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
LTV-816S-TA1-C


Transistor Output Optocouplers P/C LTV-816S-TA1-C TAPPING TYPE II
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 35492
Ships to you
between Thu. 16 Jul to Tue. 21 Jul
Calender.png

AUD 0.0737

Multiples of: 5

PVI1050NPBF


Photodiode Output Optocouplers 2 Form A Photo Voltaic Isolator
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.

Infineon 19400
Ships to you
between Thu. 02 Jul to Wed. 08 Jul
Calender.png

AUD 9.5052

Multiples of: 2000

SFH615A-4X017


Vishay Semiconductors 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 19299
Ships to you
between Wed. 08 Jul to Fri. 10 Jul
Calender.png

AUD 0.5385

Multiples of: 1

TLP785(GB,F(C


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.

Toshiba 18866
Ships to you
between Thu. 16 Jul to Tue. 21 Jul
Calender.png

AUD 0.111

Multiples of: 5

MOC3023


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 18653
Ships to you
between Thu. 16 Jul to Tue. 21 Jul
Calender.png

AUD 0.1781

Multiples of: 5

EL817S1(C)(TU)-VG


5kV 50mA 1 1.2V SMD-4P 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.

Everlight 17634
Ships to you
between Thu. 16 Jul to Tue. 21 Jul
Calender.png

AUD 0.0883

Multiples of: 5

EL817S1(D)(TU)-G


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.

Everlight 17217
Ships to you
between Thu. 16 Jul to Tue. 21 Jul
Calender.png

AUD 0.0943

Multiples of: 5

FODM2701R2


Transistor Output Optocouplers Phototransistor Output Optocoupler
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 14550
Ships to you
between Thu. 02 Jul to Wed. 08 Jul
Calender.png

AUD 0.2566

Multiples of: 2500

TLP785(BL-TP6,F(C


SOP-4 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.

Toshiba 11649
Ships to you
between Thu. 16 Jul to Tue. 21 Jul
Calender.png

AUD 0.1878

Multiples of: 5

ELM611(TA)-V


10Mbit/s 100ns 7V 20kV/us DC SOP-5 Optocouplers - Logic 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.

Everlight 9764
Ships to you
between Thu. 16 Jul to Tue. 21 Jul
Calender.png

AUD 0.5102

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