T55J475M6R3C0500 is a 4.7uF SMD tantalum capacitor with a 6.3 volts rating and J case from Vishay Polytech. This capacitor has a voltage tolerance of 20% and a maximum equivalent series resistance (ESR) of 500. These capacitors are designed for low leakage, low impedance, and high ripple capability. They are ideal for high-frequency applications.