---
product_id: 477372092
title: "MOC3021 IC – Optocoupler Traic Driver IC (Pack of 5)"
brand: "embeddinator"
price: "$10.68"
currency: USD
in_stock: true
category: "Embeddinator"
url: https://www.desertcart.ec/products/477372092-moc3021-ic-optocoupler-traic-driver-ic-pack-of-5
store_origin: EC
region: Ecuador
---

# 60mA continuous forward current 300mW total power dissipation 400V off-state output voltage MOC3021 IC – Optocoupler Traic Driver IC (Pack of 5)

**Brand:** embeddinator
**Price:** $10.68
**Availability:** ✅ In Stock

## Summary

> 🔌 Power your projects with precision and protection!

## Quick Answers

- **What is this?** MOC3021 IC – Optocoupler Traic Driver IC (Pack of 5) by embeddinator
- **How much does it cost?** $10.68 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/477372092-moc3021-ic-optocoupler-traic-driver-ic-pack-of-5)

## Best For

- embeddinator enthusiasts

## Why This Product

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

## Key Features

- • **Compact 6-Pin Design:** Space-saving package perfect for modern, dense PCB layouts
- • **High Surge Endurance:** Peak repetitive surge current of 1A protects your circuits under stress
- • **Robust Voltage Handling:** Withstands up to 400V off-state output terminal voltage for industrial reliability
- • **Pack of 5 for Scalability:** Bulk pack to power multiple projects or prototypes without hassle
- • **Seamless Signal Isolation:** Zero-crossing optocoupler ensures noise-free, precise switching

## Overview

The MOC3021 IC is a high-performance triac driver optocoupler designed for safe, noise-free signal transfer between circuits. Featuring a 60mA continuous forward current, 400V off-state voltage tolerance, and 1A surge current capacity, this 6-pin device ensures robust and reliable operation in industrial and robotic applications. Sold in packs of five, it’s ideal for professionals seeking scalable, efficient circuit isolation solutions.

## Description

MOC-3021 is a triac driver zero-crossing optocoupler. Optocoupler is made of light-emitting and light-sensing devices with no internal connection except light bean. The optoisolators allow two circuits to exchange signals without making any electrical connection. This device works on the principle that light is proportional to signal and signal is transferred to a phototransistor. Opto-isolators or Opto-couplers are made up of a light-emitting device, and a light-sensitive device, all wrapped up in one package, but with no electrical connection between the two, just a beam of light. The light emitter is nearly always an LED. The light-sensitive device may be a photodiode, phototransistor, or more esoteric devices such as thyristors, TRIACs etc.

## Features

- Reverse Voltage - 3V
- Continuous Forward Current - 60mA
- Total Power Dissipation - 300mW
- VER Off–State Output Terminal Voltage - 400 Volts
- Peak Repetitive Surge Current - 1A
- Number of pins - 6

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B53RTXKP |
| Best Sellers Rank | #26,449 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #881 in Robotic Kits & Accessories |
| Brand | Embeddinator |
| Brand Name | Embeddinator |
| Compatible Devices | Personal Computer, Server |
| Country of Origin | India |
| Customer Reviews | 4.0 out of 5 stars 7 Reviews |
| Graphics Card Interface | PCI Express |
| Manufacturer | EnGeniusLab |
| Model Name | Embeddinator MOC3021 IC |
| Model Number | MOC3021 |
| Number Of Ports | 6 |
| Number of Items | 5 |
| Number of Ports | 6 |
| S/PDIF Connector Type | Optical |
| Unit Count | 5 Count |

## Product Details

- **Brand:** Embeddinator
- **Compatible Devices:** Personal Computer, Server
- **Graphics Card Interface:** PCI Express
- **Model Name:** Embeddinator MOC3021 IC
- **Number of Ports:** 6

## Images

![MOC3021 IC – Optocoupler Traic Driver IC (Pack of 5) - Image 1](https://m.media-amazon.com/images/I/21Nc0WNGHXL.jpg)
![MOC3021 IC – Optocoupler Traic Driver IC (Pack of 5) - Image 2](https://m.media-amazon.com/images/I/41mrETG-hZL.jpg)

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**Shop now:** [https://www.desertcart.ec/products/477372092-moc3021-ic-optocoupler-traic-driver-ic-pack-of-5](https://www.desertcart.ec/products/477372092-moc3021-ic-optocoupler-traic-driver-ic-pack-of-5)

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-08-14*