MF-R135-AP-99 is a radial-leaded PTC resettable fuse designed for low-voltage power supply protection in computers, peripherals, and general electronics. It features a maximum voltage rating of 30 V and a maximum current rating of 40 A, with a hold current (Ihold) of 1.35 A and a trip current (Itrip) of 0.065 A at 23°C. The device has an initial resistance of 0.15 O and a post-trip resistance of 0.17 O maximum, with a maximum time to trip of 7.3 seconds and typical tripped power dissipation of 0.80 W. The component is housed in a radial-leaded package with Sn/Cu lead material and meets UL 94V-0 flame retardant requirements, offering RoHS compliance and halogen-free construction for reliable overcurrent protection in diverse applications.