Optocouplers / Photocouplers

Optocouplers are a type of isolator that use a low-power optical signal to transmit one signal from one circuit to another independent circuit. Optocouplers are comprised of an infrared LED light source and an integrated photo detector which usually consists of a photodiode and detector circuit. This optical link or coupling provides electrical isolation between the two circuits which makes the trouble shooting and reliability of circuits more straightforward. These devices are often used to provide electrical isolation between digital signals on the same board, but they are also commonly used in medical and industrial instruments, motor control systems, and signal conditioning circuits. Optocouplers have very high input-to-output isolation voltage and low capacitance, which makes them suitable for signal transmission in high speed applications. Additionally, they manage the call back current of the circuit they are connecting, allowing them to protect against overloads.

Image  Information Image Stock Code(▲▼)Description
Manufacturer
Availability ⓘ (▲▼)Price(AUD

(Ex. GST)(▲▼)
Enter Qty
MOC3021S-TA1


Optotriac; 5kV; Uout:400V; without zero voltage crossing driver
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Lite-On 164900
Ships to you
between Thu. 14 May to Wed. 20 May
Calender.png

AUD 0.0646

Multiples of: 10000

FOD817DSD


Optocoupler; SMD; Channels:1; Out: transistor; Uinsul:5kV; Uce:70V
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

ON Semiconductor 56260
Ships to you
between Thu. 14 May to Wed. 20 May
Calender.png

AUD 0.1346

Multiples of: 1000

TLP5701(TP,E


Logic Output Opto-couplers Photocoupler, Photo IC Output
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Toshiba 52442
Ships to you
between Thu. 28 May to Tue. 02 Jun
Calender.png

AUD 0.4916

Multiples of: 1

VOS617AT


Transistor Output Optocouplers CTR 50-600% 5mA
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Vishay 50822
Ships to you
between Wed. 20 May to Fri. 22 May
Calender.png

AUD 0.2137

Multiples of: 1

PC817X3NSZ9F


Transistor Output Optocouplers Photocoupler
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Sharp 50216
Ships to you
between Thu. 28 May to Tue. 02 Jun
Calender.png

AUD 0.0727

Multiples of: 5

SFH615A-4X009


Transistor Output Optocouplers Phototransistor Out Single CTR>160-320%
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Vishay 50036
Ships to you
between Wed. 20 May to Fri. 22 May
Calender.png

AUD 0.3976

Multiples of: 1

MOC3083S-TA1


Lite-On Triac & SCR Output Optocouplers Optocoupler Photrans Output No Base Conn
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Lite-On 42854
Ships to you
between Thu. 28 May to Tue. 02 Jun
Calender.png

AUD 0.2698

Multiples of: 5

LTV-217-TP1-B-G


Lite-On Transistor Output Optocouplers Optocoupler, AC 600%, 5KV, 4 PIN
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Lite-On 39808
Ships to you
between Thu. 28 May to Tue. 02 Jun
Calender.png

AUD 0.0652

Multiples of: 10

LTV-214-B-G


Transistor Output Optocouplers P/C LTV-214-B-G STD. TYPE
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Lite-On 13332
Ships to you
between Thu. 28 May to Tue. 02 Jun
Calender.png

AUD 0.1362

Multiples of: 5

FODM8801CR2V


Fairchild Semiconductor Transistor Output Optocouplers
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

ON Semiconductor 226
Ships to you
between Wed. 20 May to Fri. 22 May
Calender.png

AUD 1.2807

Multiples of: 1

Looking for help? Visit our FAQ's Section to answer to all your questions

 

X-ON Worldwide Electronics

Welcome To X-ON ELECTRONICS
For over three decades, we have been advocating and shaping the electronic components industry. Our management complements our worldwide business scope and focus. We are committed to innovation, backed by a strong business foundation. If you need a trustworthy supplier of electronic components for your business – look no further.
 

Copyright ©2026  X-ON Electronic Services. All rights reserved.
Please ensure you have read and understood our Terms & Conditions before purchasing.
All prices exclude GST.

Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted