The Littelfuse R441.400 is a radial leaded fuse designed for overcurrent protection. It is a member of the R441 series of fuses, which are known for their compact size and reliable performance in a variety of electronic applications. This particular model, rated at 0.4A, provides precise protection for sensitive circuits.

Applications

• Power supplies
• LED lighting systems
• Small appliances
• Control circuits
• Testing and measurement equipment

Features

• Radial leaded design
• Compact size
• 0.4A current rating
• Fast-acting characteristics
• Ceramic body

Benefits

• Provides reliable overcurrent protection to prevent damage to sensitive electronic components.
• Its compact size allows for easy integration into space-constrained applications.
• The radial leaded design makes it easy to install and replace on PCBs.
• The fast-acting characteristic ensures quick response to fault conditions.
• The ceramic body provides good arc suppression and high interrupting capacity.

Additional Details

The ceramic body of the R441.400 fuse contributes to its high interrupting rating, which means it can safely interrupt high fault currents without rupturing. Its small size and radial leads make it well-suited for automated assembly processes. It's commonly used to protect circuits from damage due to short circuits or overloads, enhancing the reliability and safety of the end product. Littelfuse is a reputable manufacturer known for producing high-quality circuit protection devices, making this fuse a dependable choice for many applications.