Manufacturer Part Number
MR
Manufacturer
Littelfuse
Introduction
The Littelfuse NANO² 451 series surface mount fuses are compact, high-performance circuit protection devices designed to protect sensitive electronic components from overcurrent and short-circuit conditions. These fuses offer fast-acting, reliable protection in a small, space-saving package.
Product Features and Performance
Compact 2-SMD, square end block package
Current rating of 3A
125V AC/DC voltage rating
Fast-blow response time
Breaking capacity of 50A at rated voltage
Melting I²t of 1.65
Operating temperature range of -55°C to 125°C
Product Advantages
Miniature size for space-constrained applications
High breaking capacity for robust overcurrent protection
Fast-acting response to quickly clear faults
Wide operating temperature range for versatile use
Key Reasons to Choose This Product
Reliable circuit protection in a compact, space-saving design
Excellent overcurrent and short-circuit protection for sensitive electronics
Proven performance and quality from a trusted industry leader, Littelfuse
Versatile design suitable for a wide range of applications
Quality and Safety Features
Approved to CSA, PSE, and UL safety standards
Robust construction and materials for reliable operation
Compatibility
The Littelfuse NANO² 451 series fuses are designed for surface mount applications and can be used in a variety of electronic devices and systems.
Application Areas
Consumer electronics
Industrial automation and control
Telecommunications equipment
Power supplies and power management systems
Automotive electronics
Product Lifecycle
The Littelfuse NANO² 451 series fuse is currently in the obsolete product status. Customers are advised to contact our website's sales team for information on equivalent or alternative models that may be available.