Manufacturer Part Number
MCD255-18IO1
Manufacturer
Littelfuse
Introduction
Thyristor SCR/Diode Module for High-Power Applications
Product Features and Performance
Single SCR and Diode in Series Connection
High Off-State Voltage of 1.8 kV
On-State Current Max of 250A Average, 450A RMS
Gate Trigger Voltage Max of 2V
Gate Trigger Current Max of 150mA
Surge Current of 9000A (50Hz), 9600A (60Hz)
Hold Current Max of 150mA
Supports Operating Temperatures from -40°C to 140°C
Product Advantages
Robust Series Connection Capable of Handling High Voltages
High Surge Current withstanding Capability for Tough Conditions
Reliable Performance in Extreme Temperatures
Chassis Mount for Easy Integration
Key Technical Parameters
Voltage Off State: 1.8 kV
Current On State (It (AV)): 250A
Current On State (It (RMS)): 450A
Gate Trigger Voltage (Vgt): 2V
Gate Trigger Current (Igt): 150mA
Surge Current (Itsm): 9000A / 9600A
Hold Current (Ih): 150mA
Operating Temperature Range: -40°C to 140°C
Quality and Safety Features
Durable Construction for High Reliability
Stringent Quality Controls for Consistent Performance
Compatibility
Designed for Chassis Mount with Y1-CU Package
Application Areas
Industrial Power Supplies
Motor Controls
Power Inverters
Power Converters
Product Lifecycle
Currently Active
Not Nearing Discontinuation
Supported by Manufacturer for Replacements or Upgrades
Several Key Reasons to Choose This Product
High Voltage and Current Handling for Industrial Applications
Superior Surge Current Ratings for Enhanced Protection
Wide Operating Temperature Range Suitable for Various Environments
Littelfuse Reputation for Quality and Reliability
Available Support for Ongoing Product Lifecycle Management