The Walsin MR04X1801FTLV is a thick film resistor with 0402 size, 1.8kO Ohms resistance, ±1% tolerance, 100 parts per million/degree Celsius temperature coefficient, and 50V maximum voltage. It is designed to handle high frequency signals and other high current applications. The resistor is constructed with a durable ceramic substrate to provide high reliability against shock and vibration. It is ideal for use in medical electronics, automotive applications, and other demanding designs.