Manufacturer Part Number
MR
Manufacturer
littelfuse
Introduction
The littelfuse 0453004.MR is a surface mount, cartridge style fuse that is part of the NANO² 453 series. It is designed for circuit protection applications, offering a compact and reliable solution for power supplies, consumer electronics, and industrial equipment.
Product Features and Performance
Current Rating: 4A
Voltage Rating: 125V AC/DC
Response Time: Fast Blow
Package/Case: 2-SMD, Square End Block
Breaking Capacity @ Rated Voltage: 50A
Melting I²t: 3.152
Operating Temperature: -55°C to 125°C
DC Cold Resistance: 0.016 Ohms
Product Advantages
Compact size for space-constrained applications
Fast-acting protection against overcurrent and short-circuit conditions
Reliable performance and long lifespan
Compliant with various safety and agency approvals (CSA, PSE, UL)
Key Reasons to Choose This Product
Robust circuit protection for critical electronic systems
Versatile mounting options and flexible installation
Cost-effective solution for a wide range of applications
Trusted Littelfuse brand and quality assurance
Quality and Safety Features
Meets UL, CSA, and PSE safety standards
Durable construction for reliable operation
Consistent performance over the product's lifespan
Compatibility
The 0453004.MR fuse is designed for surface mount applications and can be used in a variety of electronic devices, power supplies, and industrial equipment that require 4A, 125V AC/DC circuit protection.
Application Areas
Power supplies
Consumer electronics
Industrial automation and control systems
Medical equipment
Telecommunications infrastructure
Product Lifecycle
The 0453004.MR is an active product in the Littelfuse portfolio. There are no immediate plans for discontinuation, and equivalent or alternative models are available. Customers are advised to contact our website's sales team for the latest information on product availability and any potential replacements.