Manufacturer Part Number
MCC170-18IO1
Manufacturer
littelfuse
Introduction
littelfuse MCC170-18IO1 is an obsolete SCR module designed for high voltage and high current applications.
Product Features and Performance
Series connection - All SCRs
Integrated module with two SCRs
High off-state voltage of 1.8 kV
On-state current capacity of It (AV) max 203 A
On-state current capacity of It (RMS) max 350 A
Gate trigger voltage max 2 V
Gate trigger current max 150 mA
Non-repetitive surge current Itsm at 5400A for 50Hz, 5800A for 60Hz
Holding current max 150 mA
Built for a wide operating temperature range from -40°C to 130°C
Product Advantages
Optimized for high voltage control
Centralized design for simplified construction
Capable of handling high surge currents
Durable under wide temperature variations
Key Technical Parameters
Voltage - Off State: 1.8 kV
Current - On State (It (AV)) (Max): 203 A
Current - On State (It (RMS)) (Max): 350 A
Voltage - Gate Trigger (Vgt) (Max): 2 V
Current - Gate Trigger (Igt) (Max): 150 mA
Current - Non Rep. Surge 50, 60Hz (Itsm): 5400A, 5800A
Current - Hold (Ih) (Max): 150 mA
Operating Temperature: -40°C ~ 130°C (TJ)
Quality and Safety Features
Robust construction for industrial environments
Complies with high safety standards
Compatibility
Compatible with various high power control applications
Chassis mounting for secure installation
Utilizes Y1-CU package compatible with specific systems
Application Areas
Industrial power control
Motor drives
High power converters
Heavy machinery actuation
Product Lifecycle
Status: Obsolete
End of lifecycle with no direct replacement
Several Key Reasons to Choose This Product
Series connection SCR design offers high voltage regulation
Able to sustain high currents in both average and RMS
Exceptional surge current handling for reliable operation during spikes
Supports a wide temperature range, ensuring stability across various conditions
Though obsolete, its specifications still suit certain niche applications requiring robust SCR modules
