Manufacturer Part Number
125MRSN
Manufacturer
Littelfuse
Introduction
The Littelfuse 0451.125MRSN is a high-performance, surface-mount circuit protection fuse that is part of the NANO² 451 series. This fuse provides reliable overcurrent protection for a wide range of electronic devices and equipment, ensuring the safety and reliability of sensitive components.
Product Features and Performance
Surface-mount design for easy integration into compact electronic devices
Fast-blow response time to quickly interrupt excessive current flow
Rated for 125 mA current and 125 V AC voltage
Capable of breaking up to 50A at rated voltage
Low melting I²t value of 0.00286 for fast, precise activation
Operating temperature range of -55°C to 125°C for use in various environments
Product Advantages
Compact size and surface-mount form factor for space-constrained applications
Reliable overcurrent protection to safeguard sensitive electronic components
Fast-acting response to prevent damage from sudden current spikes
Approved by leading safety agencies (CSA, UL) for quality and safety
Key Reasons to Choose This Product
Robust circuit protection for a wide range of electronic devices
Compact and space-efficient design for integration into tight spaces
Proven performance and reliability backed by Littelfuse's reputation
Compliance with major safety standards for peace of mind
Quality and Safety Features
Approved by CSA and UL for quality and safety assurance
Designed and manufactured to high-quality standards
Robust construction and materials for reliable operation
Compatibility
The Littelfuse 0451.125MRSN fuse is compatible with a variety of electronic devices and equipment that require overcurrent protection, including:
Consumer electronics
Industrial automation and control systems
Telecommunications equipment
Medical devices
Automotive electronics
Application Areas
Circuit protection for sensitive electronic components
Overcurrent protection for power supplies, motors, and other electrical loads
Safety feature for a wide range of electronic devices and equipment
Product Lifecycle
The Littelfuse 0451.125MRSN fuse is an active product, meaning it is currently available and supported by the manufacturer. There are no immediate plans for discontinuation. If you require more information or have questions about equivalent or alternative models, please contact our sales team through our website.
0450011MR-3.15SNHamlin / Littelfuse