Manufacturer Part Number
N1174JK220
Manufacturer
Littelfuse
Introduction
Littelfuse's N1174JK220 is a high-performance SCR (Silicon Controlled Rectifier) designed for efficient control and switching of high power in electrical circuits.
Product Features and Performance
High withstand voltage of 2.2 kV
Maximum gate trigger voltage of 3 V
On-state current capability up to 1174 A (average) and 2313 A (RMS)
Surge current resistance up to 14500A at 50Hz
Standard recovery SCR type
Operating temperature range from -40°C to 125°C
Product Advantages
Capable of handling high voltage and current
Robust thermal performance for enhanced reliability
Designed for easy mounting with a chassis mount configuration
Key Technical Parameters
Voltage Off State: 2.2 kV
Voltage Gate Trigger (Vgt) (Max): 3 V
Current Gate Trigger (Igt) (Max): 300 mA
Voltage On State (Vtm) (Max): 2.46 V
Current On State (It (AV)) (Max): 1174 A
Current On State (It (RMS)) (Max): 2313 A
Current Hold (Ih) (Max): 1 A
Current Off State (Max): 100 mA
Current Non Rep. Surge 50, 60Hz (Itsm): 14500A @ 50Hz
Quality and Safety Features
Robust design ensures reliable operation even under stressful conditions
Compliant with industry safety standards for SCR devices
Compatibility
Compatible with various high power control applications requiring a chassis mount setup
Application Areas
Industrial motor control
Power supplies
Heating and lighting systems
Product Lifecycle
Currently active
No indication of discontinuation, ensuring long-term availability
Several Key Reasons to Choose This Product
High current and voltage handling capability for demanding applications
Durable and reliable under extreme environmental conditions
Flexible application across various high power systems with chassis mount setup
Sustained product availability with no near-term discontinuation