Manufacturer Part Number
MCA500-12IO1
Manufacturer
littelfuse
Introduction
The MCA500-12IO1 is a high-power thyristor module designed for efficient control of AC power in industrial applications. It is structured with a common anode configuration and is made up of 2 SCRs.
Product Features and Performance
Comprises 2 SCRs configured with a common anode structure
Capable of handling voltages up to 1.2kV in the off state
Supports an on-state current (It (AV)) up to 545A maximum
Provides a high surge current capability of 16500A @ 50Hz
Features a gate trigger current (Igt) of up to 300 mA
Designed to operate within a temperature range of -40°C to 125°C
Chassis mount setup for secure installation
Product Advantages
High surge current capability enhances reliability in demanding applications
Broad operating temperature range ensures performance stability under varying environmental conditions
Compact and efficient design reduces installation space and improves system integration
Key Technical Parameters
Voltage Off State: 1.2 kV
Current On State (It (AV)): 545 A
Current On State (It (RMS)): 1294 A
Voltage Gate Trigger (Vgt): 3 V Max
Current Gate Trigger (Igt): 300 mA Max
Current Non Rep. Surge 50, 60Hz (Itsm): 16500A @ 50Hz
Operating Temperature: -40°C ~ 125°C (TJ)
Quality and Safety Features
Built to handle significant electrical stress and thermal conditions without degradation
Compliant with industry safety standards for thyristor modules
Compatibility
Suitable for integration into a wide range of AC power control systems requiring high surge capability and robust performance
Application Areas
Industrial motor control
Solid state switches
AC power control in heating systems
Power conversion and management systems
Product Lifecycle
This product is currently classified as obsolete, indicating that it is no longer in production.
Customers are advised to consult littelfuse for potential replacements or upgrade paths.
Several Key Reasons to Choose This Product
Exceptional surge current capability facilitates reliable operation under harsh conditions
Versatile operating temperature range suitable for various industrial environments
Robust construction and safety compliance ensure prolonged system lifespan
Obsolescence status necessitates consideration for future-proofing installations with compatible alternatives