MF-PSML450/8-2 is a low ohmic PTC resettable fuse designed for overcurrent protection in space-constrained mobile applications. It features a hold current of 4.5 A, trip current of 9.0 A, and maximum voltage rating of 8 V with a maximum interrupt current of 50 A. The device offers ultra-low resistance of 0.001 O minimum and 0.012 O maximum at 23°C, with a maximum time to trip of 12.5 seconds at 8 A. This surface mount component operates over a temperature range of -40°C to +85°C and is RoHS compliant and halogen free, with cUL and TJV agency recognition.