Bourns MF-SM series PTC resettable fuses are surface mount devices designed to provide overcurrent protection in a compact form factor. These fuses are AEC-Q200 compliant, making them suitable for automotive applications. They offer a reliable and resettable protection mechanism, automatically returning to a normal state once the fault condition is removed. The fuses are RoHS compliant and halogen free, meeting environmental standards. They are commonly used in computers, peripherals, general electronics, and automotive applications to safeguard against damage from overcurrent events.