GCM155R71H153KA55D is a surface mount multilayer ceramic capacitor manufactured by Murata. It is a high capacitance, high temperature, low cost, and low loss capacitor. It has a capacitance range of 150pF to 500pF, an operating temperature range of -55°C to 125°C, and a maximum peak voltage of 50V. It has a very high insulation resistance and can be used in a wide variety of applications such as filters, sensors, and power supplies.