MCC21-12IO8B - IXYS

Manufacturer Part Number

MCC21-12IO8B

Manufacturer

littelfuse

Introduction

The MCC21-12IO8B is a SCR (Silicon Controlled Rectifier) module from littelfuse, designed for high-voltage, high-current applications.

Product Features and Performance

Series connection - All SCRs

Number of SCRs: 2

High Voltage Capability: 1.2 kV off state

High Current Rating: 21 A average, 33 A RMS

Gate trigger voltage: 1 V maximum

Gate trigger current: 65 mA maximum

Surge current capacity: 320A at 50Hz, 350A at 60Hz

Holding current: 100 mA maximum

Product Advantages

Optimized for high voltage and high current applications

Robust surge current capacity enhances reliability under stress

Low gate trigger requirements for easier control and interfacing

Key Technical Parameters

Voltage - Off State: 1.2 kV

Current - On State (It (AV)) (Max): 21 A

Current - On State (It (RMS)) (Max): 33 A

Voltage - Gate Trigger (Vgt) (Max): 1 V

Current - Gate Trigger (Igt) (Max): 65 mA

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Enhanced thermal and electrical stability over a wide operating temperature range

Durable chassis mount package for secure installation

Compatibility

Compatible with standard gate trigger circuits

Application Areas

Industrial power supplies

Motor control systems

Lighting systems

High power switching applications

Product Lifecycle

Status: Active

Product is currently supported and not nearing discontinuation

Several Key Reasons to Choose This Product

High-voltage and high-current operation capability

Robust construction suitable for industrial environments

Reliable performance with high surge current rating

Low gate trigger current enhancing compatibility

Wide operating temperature range ensuring stability in varied environments