Manufacturer Part Number
CM430890
Manufacturer
Powerex
Introduction
The CM430890 is a SCR module from Powerex designed to handle high voltage and current in power control applications.
Product Features and Performance
Consists of two SCRs in series connection
Capable of withstanding voltages up to 800 V
Supports on-state currents up to 140 A (RMS) and 90 A (average)
Gate trigger voltage up to 3 V
Gate trigger current up to 100 mA
High surge current capacity with non-repetitive surge peaks of 1730A and 1800A at 50Hz and 60Hz respectively
Operating temperature range from -40°C to 125°C
Chassis mountable with a durable POW-R-BLOK™ Module construction
Product Advantages
Durable series connection enhances reliability under high stress conditions
High surge capability ensures robust performance during peak conditions
Wide operating temperature range suitable for extreme environments
Key Technical Parameters
Voltage Off State: 800 V
Current On State (It (AV)) (Max): 90 A
Current On State (It (RMS)) (Max): 140 A
Voltage Gate Trigger (Vgt) (Max): 3 V
Current Gate Trigger (Igt) (Max): 100 mA
Current Non Rep. Surge 50, 60Hz (Itsm): 1730A, 1800A
Operating Temperature: -40°C ~ 125°C (TJ)
Quality and Safety Features
Robust POW-R-BLOK™ module ensures safe and secure mounting
Engineered for reliable performance in harsh conditions
Compatibility
Compatible with high power electronic control systems requiring high voltage and current management
Application Areas
Ideal for industrial power applications including motor drives, heating control, and power regulators
Product Lifecycle
Product Status: Obsolete
While the CM430890 SCR module is no longer being manufactured, replacement models or upgrades may be available from Powerex
Several Key Reasons to Choose This Product
Exceptional durability in series SCR configuration
Capable of handling significantly high surge currents
Suitable for extreme operational temperatures ranging from -40°C to 125°C
Reliable performance for high voltage and high current applications
Long-term robustness with POW-R-BLOK™ chassis-mounted case design
