The F12F3 with 1206 Fuses ROHS manufactured by TLC is a fast acting, surface mount, axial, ceramic fuse designed as an overcurrent protection device for components. It is a 300 milliamp rating, with a 6.3 volt breaking capacity. The TLC F12F3 features a maximum cold resistance of 0.045 ohms, a voltage rating of 250 volts, and an operating temperature range of -55 to +125 degrees Celsius. It is RoHS (Restriction of Hazardous Substances) compliant, and is halogen-free and lead-free. It is engineered for a compact footprint and high current interruption capability. This fuse device is suitable for use in automotive, consumer, industrial, medical, and telecommunications devices. It is UL, CUL, and TUV recognized, and has a 1A time-lag characteristic.