The MICROSMD110F-02 is a Surface Mount Resettable PTC (Positive Temperature Coefficient) Fuse manufactured by Littelfuse. It is designed to protect electronic circuits from overcurrent conditions.

Applications

• USB Ports: Used to protect USB ports in computers, peripherals, and other electronic devices.
• Mobile Phones: Employed for overcurrent protection in mobile phones and other handheld devices.
• Gaming Consoles: Used in gaming consoles to protect against short circuits and overloads.
• Power Supplies: Provides overcurrent protection in low-voltage power supplies.
• General Electronics: Suitable for a wide range of electronic devices requiring overcurrent protection.

Features

• Resettable Fuse: Automatically resets after the overcurrent condition is removed.
• Surface Mount Package: Designed for surface mount assembly, saving board space.
• Fast Trip Time: Quickly trips in response to an overcurrent condition.
• Low Profile: Has a low profile for use in compact electronic devices.
• Agency Approvals: Typically UL, CSA, and TUV approved.
• RoHS Compliant: Compliant with RoHS directives, making it environmentally friendly.

Benefits

• Reliable Overcurrent Protection: Provides reliable protection against overcurrent and short-circuit conditions.
• Automatic Reset: Eliminates the need for manual replacement after an overcurrent event.
• Compact Size: Small size allows for use in space-constrained applications.
• Improved Product Reliability: Protects sensitive electronic components from damage.
• Reduced Downtime: Automatic reset minimizes downtime and maintenance costs.

Technical Specifications

The MICROSMD110F-02 has a holding current (Ih) of 1.1A and a trip current (It) of 2.2A. The maximum voltage rating is 6VDC, and the interrupt current is 10A. The operating temperature range is typically from -40°C to +85°C. The device is available in a 1206 surface mount package.