Best Optoisolators Deals Online in the UK (10 Deals Found)

Last Updated - 16/08/2026 Sort By:

Best Choice
Youmile

New
Youmile 5PACK Expansion Board TLP281 4-Channel 4 CH Opto-isolator IC Module For Arduino Expansion Board High And Low Lev
【Four LEDs】This IC has four LEDs and four photodiodes built-in.

£8.39
Generic

New
PC817 Optoisolator Module 2-Channel 3.6-30V PCB Mount for Arduino
Description: - This module enables the use of a low-level signal to control a higher-level voltage, for example, using a

£3.99
Best Value
Youmile

New
Youmile 6 pcs 1-Channel 12V Optocoupler Isolation Module, Opto-Isolator Signal Converter Board with Screw Terminals, LED
What it does: Electrically isolates control signals to protect your microcontroller or PLC system from voltage spikes, e

£9.99
DONGKER

New
Optical Isolator Module,4-Channel 5V to 24V Optocoupler Photoelectric Optoisolator for Signal Isolation Single-chip Micr
Use a new original optocoupler. Extreme conversion frequency 20kHz.

£7.99
Be In Your Mind

New
Be In Your Mind 2Pcs Optical Isolator Module Voltage to Current Converter Module Input Optoisolator 12V 80KHz 1 Channel
It is made of premium material, which is not easy to wear and comfortable to touch.

£9.99
YINETTECH

New
YINETTECH 4Pcs VTL5C3 Opto-Coupler VTL5C DIP-4 Audio Opto-Coupler (Vactrols) Linear Opto-Isolator Suitable for Many Guit
Applications: Commonly used in tremolo and vibrato circuits within guitar pedals and amplifiers to create distinctive mo

£8.49
NON DICHIARATO

New
5 PIECES Integrated Optoisolator 4N35 PDIP 6-pin Optocoupler Photocoupler NEW

£3.45
Treedix

New
Treedix Opto-isolator Breakout Board with Two Photodiodes Built-in Comes with 2 Channel Coupler for Blocking Circuit
The board electrically isolates the controller from the high-power system by using an opto-isolator IC. The opto-isolato

£8.99
Teklife

New
TEKLIGHT MOC3023 - MOC 3023 ONSEMI MOC3023 DIP-6 OPTOISOLATOR 6-Pin DIP Triac Driver Output 400 V Peak On Semiconductor
MOC3023MOC 3023 OPTO ELETTR.

£1.36
Tecnostore

New
Tecnostore 5X Integrated PC817B DIP4 PHOTO COUPLER OPTOISOLATOR PC817-B PC817 B Dip 4
Tecnostore 5X Integrated PC817B DIP4 OPTO-ISOLATOR PHOTO COUPLER PC817 B PC817 B Dip 4

£1.71

10 Optoisolators deals are available from: Amazon stores, starting from £1.36.
The biggest discount we found is 10%% on Youmile 5PACK Expansion Board TLP281 4-Channel 4 CH Opto-isolator IC Module For Arduino Expansion Board High And Low Level Optocoupler Isolation at Amazon.
The lowest price we found is £1.36 while the highest is £9.99.
Prices for the best Optoisolators deals average at £6.44.
Last updated on August 16, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Optoisolators.