The Littelfuse 157 Series – Standard Nano Fuse/Clip assembly is a compact, square, and very fast-acting surface mount fuse designed for easy integration into PC boards. This fuse clip and pre-installed fuse combination simplifies manufacturing by allowing for automatic placement. The assembly enables quick and easy fuse replacement, even in the field, without the need for desoldering, thus preventing damage to the PC board from rework solder heat. It's ideal for applications requiring efficient fuse replacement and protection against overcurrent conditions. The fuse is RoHS compliant and utilizes lead-free solder alloys.