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
AT4N32-CuH-D


100mA 5kV 1V@2mA,8mA 1 3V 1.3V DC DIP-6 Transistor, Photovoltaic Output Optoisolators ROHS
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.

AOTE 514
Ships to you
between Mon. 01 Jun to Thu. 04 Jun
Calender.png

AUD 0.1805

Multiples of: 5

AT6N138-CuH-D


4.5V~18V 1kV DC DIP-8 Logic Output Optoisolators ROHS
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.

AOTE 514
Ships to you
between Mon. 01 Jun to Thu. 04 Jun
Calender.png

AUD 0.2978

Multiples of: 5

KP40101B


Optocouplers DIP-4 RoHS
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.

Cosmo 514
Ships to you
between Mon. 01 Jun to Thu. 04 Jun
Calender.png

AUD 0.3838

Multiples of: 5

IL300


High Linearity Optocouplers High Gain Wide Bandwidth Linear
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 510
Ships to you
between Fri. 22 May to Tue. 26 May
Calender.png

AUD 1.87

Multiples of: 1

H11AG1SM


Transistor Output Optocouplers LC PHOTOTRANSISTOR
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 509
Ships to you
between Fri. 22 May to Tue. 26 May
Calender.png

AUD 0.9947

Multiples of: 1

IL208AT


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 279
Ships to you
between Fri. 22 May to Tue. 26 May
Calender.png

AUD 0.4903

Multiples of: 1

PS2933-1-AX


CEL Transistor Output Optocouplers Hi Col-Emit 1-Ch
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.

CEL 42
Ships to you
between Fri. 22 May to Tue. 26 May
Calender.png

AUD 3.8029

Multiples of: 1

EL816S1(B)(TU)-F


Optocouplers SMD-4 RoHS
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.

Everlight 0
6 to 16 Weeks Calender.png

AUD 0.0771

Multiples of: 5

MOC3062M


100mA 60mA 600V 1.5V Two-way thyristor DIP-6 Triac, SCR Output Optoisolators ROHS
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.

AOTE 0
6 to 16 Weeks Calender.png

AUD 0.2204

Multiples of: 5

KMOC3061


DIP Optocouplers - Phototransistor Output ROHS
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.

Cosmo 0
6 to 16 Weeks Calender.png

AUD 0.2226

Multiples of: 5

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