Manufacturer Part Number
MCC44-14IO8B
Manufacturer
Littelfuse
Introduction
High-power silicon-controlled rectifier module designed for robust performance in industrial applications.
Product Features and Performance
Series Connection - All SCRs
2 SCRs per module
Voltage - Off State: 1.4 kV
Current - On State (It(AV)) (Max): 51 A
Current - On State (It(RMS)) (Max): 80 A
Voltage - Gate Trigger (Vgt) (Max): 1.5 V
Current - Gate Trigger (Igt) (Max): 100 mA
Current - Non-repetitive Surge 50, 60Hz (Itsm): 1150A, 1230A
Current - Hold (Ih) (Max): 200 mA
Operating Temperature Range: -40°C ~ 125°C (TJ)
Product Advantages
High surge current capability
Suitable for high-temperature operations
Durable and designed for long-term reliability
Key Technical Parameters
Off-state Voltage: 1.4 kV
On-state Current (AV, RMS): 51 A, 80 A
Gate Trigger Voltage/Current: 1.5 V/100 mA
Surge Current: 1150A (50Hz), 1230A (60Hz)
Hold Current: 200 mA
Quality and Safety Features
Robust construction ensuring longevity
High thermal performance
Compliance with industrial safety standards
Compatibility
Chassis Mount
Compatible with TO-240AA package requirements
Application Areas
Industrial motor controls
Heating and lighting systems
Power supplies
Soft starters for AC motors
Product Lifecycle
Active Status
Not approaching discontinuation
Replacement and upgrade options available
Several Key Reasons to Choose This Product
Ability to handle high surge currents for tough industrial applications
Operates effectively across a wide temperature range
Reliability supported by a reputable manufacturer, Littelfuse
Ideal for a variety of applications requiring high voltage and current handling
Easy to mount with chassis mount configuration
Direct replacement and upgrade options enhancing product longevity
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