Manufacturer Part Number
MR
Manufacturer
Littelfuse
Introduction
The Littelfuse 0452004.MR is a NANO²® 452 series surface-mount fuse designed to provide reliable circuit protection in a compact footprint. This fuse offers a 4A current rating and is suitable for a wide range of applications, including consumer electronics, industrial equipment, and telecommunications systems.
Product Features and Performance
4A current rating
125V AC/DC voltage rating
Slow-blow response time
50A breaking capacity at rated voltage
4 Melting I²t
Compact 2-SMD, square end block package (6.10mm x 2.69mm x 2.69mm)
Low DC cold resistance of 0.0186 Ohms
Product Advantages
Robust and reliable circuit protection in a small package
Enables high-density PCB designs
Suitable for a wide range of applications
Complies with various safety agency approvals (CSA, PSE, UR)
Key Reasons to Choose This Product
Proven Littelfuse quality and reliability
Compact size for space-constrained designs
Excellent electrical performance and overcurrent protection
Wide operating temperature range (-55°C to 125°C)
Compatibility with automated assembly processes
Quality and Safety Features
Tested and approved by leading safety agencies (CSA, PSE, UR)
Designed and manufactured to the highest quality standards
Compatibility
Suitable for surface-mount PCB applications
Compatible with a wide range of consumer, industrial, and telecommunications equipment
Application Areas
Consumer electronics
Industrial equipment
Telecommunications systems
Power supplies
Automation and control systems
Product Lifecycle
This product is currently obsolete. Customers are advised to contact our website's sales team for information on equivalent or alternative models that may be available.
