MCR08MT1G - Littelfuse Inc.

Manufacturer Part Number

MCR08MT1G

Manufacturer

littelfuse

Introduction

The MCR08MT1G is a sensitive gate silicon controlled rectifier (SCR) designed for surface-mount applications, providing controlled rectification and switch functionalities.

Product Features and Performance

Sensitive gate SCR

Can handle up to 600V off-state voltage

800mV maximum gate trigger voltage

200µA maximum gate trigger current

7V maximum on-state voltage

800mA maximum RMS on-state current

5mA maximum hold current

10µA maximum off-state current

Surge capability up to 8A at 60Hz

Product Advantages

High voltage capacity for off-state situations

Low gate trigger inputs for easier firing

Compact SOT-223 package for space-sensitive applications

Sensitive gate allows for triggering by microcontrollers

Key Technical Parameters

Voltage - Off State: 600 V

Voltage - Gate Trigger (Vgt) (Max): 800 mV

Current - Gate Trigger (Igt) (Max): 200 µA

Voltage - On State (Vtm) (Max): 1.7 V

Current - On State (It (RMS)) (Max): 800 mA

Current - Hold (Ih) (Max): 5 mA

Current - Off State (Max): 10 µA

Surge Current Capability: 8A at 60Hz

Quality and Safety Features

Robust thermal and surge performance parameters

Operating at temperatures ranging from -40°C to 110°C

Compatibility

Compatible with commonly used surface mount technology equipment; SOT-223 package integration

Application Areas

Industrial motor control

Ignition circuits

Overvoltage crowbar protection

Capacitive discharge applications

Product Lifecycle

The product is currently active and widely available in the market.

No immediate discontinuation hence stable supply continuity.

Several Key Reasons to Choose This Product

Efficient switching and rectification in compact form factor

Sensitive gate eases integration with logic-level circuits.

Rated for use in extreme temperature conditions making it ideal for harsh industrial environments.

Provides high surge current capacity suitable for applications needing a robust response to transient conditions.