The SMD1210P005TF with PTC Resettable Fuses 1210 RoHS manufactured by Ruilongyuan is a surface mount device that integrates a polymeric positive temperature coefficient (PPTC) resettable fuse with a 1210 chip package. It features a resistance of 0.5 ohms, over-current protection, and offers high temperature, over-voltage, and surge protection. The RoHS compliant design provides superior environmental protection and an operating temperature range of -40°C to 85°C. The device is suitable for high-density applications such as lighting, LED lighting, computers, communications and power supplies, etc.