MF-R005-2 is a radial-leaded PTC resettable fuse from Bourns designed to protect low-voltage power supplies and electronic loads from overcurrent conditions. It features a maximum voltage rating of 60 V, maximum current of 40 A, and a hold current (Ihold) of 0.05 A with a trip current (Itrip) of 7.3 A at 23°C. The device has an initial resistance of 11.1 O and a post-trip resistance of 22.0 O maximum, with a maximum time to trip of 5.0 seconds at 23°C. Constructed with flame-retardant epoxy polymer insulation meeting UL 94V-0 requirements, the device is RoHS compliant and halogen-free, making it suitable for computers, peripherals, and general electronics applications where automatic circuit protection and resettability are required.