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MCR218-4 from ON,ON Semiconductor

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MCR218-4

Manufacturer: ON

Thyristor

Partnumber Manufacturer Quantity Availability
MCR218-4,MCR2184 ON 10000 In Stock

Description and Introduction

Thyristor # **MCR218-4: A High-Performance Triac for Reliable Switching Applications**  

The **MCR218-4** is a robust and efficient **sensitive gate triac** designed for AC power control in a wide range of electronic applications. With its **4A current rating** and **600V blocking voltage**, this component delivers reliable performance in switching and phase-control circuits, making it an ideal choice for industrial, consumer, and automation systems.  

Engineered for **high noise immunity** and **low gate trigger current**, the MCR218-4 ensures stable operation even in electrically noisy environments. Its **sensitive gate** feature allows for easy triggering with minimal control circuitry, reducing design complexity and improving energy efficiency.  

Key features of the MCR218-4 include:  
- **High commutation capability** for improved reliability in inductive loads  
- **Low holding current** for efficient power management  
- **Isolated package (TO-220AB)** for enhanced thermal performance and safety  

This triac is well-suited for applications such as **motor speed control, lighting dimmers, heating regulation, and solid-state relays**. Its robust construction ensures long-term durability, while its **high surge current tolerance** makes it resilient against transient voltage spikes.  

For engineers and designers seeking a dependable **AC switching solution**, the MCR218-4 offers a balance of performance, efficiency, and ease of integration. Its industry-standard TO-220 package ensures compatibility with existing designs, simplifying upgrades and new developments.  

Whether used in industrial automation or consumer electronics, the MCR218-4 stands out as a **versatile and cost-effective** choice for precise AC power control.

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