This is a Multilayer Ceramic Capacitor (MLCC) manufactured by Taiyo Yuden. It is a surface-mount device (SMD/SMT) with a 0805 foot print. The model of this MLCC is JMK212BBJ476MG-T and it is rated for 6.3V, with a capacitance of 47uF and an tolerance of 20%. It is made with the X5R dielectric material.