Manufacturer Part Number
N1581QL160
Manufacturer
littelfuse
Introduction
The N1581QL160 is a Silicon-Controlled Rectifier (SCR) from littelfuse designed for high power switching and phase control applications.
Product Features and Performance
High surge current capability of 21000A at 50Hz
Gate trigger voltage of 3V maximum for effective control
On-state current rating of 1535A average and 3050A RMS
Standard recovery SCR type
Designed for Chassis Mount with a TO-200AB, B-PuK package
Product Advantages
High voltage and current handling capacity
Reliable performance over a wide temperature range from -40°C to 125°C
Standard recovery features suitable for general-purpose applications
Key Technical Parameters
Voltage - Off State: 1.6 kV
Voltage - On State (Vtm) (Max): 2.2 V
Current - Gate Trigger (Igt) (Max): 300 mA
Current - On State (It (AV)) (Max): 1535 A
Current - On State (It (RMS)) (Max): 3050 A
Quality and Safety Features
Safe operation at high temperatures up to 125°C
Built with robust materials ensuring long-term reliability and safety
Compatibility
Compatible with various high power electrical applications requiring precise control
Application Areas
Industrial motor controls
HVAC systems
Power supplies
High power lighting systems
Product Lifecycle
Currently active with no announced discontinuation
Availability of replacements and upgrades supported by littelfuse
Several Key Reasons to Choose This Product
High current and voltage specifications for demanding applications
Robust thermal and electrical stability enhances safety
Reliable manufacturer with proven track record in SCR technology
Versatile mounting and packaging options for diverse applications
Cost-effective solution with standard recovery features for general-purpose use
