Manufacturer Part Number
250NRT1L
Manufacturer
Littelfuse
Introduction
The Littelfuse PICO® II 251 series is a high-performance circuit protection fuse designed for a wide range of applications. These miniature fuses offer reliable overcurrent protection in a compact, axial-leaded package.
Product Features and Performance
Current rating: 250 mA
Voltage rating: 125 VAC/125 VDC
Fast-blow response time
High breaking capacity: 50A AC, 300A DC
Low melting I²t of 0.0116
Operating temperature range: -55°C to 125°C
Compact size: 0.110" diameter x 0.280" length (2.80mm x 7.11mm)
Low DC cold resistance of 0.665 Ohms
Product Advantages
Reliable overcurrent protection in a small form factor
Wide operating temperature range for versatile applications
High breaking capacity for enhanced safety
Low resistance for efficient power transmission
Key Reasons to Choose This Product
Proven Littelfuse quality and reliability
Comprehensive UL and CSA approvals for safety
Compact size for space-constrained designs
Excellent performance-to-size ratio
Quality and Safety Features
UL and CSA approved for safety
Designed and manufactured to strict quality standards
Compatibility
Suitable for through-hole mounting on circuit boards
Application Areas
Consumer electronics
Industrial equipment
Telecommunications
Automotive electronics
Product Lifecycle
This Littelfuse PICO® II 251 series fuse is an active product. There are no plans for discontinuation at this time. Equivalent or alternative models are available from Littelfuse, so customers can contact our website's sales team for more information.
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