Littelfuse, Inc. Through-Hole 0.021ohm Circuit Protection Fuse 16R400GU

PTC Resettable Fuse, 0.021ohm, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT Product overview: 16R400GU from Littelfuse is a Circuit Protection Fuse for overcurrent protection, power input protection, equipment safety, automotive electronics, and industrial control panels. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include Through-Hole, 0.021ohm. Search-friendly keywords include fuse, circuit protection, overcurrent protection, equipment safety, Through-Hole, 0.021ohm, Circuit Protection Fuse, PTC Resettable Fuses. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 150-16R400GU can be used for catalog matching and distributor lookup.