Manufacturer Part Number
MR
Manufacturer
littelfuse
Introduction
The Littelfuse NANO² 451 Series surface mount fuses are a compact, high-performance circuit protection solution designed for a wide range of electronic applications. These fuses offer fast-acting, reliable overload and short-circuit protection, ensuring the safety and reliability of your critical electronics.
Product Features and Performance
Surface mount packaging for compact, space-saving design
Fast-acting, high-speed response to overload and short-circuit conditions
Rated for up to 125V AC/DC operation
5A current rating
Wide operating temperature range of -55°C to 125°C
High breaking capacity of 50A
Melting I²t of 5.566
Product Advantages
Compact size for efficient board layout and design
Reliable, fast-acting protection against electrical faults
Versatile voltage and current ratings to suit diverse applications
Robust construction for long-lasting performance
Key Reasons to Choose This Product
Trusted Littelfuse quality and reliability
Optimized for space-constrained electronics
Proven circuit protection performance
Compliance with major safety and regulatory standards
Quality and Safety Features
UL, CSA, and PSE safety agency approvals
Rigorous testing and quality control processes
Designed and manufactured to the highest industry standards
Compatibility
The Littelfuse NANO² 451 Series fuses are compatible with a wide range of electronic devices and applications, including:
Consumer electronics
Industrial equipment
Telecommunications systems
Automotive electronics
Appliances
Power supplies
Application Areas
Circuit protection for sensitive electronic components
Overload and short-circuit protection in power distribution systems
Safety critical applications requiring reliable circuit interruption
Product Lifecycle
The Littelfuse NANO² 451 Series fuses are in the obsolete phase of their product lifecycle. There are currently no direct replacement models available from Littelfuse. Customers are advised to contact our website's sales team for information on alternative circuit protection solutions that may meet their specific requirements.
