The 5K1315A with Cartridge Fuses 3.15A 250V Tube, 5.2x20mm RoHS by lanson is a surface mount-able cartridge fuse used for over-current protection in low power electronic circuits. It is RoHS compliant, ensuring it is Lead-free and RoHS compliant. The tube is made from thermoplastic polyamide, with the contact end is made from nickel plated brass. Its electrical characteristics include a rated current of 3.15A and a rated voltage of 250VAC. This fuse is rated for UL, CSA, and VDE agencies, with an interrupt rating of up to 1,500A at 27VAC. Its physical characteristics include a diameter of 5.2mm, a length of 20mm, and a rated temperature range of -40 to +105 C. Its adapter is UL listed and sold separately.