Manufacturer Part Number
CD421890C
Manufacturer
powerex
Introduction
The CD421890C is a module containing one SCR and one diode, designed for high voltage applications, capable of handling high surge currents and characterized by its series connection structure.
Product Features and Performance
SCR/Diode module configuration
Off-state voltage capability of 1.8 kV
On-state current capability up to 90 A (average) and 141 A (RMS)
Gate trigger voltage max 2.5 V
Gate trigger current max 100 mA
Non-repetitive surge current rating of 2000A at 50Hz
Hold current maximum 100 mA
Operating temperature range from -40°C to 125°C
Product Advantages
High voltage and current handling capabilities
Compact module package for simplified installation
Robust performance under high surge conditions
Key Technical Parameters
Voltage Off State: 1.8 kV
Current On State (It (AV)) (Max): 90 A
Current On State (It (RMS)) (Max): 141 A
Voltage Gate Trigger (Vgt) (Max): 2.5 V
Current Gate Trigger (Igt) (Max): 100 mA
Current Non Rep. Surge 50, 60Hz (Itsm): 2000A @ 50Hz
Current Hold (Ih) (Max): 100 mA
Operating Temperature: -40°C ~ 125°C (TJ)
Quality and Safety Features
Rugged module design ensuring reliability under extreme conditions
Engineered for safe operation within stated temperature and electronic parameters
Compatibility
Compatible with high voltage applications requiring series SCR/Diode configurations
Application Areas
Industrial power control
High-frequency induction heating
Motor control systems
Power supplies
Product Lifecycle
Discontinued at Digi-Key
Availability of replacements or upgrades to be assessed based on individual industrial requirements and advancement in technology
Several Key Reasons to Choose This Product
High surge current resistance enhances durability and operational reliability
Broad operating temperature range suitable for challenging environmental conditions
High voltage and current specifications meet rigorous industrial requirements
Compact and robust module design suitable for various industrial applications
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