-6 1 Channel NPN Phototransistor
LITEON High Speed Optocouplers Darlington 100KBd Transistor Output
Datasheet
2,676Expected 8/12/2026
Min.: 1
Mult.: 1

5 V SMD/SMT SMD-8 1 Channel Photodarlington
LITEON High Speed Optocouplers Darlington 100KBd Transistor Output
Datasheet
4,400Expected 28/9/2026
Min.: 1
Mult.: 1

5 V 60 us SMD/SMT SMD-8 1 Channel Photodarlington
LITEON Transistor Output Optocouplers Optocoupler 50% 5kv 4Pin SMT
Datasheet
21,365On Order
Min.: 1
Mult.: 1

6 V 18 us 50 mA Through Hole PDIP-4 1 Channel NPN Phototransistor
LITEON Transistor Output Optocouplers PTR 20%, 2.5KV
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 10,000
Mult.: 1,000
: 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
: 1,000

6 V 3 us 100 mA SMD/SMT SMD-6 1 Channel Phototransistor
LITEON Transistor Output Optocouplers PTR 20%, 2.5KV
Datasheet
Non-Stocked Lead-Time 12 Weeks
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

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.: 1
Mult.: 1
: 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.: 10,000
Mult.: 1,000
: 1,000

6 V 100 mA SMD/SMT PDIP-6 Gull Wing 1 Channel NPN Phototransistor
LITEON Transistor Output Optocouplers PTR 100%, 3.5KV
Datasheet
Lead-Time 12 Weeks
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

6 V 10 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
: 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
: 1,000

6 V 10 us 10 mA SMD/SMT SMD-6 1 Channel Phototransistor
LITEON Transistor Output Optocouplers PTR 100%, 1.5KV
Datasheet
Lead-Time 12 Weeks
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

6 V 10 us 100 mA SMD/SMT PDIP-6 Gull Wing 1 Channel NPN Phototransistor
LITEON Transistor Output Optocouplers HCEV, 40%, 5KV
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 10,000
Mult.: 1,000
: 1,000

6 V 10 us 150 mA SMD/SMT PDIP-6 Gull Wing 1 Channel NPN Phototransistor
LITEON Transistor Output Optocouplers Optocoupler PTR 40%, 5KV, 6PIN
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 10,000
Mult.: 1,000
: 1,000

6 V 10 us 150 mA SMD/SMT PDIP-6 Gull Wing 1 Channel NPN Phototransistor