MF-LSMF300X-2 is a PTC resettable fuse designed for overcurrent protection in automotive and consumer electronics applications. However, the provided SPEC_CONTEXT contains electrical characteristics and dimensional data for the MF-MSMF series (MF-MSMF010 through MF-MSMF260), but does not explicitly list specifications for the MF-LSMF300X-2 model. The datasheet indicates the device is compliant with AEC-Q200 Rev-C for automotive stress testing, RoHS compliant, and halogen-free. It features a standard 4532 mm (1812 mils) surface mount footprint compatible with automated assembly and both Pb and Pb-free solder reflow profiles. The device is suitable for applications including POS equipment, PCMCIA cards, USB port protection (USB 2.0, 3.0, OTG), and HDMI 1.4 source protection.