Manufacturer Part Number
ND421825
Manufacturer
powerex
Introduction
The ND421825 is a SCR/Diode module designed for high voltage and high current applications, packaged in a POW-R-BLOK™ Module, suitable for chassis mounting.
Product Features and Performance
Series Connection: SCR/Diode
Number of SCRs, Diodes: 1 SCR, 1 Diode
Voltage Off State: 1.8 kV
Current On State (It (AV)) (Max): 250 A
Current On State (It (RMS)) (Max): 393 A
Voltage Gate Trigger (Vgt) (Max): 3 V
Current Gate Trigger (Igt) (Max): 150 mA
Current Non Rep. Surge 50, 60Hz (Itsm): 8800A @ 60Hz
Operating Temperature: -40°C ~ 130°C (TJ)
Product Advantages
High current and voltage handling capacity
Capable of handling temperature extremes
Reliable series connection of SCR and Diode
Key Technical Parameters
Voltage Off State: 1.8 kV
Current On State (It (AV)) (Max): 250 A
Voltage Gate Trigger (Vgt) (Max): 3 V
Operating Temperature: -40°C to 130°C
Quality and Safety Features
Robust POW-R-BLOK™ Module housing ensures durability and mechanical strength.
Designed for safe operation under high temperatures and current loads.
Compatibility
Chassis mount compatible
Application Areas
Industrial electrical applications
High power motor control
High voltage machinery
Product Lifecycle
Status: Obsolete
Note: Users should seek replacements or potential upgrades due to discontinuation.
Several Key Reasons to Choose This Product
High surge current rating up to 8800A, suitable for applications involving high transient conditions.
Capable of handling both high voltage up to 1.8 kV and high operating temperatures from -40°C to 130°C.
Robust and reliable design in a chassis mount package for secure installation.
Suitable for series SCR and Diode configurations, enhancing overall circuit stability.
