http://www.futureelectronics.com/en/Search.aspx?dsNav=Ntk:ManufacturerPartNumberUpshiftedSearch%7c*T55*%7c1%7c,Ny:True,Ro:0,Nea:True,N:4294938476-434 . Tantalum capacitors are the best capacitors for applications where stable electrical parameters, efficient use of space, high reliability, and long service life are important. That’s because the tantalum dielectric ensures stable electrical performance over the capacitor’s full voltage and temperature range. http://youtu.be/gH8kZ7IgIYo