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 (EUR) 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 4-CH 50% 5KV 16-Pin PTR Optocoupler 4"
Datasheet
1 950In Stock
Min.: 1
Mult.: 1

6 V 18 us 50 mA Through Hole PDIP-16 4 Channel NPN Phototransistor
LITEON Triac & SCR Output Optocouplers Optocoupler TRIAC
Datasheet
3 938In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1 000

SMD/SMT PDIP-6 Gull Wing 1 Channel PhotoTriac
LITEON Transistor Output Optocouplers DC INPUT, 4CH
Datasheet
2 535In Stock
Min.: 1
Mult.: 1

6 V 18 us 50 mA SMD/SMT 4 Channel NPN Phototransistor
LITEON Triac & SCR Output Optocouplers Optocoupler TRIAC
Datasheet
6 862In Stock
Min.: 1
Mult.: 1

SMD/SMT SMD-6 Gull Wing 1 Channel PhotoTriac
LITEON Transistor Output Optocouplers PTR 50% 5KV 16 PIN 4CH Optocoupler
Datasheet
48 067In Stock
27 955On Order
MouseReel Available
Min.: 1
Mult.: 1
: 2 000

6 V 18 us 50 mA SMD/SMT SOP-16 4 Channel NPN Phototransistor
LITEON Transistor Output Optocouplers Optocoupler
Datasheet
210 519In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1 000

18 us 50 mA SMD/SMT PDIP-4 Gull Wing 1 Channel NPN Phototransistor
LITEON Transistor Output Optocouplers Optocplr Phototrans 4-Channel
Datasheet
60 082In Stock
57 300Expected 10/19/2026
Min.: 1
Mult.: 1

6 V 18 us 50 mA SMD/SMT PDIP-16 Gull Wing 4 Channel NPN Phototransistor
LITEON Transistor Output Optocouplers Optocoupler, AC 600%, 5KV, 4 PIN
Datasheet
151 767In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3 000

6 V 18 us 50 mA SMD/SMT SSOP-4 1 Channel NPN Phototransistor
LITEON Triac & SCR Output Optocouplers Optocoupler TRIAC
Datasheet
97 506In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1 000

SMD/SMT PDIP-6 Gull Wing 1 Channel PhotoTriac
LITEON Transistor Output Optocouplers P/C LTV-356T-TP1-B (2.0) STD. TYPE
Datasheet
8 236In Stock
Min.: 1
Mult.: 1
: 3 000

6 V 4 us 50 mA SMD/SMT SMD-4 1 Channel NPN Phototransistor
LITEON Transistor Output Optocouplers Optocoupler Photodarlington
Datasheet
28 816In Stock
63 000On Order
MouseReel Available
Min.: 1
Mult.: 1
: 3 000

6 V 300 us 150 mA SMD/SMT SMD-4 1 Channel Photodarlington
LITEON Transistor Output Optocouplers Optocoupler Phototrans
Datasheet
60 270In Stock
66 000On Order
MouseReel Available
Min.: 1
Mult.: 1
: 3 000

18 us 50 mA SMD/SMT SMD-4 1 Channel NPN Phototransistor
LITEON Transistor Output Optocouplers Optocoupler Photodarlington
Datasheet
14 611In Stock
42 000On Order
MouseReel Available
Min.: 1
Mult.: 1
: 3 000

6 V 300 us 80 mA SMD/SMT SMD-4 1 Channel Photodarlington
LITEON Transistor Output Optocouplers Optocoupler Phototrans
Datasheet
113 106In Stock
99 000Expected 10/12/2026
MouseReel Available
Min.: 1
Mult.: 1
: 3 000

6 V 4 us 50 mA SMD/SMT SMD-4 1 Channel NPN Phototransistor
LITEON Transistor Output Optocouplers Optocoupler Phototrans
Datasheet
54 033In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3 000

6 V 18 us 50 mA SMD/SMT SMD-4 1 Channel NPN Phototransistor
LITEON Transistor Output Optocouplers Optocoupler Phototrans
Datasheet
15 689In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3 000

6 V 18 us 50 mA SMD/SMT SMD-4 1 Channel NPN Phototransistor
LITEON Transistor Output Optocouplers Optocoupler
Datasheet
9 990In Stock
15 000On Order
MouseReel Available
Min.: 1
Mult.: 1
: 1 000

300 us 80 mA SMD/SMT PDIP-4 Gull Wing 1 Channel Photodarlington
LITEON Transistor Output Optocouplers Optocoupler
Datasheet
42 560In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1 000

18 us 50 mA SMD/SMT PDIP-4 Gull Wing 1 Channel NPN Phototransistor
LITEON Transistor Output Optocouplers Optocoupler
Datasheet
34 163In Stock
33 000Expected 10/26/2026
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 Transistor Output Optocouplers P/C LTV-816S-TA1-A TAPING TYPE II
Datasheet
16 860In Stock
38 000On Order
Min.: 1
Mult.: 1
: 1 000

6 V 18 us 50 mA SMD/SMT 1 Channel NPN Phototransistor
LITEON Transistor Output Optocouplers P/C LTV-816S-TA1-C TAPPING TYPE II
Datasheet
19 719In Stock
10 000Expected 10/15/2026
MouseReel Available
Min.: 1
Mult.: 1
: 1 000

6 V 18 us 50 mA SMD/SMT 1 Channel NPN Phototransistor
LITEON Transistor Output Optocouplers Optocoupler
Datasheet
54 201In Stock
5 000Expected 10/23/2026
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 Transistor Output Optocouplers Optocoupler 50% 5kv 4Pin SMT
Datasheet
31 318In Stock
25 000Expected 10/14/2026
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 Transistor Output Optocouplers Optocoupler
Datasheet
19 987In Stock
5 000Expected 10/23/2026
MouseReel Available
Min.: 1
Mult.: 1
: 1 000

6 V 18 us 50 mA SMD/SMT PDIP-8 Gull Wing 2 Channel NPN Phototransistor
LITEON Transistor Output Optocouplers P/C LTV354TA-V-36 STD.TYPE
Datasheet
36 687In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3 000

18 us 50 mA SMD/SMT 1 Channel NPN Phototransistor