The 0603L004YR-A is a surface-mount fuse from Littelfuse Inc., designed for overcurrent protection in a variety of electronic circuits. This fuse is housed in a compact 0603 package, making it suitable for applications where space is at a premium.

Applications:

• Protection of portable electronic devices
• Overcurrent protection for LED lighting circuits
• Protection of battery-powered devices
• Safeguarding of sensitive components in industrial control systems
• Protection of I/O ports

Features:

• Surface mount 0603 package
• 4A current rating
• Y interrupting rating at specified voltage
• Fast acting
• RoHS compliant

Benefits:

• Provides reliable overcurrent protection
• Compact size saves board space
• Fast acting to quickly interrupt fault currents
• RoHS compliant for environmental responsibility
• High interrupting rating ensures safe operation in high-fault current environments

Additional Details:

The 0603L004YR-A fuse is characterized by its small size and fast-acting performance. The 0603 package measures 1.6mm x 0.8mm. The fuse's fast-acting characteristic means it interrupts the circuit very quickly when an overcurrent condition occurs, protecting sensitive downstream components from damage. It operates within a specified voltage range. This fuse is commonly used in portable electronic devices such as smartphones, tablets, and wearables, where both size and reliable protection are crucial. It is also used in LED lighting, industrial control systems, and various other electronic applications that require overcurrent protection.