Manufacturer Part Number
500MR
Manufacturer
littelfuse
Introduction
The littelfuse 0451.500MR is a NANO²® 451 series surface mount fuse with a 500 mA current rating, designed for circuit protection applications. This fuse offers fast-blow response time and high breaking capacity to effectively safeguard sensitive electronic devices.
Product Features and Performance
Current Rating: 500 mA
Voltage Rating: 125 VAC/VDC
Response Time: Fast Blow
Package/Case: 2-SMD, Square End Block
Breaking Capacity @ Rated Voltage: 50A
Melting I²t: 0.0795
Operating Temperature: -55°C to 125°C
Product Advantages
Compact surface mount design for space-constrained applications
Fast-acting response for reliable circuit protection
High breaking capacity to safely interrupt fault currents
Wide operating temperature range for diverse environmental conditions
Key Reasons to Choose This Product
Robust circuit protection for sensitive electronic devices
Optimized performance and reliability for critical applications
Efficient space utilization with surface mount form factor
Trusted littelfuse quality and safety assurance
Quality and Safety Features
Certified by CSA and UL for safety and reliability
Rigorous testing and quality control measures
Compatibility
The 0451.500MR fuse is designed for use in a variety of electronic devices and circuits that require reliable overcurrent protection.
Application Areas
Consumer electronics
Industrial equipment
Telecommunications systems
Automotive electronics
Power supplies
Product Lifecycle
The 0451.500MR is an obsolete product, meaning it is no longer in active production. However, there may be equivalent or alternative models available from littelfuse. Customers are advised to contact our website's sales team for more information on current product offerings and potential replacement options.