The JK-SMD1210-300L-12 1210 Resettable Fuses ROHS manufactured by Jinrui Electronic Materials is a surface mounted device (SMD) with a low profile, measuring only 12mm x 10mm. It is rated for 300mA and 12V, allowing it to safely protect up to 3A of current with minimal power loss. This resettable fuse has a small resistance and excellent thermal stability, ensuring reliable protection from current surges and spikes. The design is RoHS compatible and compliant, making it safe for use in a variety of environments. This part is designed to offer superior performance and reliable protection to any electronic project.