The SMD1210P020TF is a RoHS-compliant resettable fuse manufactured by Ruilongyuan. It is composed of a 1210-sized surface-mounted PTC resistor, as well as two 20 watt and 0.2 ohm PTC resettable fuses. This fuse is ideal for use in a variety of power management, data protection, and other electronic circuit applications. The SMD1210P020TF is designed to protect against overcurrent when installed in a circuit, and will automatically reset when the fault is removed. The fuse also features a compact design, making it ideal for space-constrained applications.