Manufacturer Part Number
ND421621
Manufacturer
Powerex, Inc.
Introduction
Powerex ND421621 is a high-power thyristor module designed for industrial and power conversion applications.
Product Features and Performance
High current handling capability up to 330A RMS and 210A average
High voltage rating up to 1.6kV
Low gate trigger current of 150mA max
Efficient series connection of SCR and diode
Wide operating temperature range from -40°C to 130°C
Product Advantages
Compact and rugged POW-R-BLOK module design
Reliable and robust performance
Suitable for high-power, high-voltage applications
Key Technical Parameters
Current On State (It(RMS)): 330A max
Current On State (It(AV)): 210A max
Current Gate Trigger (Igt): 150mA max
Voltage Off State: 1.6kV
Voltage Gate Trigger (Vgt): 3V max
Current Non Rep. Surge 50, 60Hz (Itsm): 11190A @ 60Hz
Quality and Safety Features
RoHS compliant
Suitable for harsh industrial environments
Compatibility
Suitable for use in various power conversion and industrial control applications
Application Areas
Motor drives
Power supplies
Welding equipment
Induction heating
Industrial control systems
Product Lifecycle
This product is currently in active production and not nearing discontinuation.
Replacement or upgrade options may be available from Powerex.
Key Reasons to Choose This Product
High-power and high-voltage handling capability
Compact and reliable POW-R-BLOK module design
Wide operating temperature range
Suitable for harsh industrial environments
Proven performance and reliability
