Manufacturer Part Number
N0634LC420
Manufacturer
littelfuse
Introduction
The N0634LC420 is a Standard Recovery SCR from littelfuse designed for high voltage applications, packaged in a TO-200AB, B-PuK configuration.
Product Features and Performance
Standard Recovery SCR type
Robust chassis mount setup
Operating temperature ranges from -40°C to 125°C
Product Advantages
High surge current capability (7700A @ 50Hz)
High voltage off-state capability (4.2 kV)
Key Technical Parameters
Voltage Off State: 4.2 kV
Voltage Gate Trigger (Vgt) (Max): 3 V
Current Gate Trigger (Igt) (Max): 300 mA
Voltage On State (Vtm) (Max): 2.8 V
Current On State (It (AV)) (Max): 634 A
Current On State (It (RMS)) (Max): 1228 A
Current Hold (Ih) (Max): 1 A
Current Off State (Max): 100 mA
Current Non Rep. Surge 50, 60Hz (Itsm): 7700A @ 50Hz
Quality and Safety Features
Designed to withstand high surge currents and high voltages providing robust performance and reliability
Compatibility
Can be used in systems requiring voltage ratings up to 4.2 kV
Application Areas
Ideal for high power applications in industrial electronics and electrical power systems
Product Lifecycle
Currently active
Not nearing discontinuation
Replacement and upgrade options are available
Several Key Reasons to Choose This Product
High voltage and current handling capability, suitable for demanding applications
Robust build ensures long-term reliability even in harsh environmental conditions
Supports a wide range of operating temperatures making it versatile for various industrial applications
High surge current rating enhances device longevity and performance under stress conditions
