Eaton 1245UMFF Fast-Acting SMT Fuses are surface-mount ceramic fuses with a 350VAC/250VDC voltage rating. These fast-acting fuses utilize a 12.5mm x 4.8mm x 4.8mm SMT package, and feature current ratings between 0.5A and 6.3A. Eaton 1245UMFF Fast-Acting SMT Fuses are suitable for a variety of applications including power supplies, white goods, lighting systems, and industrial equipment.