Manufacturer Part Number
MCD255-12IO1
Manufacturer
littelfuse
Introduction
The MCD255-12IO1 from littelfuse is a robust SCR/Diode module designed for high voltage and high current applications. It combines a single SCR and a single diode in a series connection within a compact package.
Product Features and Performance
Series Connection - SCR/Diode structure
1 SCR, 1 Diode configuration
Voltage - Off State: 1.2 kV
Current - On State (It (AV)) (Max): 250 A
Current - On State (It (RMS)) (Max): 450 A
Voltage - Gate Trigger (Vgt) (Max): 2 V
Current - Gate Trigger (Igt) (Max): 150 mA
Current - Non Rep. Surge 50, 60Hz (Itsm): 9000A, 9600A
Current - Hold (Ih) (Max): 150 mA
Operating Temperature: -40°C ~ 140°C (TJ)
Chassis Mount
Product Advantages
Optimized for high voltage handling up to 1.2 kV
High surge current capabilities (up to 9600A)
Durable operating temperature range of -40°C to 140°C
Compact Y1-CU package for efficient use of space
Key Technical Parameters
Voltage - Off State: 1.2 kV
Current - On State (It (AV)) (Max): 250 A
Current - On State (It (RMS)) (Max): 450 A
Voltage - Gate Trigger (Vgt) (Max): 2 V
Current - Hold (Ih) (Max): 150 mA
Surge Current (Itsm): 9600A at 60Hz
Quality and Safety Features
Robust chassis mount configuration
High surge current resistance enhances durability
Temperature stability from -40°C to 140°C provides reliable performance under varying conditions
Compatibility
Can be utilized in systems requiring a chassis mount SCR/Diode module
Application Areas
Power conversion systems
Industrial motor drives
HVAC systems
Welding equipment
Product Lifecycle
Status: Active
This product is currently active with no announced discontinuation; available for new designs and existing support.
Several Key Reasons to Choose This Product
High voltage and current handling suitable for industrial applications
Exceptional surge current capability ideal for robust applications
Compact and efficient packaging
Broad operating temperature suitable for harsh environments
Active product status ensures ongoing production and support
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