Manufacturer Part Number
MRL
Manufacturer
Littelfuse
Introduction
Surface mount fuse designed for circuit protection
Product Features and Performance
Fast Blow fuse characteristic
Surface Mount Technology (SMT) compatible
NANO²® 451 Series fuse family
Breaking Capacity of 50A at rated voltage
Melting I²t of 3.152
Low DC Cold Resistance of 0.016 Ohms
Operates across a wide temperature range: -55°C to 125°C
Product Advantages
Compact size for space-constrained applications
Robust design ensures reliability and durability
High breaking capacity for enhanced protection
Key Technical Parameters
Current rating of 4A
125V rating for both AC and DC
Fast response time to overcurrents
Dimensions: 6.10 mm x 2.69 mm x 2.69 mm
Quality and Safety Features
Compliance with CSA, PSE, UL approval standards
Compatibility
Compatible with high-density PCB designs
Adequate for Tape & Reel (TR) packaging method
Application Areas
Consumer electronics
Computing
Telecommunications
Industrial control systems
Power supplies
Product Lifecycle
Product Status: Active
Not nearing discontinuation
Replacements or upgrades are likely available
Several Key Reasons to Choose This Product
Exceptional reliability and performance in electrical protection
Ideal for a variety of applications due to its compact size
Industry-standard certifications ensure safety and quality
Fast acting response to protect sensitive electronic circuits
Highly durable under extreme environmental conditions
Suitable for automated assembly processes