Bourns MF-USML series low ohmic PTC resettable fuses offer a compact and reliable solution for overcurrent protection in a variety of electronic devices. These fuses are designed with surface mount packaging for automated assembly and feature a small footprint, making them ideal for space-constrained applications. They provide ultra-low resistance and are RoHS compliant, ensuring environmental responsibility. Common applications include thermal protection for lithium-ion and polymer battery packs, game consoles, PC motherboards, and USB port protection. While currently available, Bourns recommends the enhanced MF-USML/X series for new designs.