1812L110/33MR – LITTELFUSE

Overview

The 1812L110/33MR is a Polymer Positive Temperature Coefficient (PTC) resettable fuse manufactured by LITTELFUSE. This device provides overcurrent protection by increasing resistance significantly during fault conditions. It is designed to limit dangerous currents in electronic circuits and resets to a low-resistance state after the fault is cleared. The component is housed in a standard 1812 surface mount package.

Key Features

• Voltage Rating: 33V
• Hold Current: 1.1A
• Surface Mount 1812 Package
• Resettable Overcurrent Protection

Applications

This resettable fuse is commonly used to protect electronic equipment from damage caused by overcurrent events. Its resettable functionality makes it suitable for applications where continuous operation is required after a fault condition is resolved. The 1812 surface mount footprint allows for easy integration into automated assembly processes.

• USB Port Protection
• Power Supply Protection
• General Electronics Overcurrent Protection