Manufacturer Part Number
MCA500-18IO1
Manufacturer
Littelfuse
Introduction
Power control module featuring thyristors for high current applications
Product Features and Performance
Common Anode structure
Configured with 2 SCRs
Supports voltage up to 1.8 kV off state
Continuous on-state current rating of 545 A (Average) and 1294 A (RMS)
Gate trigger voltage up to 3 V maximum
Gate trigger current of 300 mA maximum
High surge capability with 16500A @ 50Hz
Holding current up to 1 A maximum
Suitable for operation over the temperature range of -40°C to 125°C
Product Advantages
Robust design for heavy-duty applications
High surge current withstand capability
Suitable for high temperature operations
Key Technical Parameters
Voltage - Off State: 1.8 kV
Current - On State (It(AV)) Max: 545 A
Current - On State (It(RMS)) Max: 1294 A
Voltage - Gate Trigger (Vgt) Max: 3 V
Current - Gate Trigger (Igt) Max: 300 mA
Current - Non Rep. Surge 50, 60Hz (Itsm): 16500A @ 50Hz
Current - Hold (Ih) Max: 1 A
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
Built to handle high surge currents and temperatures
Rigorous testing for reliable performance
Compatibility
Designed for chassis mount
Package Case: WC-500
Application Areas
Industrial power applications
AC/DC converters
Motor drives
Product Lifecycle
Obsolete product
No direct replacements or upgrades
Key Reasons to Choose This Product
Suitable for high-power and high-voltage applications
High thermal and surge current capabilities
Ability to operate under extreme temperature conditions
Tested for reliable and safe operation in industrial environments