The FRT190-33F is a through hole, RoHS-compliant, PTC resettable fuse manufactured by Fuzetec. It has a rated current of 33A with a low hold current of 0.4A and a max voltage of 250V AC/DC. The innovative design provides self-healing protection solutions for power management applications, including over-temperature protection, over-current protection, short-circuit protection and thermal/overload protection. It is used in a wide range of applications and has a fast response time. The FRT190-33F has a wide operating temperature range of -40 to +85°C and is environmentally friendly, halogen-free, with a UL94 V0 flammability rating. The fuse also has fast trip times and low power consumption, making it an ideal choice for applications in AC/DC power systems.