Manufacturer Part Number
CM430855
Manufacturer
Powerex
Introduction
The CM430855 is a silicon-controlled rectifier (SCR) module designed for high-power control and switching applications.
Product Features and Performance
Series Connection - All SCRs
Dual SCR configuration
Voltage - Off State rated at 800V
On-State Current (It(AV)) maximum of 55A
On-State Current (It(RMS)) maximum of 86A
Gate Trigger Voltage (Vgt) maximum of 3V
Gate Trigger Current (Igt) maximum of 100mA
Non-Repetitive Surge Current for 50/60Hz (Itsm) peaks at 1000A and 1100A
High surge capability
Product Advantages
High voltage and current handling capability
Integrated dual SCR structure for compact design
Robust surge current support for demanding applications
Key Technical Parameters
Voltage - Off State: 800V
Current - On State (It(AV)): 55A
Current - On State (It(RMS)): 86A
Voltage - Gate Trigger (Vgt): 3V
Current - Non Rep. Surge 50, 60Hz (Itsm): 1000A, 1100A
Quality and Safety Features
Operating Temperature range from -40°C to 125°C ensuring thermal stability
Designed for safe operation under high surge conditions
Compatibility
Suitable for chassis mount applications
Compatible with POW-R-BLOK™ Module package
Application Areas
Industrial motor control
Power supplies
Heating and lighting control
Soft starters for electric motors
Product Lifecycle
Obsolete - Potential buyers should seek replacements or consider upgrades
Contact manufacturer for potential alternatives
Key Reasons to Choose This Product
Offers high voltage and current handling for industrial applications
Built-in dual SCR configuration saves space and reduces complexity
Robust surge capability protects against electrical transients
Operates reliably over a broad temperature range
Ideal for heavy-duty applications requiring high reliability and longevity
