Manufacturer Part Number
ER
Manufacturer
Littelfuse
Introduction
The Littelfuse NANO²® 456 Series surface mount circuit protection fuses are designed for compact and high-density electronic applications. These fuses offer fast-acting, high-performance overcurrent protection with industry-leading breaking capacity and temperature ratings.
Product Features and Performance
25A current rating
125VAC, 72VDC voltage ratings
Fast-blow response time
100A AC, 500A DC breaking capacity at rated voltage
45A²s melting I²t
-55°C to 125°C operating temperature range
00192 Ohms DC cold resistance
Compact 2-SMD, square end block package (10.10mm x 3.12mm x 3.12mm)
cULus and PSE agency approvals
Product Advantages
Compact size for high-density circuit board designs
Fast-acting overcurrent protection
High breaking capacity for demanding applications
Wide operating temperature range
Low DC resistance for minimal power loss
Key Reasons to Choose This Product
Industry-leading performance in a small surface mount package
Trusted Littelfuse quality and reliability
Ideal for a wide range of electronics and power applications
Cost-effective circuit protection solution
Quality and Safety Features
Rigorous testing and quality control
Meets major safety agency certifications (cULus, PSE)
Designed for long-term reliability and performance
Compatibility
These surface mount fuses are compatible with a variety of electronic devices and power systems that require fast-acting, high-performance overcurrent protection.
Application Areas
Consumer electronics
Industrial equipment
Telecommunications equipment
Automotive electronics
Power supplies
Energy storage systems
Product Lifecycle
The Littelfuse NANO²® 456 Series fuses are an active, in-production product. There are no known plans for discontinuation. Customers can contact our website's sales team for information on any equivalent or alternative models that may be available.
0454003.MRLHamlin / Littelfuse