Manufacturer Part Number
WRA
Manufacturer
littelfuse
Introduction
The 0437003.WRA is a surface mount fuse from Littelfuse's 437A series. This fuse provides reliable circuit protection for a wide range of electronic applications, offering fast-acting, high-performance overcurrent protection.
Product Features and Performance
3A current rating
32V AC / 35V DC voltage rating
Fast-blow response time
50A breaking capacity at rated voltage
506 melting I²t value
Compact 1206 (3216 metric) package size
Product Advantages
Robust design for reliable performance
Compact footprint for space-constrained applications
High breaking capacity for enhanced safety
RoHS-compliant and agency-approved for global use
Key Reasons to Choose This Product
Trusted Littelfuse brand quality and reliability
Proven performance in a wide range of electronics
Comprehensive circuit protection for critical applications
Convenient surface mount design for easy integration
Quality and Safety Features
CSA and cURus agency approvals
Operating temperature range of -55°C to 150°C
RoHS-compliant construction for environmental responsibility
Compatibility
This surface mount fuse is compatible with a variety of electronic devices and applications that require fast-acting, high-performance overcurrent protection.
Application Areas
Consumer electronics
Industrial equipment
Automotive systems
Power supplies
Telecommunications equipment
Product Lifecycle
The 0437003.WRA is an active, in-production product. There are no direct equivalent or alternative models currently available. For the latest information or to discuss custom requirements, please contact our website's sales team.
0437007.WRGTHamlin / Littelfuse
0437005.WRGTLITTELFUS