Manufacturer Part Number
MRL
Manufacturer
littelfuse
Introduction
The littelfuse 0451020.MRL is a high-performance NANO²® 451 series surface mount circuit protection fuse designed to provide reliable overcurrent protection in compact electronic devices. This fuse offers fast-acting, current-limiting functionality to safeguard sensitive circuitry from damage due to overloads or short-circuit conditions.
Product Features and Performance
20A current rating for 65VAC/65VDC applications
Fast-blow response time to quickly interrupt fault currents
High breaking capacity of 100A AC and 150A DC
Melting I²t of 154 for precise fuse operation
Compact 2-SMD square end block package
Operating temperature range of -55°C to 125°C
Low DC cold resistance of 0.00244 Ohms
Product Advantages
Reliable overcurrent protection in a miniature footprint
Fast fault interruption to safeguard sensitive electronics
High breaking capacity for use in demanding applications
Compact design enables space-efficient PCB layout
Wide operating temperature range for versatile use
Key Reasons to Choose This Product
Robust overcurrent protection for critical electronic circuits
Compact size and surface mount design for space-constrained designs
Fast-acting fuse response ensures reliable fault current interruption
Trusted littelfuse quality and reliability for long-term performance
Compliance with cURus safety standards for added peace of mind
Quality and Safety Features
cURus safety agency approval
Designed and manufactured to strict quality standards
Robust construction for reliable, long-lasting performance
Compatibility
The 0451020.MRL fuse is suitable for use in a wide range of electronic devices and applications, including consumer electronics, industrial controls, telecommunication equipment, and more.
Application Areas
Overcurrent protection for sensitive electronic circuits
Safeguarding power supplies, motors, and other electrical loads
Circuit protection in compact, space-constrained designs
Reliable fault current interruption in various electronic systems
Product Lifecycle
The 0451020.MRL is an active, in-production product. There are no known equivalent or alternative models available at this time. If customers have any questions or require further information, they are advised to contact our website's sales team.
0451012.NRSNHamlin / Littelfuse