The 352218RFT is an SMD power resistor from the TE Connectivity 3522 series, designed for automotive and high-frequency applications with AEC-Q200 qualification at Grade 4. It delivers 3 watts of power at 70°C ambient temperature with a maximum working voltage of 250V and maximum overload voltage of 500V, supporting a rated current of 2.5A and maximum overload current of 10A. The resistor features a compact form factor with dimensions of 6.35 mm length, 3.20 mm width, and 1.10 mm height, utilizing a high-purity alumina substrate with nickel-barrier and tin termination for reliable soldering. With a temperature coefficient of resistance ranging from ±100 to ±400 PPM/°C depending on resistance value, and operating across -55°C to +155°C, this component is ideal for automotive power management, high-frequency circuits, and volume production applications where small size-to-power ratio and reliability are essential.