---
product_id: 475241687
title: "Optocoupler Isolation Board, 8CH Optocoupler Isolation Module DC 3.3V 5V 8-Channel PNP NPN Low High Level Output Signal Converter"
brand: "dongker"
price: "€ 55.52"
currency: EUR
in_stock: true
reviews_count: 5
category: "Dongker"
url: https://www.desertcart.at/products/475241687-optocoupler-isolation-board-8ch-optocoupler-isolation-module-dc-3-3v
store_origin: AT
region: Austria
---

# Optocoupler Isolation Board, 8CH Optocoupler Isolation Module DC 3.3V 5V 8-Channel PNP NPN Low High Level Output Signal Converter

**Brand:** dongker
**Price:** € 55.52
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Optocoupler Isolation Board, 8CH Optocoupler Isolation Module DC 3.3V 5V 8-Channel PNP NPN Low High Level Output Signal Converter by dongker
- **How much does it cost?** € 55.52 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/475241687-optocoupler-isolation-board-8ch-optocoupler-isolation-module-dc-3-3v)

## Best For

- dongker enthusiasts

## Why This Product

- Trusted dongker brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Review: FAR SUPERIOR - These octopus couplers are far superior to the old individual ones
Review: muy conforme - excelente producto

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08LYQQ7X6 |
| Best Sellers Rank | #80,689 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1,373 in Printed Circuit Boards |
| Brand | DONGKER |
| Brand Name | DONGKER |
| Centerline Length | 72 Millimetres |
| Connector Type | IDC |
| Country of Origin | USA |
| Customer Reviews | 4.4 out of 5 stars 33 Reviews |
| Manufacturer | DONGKER |
| Material | Copper |
| Material Type | Copper |
| Model Number | 1 |
| Mounting Type | PCB Mount |
| Number Of Contacts | 8 |
| Number Of Poles | 8 |
| Number of Positions | 8 |
| Part Number | 1 |
| Temperature Range | -2E+1 Degrees Celsius |
| UPC | 770264202464 |
| Unit Count | 1.0 Count |
| Upper Temperature Rating | 85 Degrees Celsius |

## Product Details

- **Brand:** DONGKER
- **Centerline Length:** 72 Millimeters
- **Connector Type:** IDC
- **Manufacturer:** DONGKER
- **Material:** Copper
- **Mounting Type:** PCB Mount
- **Number Of Contacts:** 8
- **Number Of Poles:** 8
- **Temperature Range:** -2E+1 Degrees Celsius
- **Upper Temperature Rating:** 85 Degrees Celsius

## Images

![Optocoupler Isolation Board, 8CH Optocoupler Isolation Module DC 3.3V 5V 8-Channel PNP NPN Low High Level Output Signal Converter - Image 1](https://m.media-amazon.com/images/I/31458O5WEVL.jpg)
![Optocoupler Isolation Board, 8CH Optocoupler Isolation Module DC 3.3V 5V 8-Channel PNP NPN Low High Level Output Signal Converter - Image 2](https://m.media-amazon.com/images/I/51apPXCVZNL.jpg)
![Optocoupler Isolation Board, 8CH Optocoupler Isolation Module DC 3.3V 5V 8-Channel PNP NPN Low High Level Output Signal Converter - Image 3](https://m.media-amazon.com/images/I/71YOydhy-WL.jpg)
![Optocoupler Isolation Board, 8CH Optocoupler Isolation Module DC 3.3V 5V 8-Channel PNP NPN Low High Level Output Signal Converter - Image 4](https://m.media-amazon.com/images/I/61+Owawu5UL.jpg)
![Optocoupler Isolation Board, 8CH Optocoupler Isolation Module DC 3.3V 5V 8-Channel PNP NPN Low High Level Output Signal Converter - Image 5](https://m.media-amazon.com/images/I/51p9GOThz-L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ FAR SUPERIOR
*by M***. on 5 November 2025*

These octopus couplers are far superior to the old individual ones

### ⭐⭐⭐⭐⭐ muy conforme
*by L***Z on 20 August 2025*

excelente producto

### ⭐⭐⭐⭐⭐ Much more compact that 8 individual Iso-optocouplers
*by M***3 on 3 August 2024*

Device is as expected. A must for my Beagle Bone system. I fried my first BBONE because I failed to Isolate the IO.

## Frequently Bought Together

- DONGKER Optocoupler Isolation Board,DC 3.3V 5V PNP NPN 8-Channel Signal Converter Opto Voltage Isolation Module
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**Shop now:** [https://www.desertcart.at/products/475241687-optocoupler-isolation-board-8ch-optocoupler-isolation-module-dc-3-3v](https://www.desertcart.at/products/475241687-optocoupler-isolation-board-8ch-optocoupler-isolation-module-dc-3-3v)

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*Product available on Desertcart Austria*
*Store origin: AT*
*Last updated: 2026-06-04*