The RFE/Fuzetec FSMD010-R is a PTC resettable fuse that provides circuit protection. It is part of the FSMD1812 series and comes in a tape and reel package. The fuse has a size of 0.179" L x 0.128" W (4.55mm x 3.24mm) and a maximum thickness of 0.035" (0.90mm). With a maximum voltage of 60V and a maximum current of 100A, it offers reliable protection against overcurrent conditions. The FSMD010-R has a trip current of 300mA and a time to trip of 20ms. It is designed for surface mount mounting and has a concave 1812 (4532 Metric) package. This active product from RFE/Fuzetec is approved by cUL, TUV, and UL.