---
product_id: 58238957
title: "Inventive-Action FAIRCHILD SEMICONDUCTOR - MOC3021-M - OPTOCOUPLER, TRIAC DRIVER - [Pack of 1] -"
brand: "fairchild semiconductor technologies"
price: "NT$919"
currency: TWD
in_stock: true
category: "Electronics"
url: https://www.desertcart.tw/products/58238957-inventive-action-fairchild-semiconductor-moc3021-m-optocoupler-triac-driver-pack
store_origin: TW
region: Taiwan
---

# Inventive-Action FAIRCHILD SEMICONDUCTOR - MOC3021-M - OPTOCOUPLER, TRIAC DRIVER - [Pack of 1] -

**Brand:** fairchild semiconductor technologies
**Price:** NT$919
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Inventive-Action FAIRCHILD SEMICONDUCTOR - MOC3021-M - OPTOCOUPLER, TRIAC DRIVER - [Pack of 1] - by fairchild semiconductor technologies
- **How much does it cost?** NT$919 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/58238957-inventive-action-fairchild-semiconductor-moc3021-m-optocoupler-triac-driver-pack)

## Best For

- fairchild semiconductor technologies enthusiasts

## Why This Product

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

## Description

OPTOCOUPLER, TRIAC DRIVER Input Current: 10mA Isolation Voltage: 5.3kV No. of Channels: 1 No. of Pins: 6 Opto Case Style: DIP OptocouplerOutput Type: Phototriac Output Voltage: 400V  Approval Bodies: UL Blocking voltage: 400V Operating Temperature Max: 85°C Operating Temperature Min: -40°C Operating Temperature Range: -40°C to +85°C RMS Current (Irms): 100mA Threshold Current If on: 15mA Trigger Current If Max: 15mA 'Further Manufacturer's Details (for this range)...Optocouplers with light activated silicon bi-lateral switch detectors, designed for applications requiring isolated triac triggering. UL recognised.

## Features

- Branded Product
- Weight: 0.0005
- UK Safetfy Spec
- Made in Germany
- Pack of 1

## Images

![Inventive-Action FAIRCHILD SEMICONDUCTOR - MOC3021-M - OPTOCOUPLER, TRIAC DRIVER - [Pack of 1] - - Image 1](https://images-eu.ssl-images-amazon.com/images/I/11yiMiDOOWL.jpg)

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**Shop now:** [https://www.desertcart.tw/products/58238957-inventive-action-fairchild-semiconductor-moc3021-m-optocoupler-triac-driver-pack](https://www.desertcart.tw/products/58238957-inventive-action-fairchild-semiconductor-moc3021-m-optocoupler-triac-driver-pack)

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*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-03-12*