The Littelfuse RUEF160S-2 is a PolySwitch resettable fuse, designed to protect electronic circuits from overcurrent conditions. It's a polymeric positive temperature coefficient (PPTC) device that limits dangerous high currents during fault conditions.

Applications:

• USB Ports: Protection for USB ports on computers, laptops, and peripherals.
• Game Consoles: Overcurrent protection for gaming console ports and power supplies.
• Power Supplies: Protection for low voltage power supplies.
• Rechargeable Battery Packs: Overcurrent protection in battery packs for mobile phones, tablets, and other portable devices.
• Industrial Control Equipment: Protection of I/O ports and control circuitry in industrial automation systems.

Features:

• Resettable Functionality: Automatically resets after the overcurrent condition is removed, eliminating the need for manual replacement.
• Compact Size: Small footprint for easy integration into space-constrained applications.
• Low Resistance: Minimal impact on circuit performance during normal operation.
• Fast Trip Time: Rapidly limits current during fault conditions to protect sensitive components.
• Agency Approvals: Complies with industry safety standards (e.g., UL, CSA, TUV).
• RoHS Compliant: Free from hazardous substances, making it environmentally friendly.

Benefits:

• Enhanced Circuit Protection: Provides reliable overcurrent protection to prevent damage to electronic components.
• Reduced Downtime: Automatic reset function minimizes downtime and eliminates the need for fuse replacement.
• Lower Maintenance Costs: Reduces maintenance costs associated with replacing blown fuses.
• Improved Product Safety: Protects users from potential hazards caused by overcurrent conditions.
• Increased Product Reliability: Enhances the overall reliability and lifespan of electronic products.

The RUEF160S-2 provides reliable and cost-effective overcurrent protection for a wide range of electronic applications. Its resettable functionality, compact size, and low resistance make it a versatile choice for protecting sensitive circuitry. Key specs include a hold current of 1.6A and trip current of 3.2A. Always consult the Littelfuse datasheet for complete electrical characteristics and application guidelines.