Co., LtdThe JK250-080U is a PTC (positive temperature coefficient) resettable fuse with through hole RoHS (restriction of hazardous substances) manufactured by Jinrui Electronic Materials Co., Ltd. This fuse is designed to provide electronic circuit protection from any overloads or short circuits. The PTC fuse has a rated current of 250V and a trip current of 80A, and is made of environmentally friendly materials. It has a quick response time and low power dissipation, allowing for a longer operating life. This fuse is RoHS compliant and is perfect for use in any consumer electronic device.