Manufacturer Part Number
125MR
Manufacturer
littelfuse
Introduction
The Littelfuse 0451.125MR is a miniature NANO²® 451 Series surface mount fuse designed for circuit protection applications. This fuse offers fast-acting, current-limiting protection against overcurrent and short-circuit conditions to help safeguard sensitive electronic components.
Product Features and Performance
Current rating of 125 mA
Voltage rating of 125 V AC/DC
Fast-blow response time
Small 2-SMD, square end block package
Breaking capacity of 50 A at rated voltage
Melting I²t of 0.00286
Operating temperature range of -55°C to 125°C
Product Advantages
Compact and space-saving design
Reliable protection against overcurrent and short-circuit conditions
Fast-acting response to help prevent damage to electronic components
UL and CSA safety approvals
Key Reasons to Choose This Product
Robust and reliable circuit protection
Compact and easy-to-integrate surface mount design
Wide operating temperature range for versatile applications
Compliance with safety standards for added peace of mind
Quality and Safety Features
Approved by UL and CSA for safety
Designed and manufactured to high-quality standards
Compatibility
This fuse is compatible with a variety of electronic devices and applications that require fast-acting, current-limiting protection.
Application Areas
Consumer electronics
Industrial equipment
Telecommunications
Instrumentation
Medical devices
Product Lifecycle
The Littelfuse 0451.125MR is an obsolete product. There may be equivalent or alternative models available from Littelfuse or other manufacturers. Customers are advised to contact our website's sales team for more information on available options.