1) AVX, KEMET,NEC,VISHAY original and rohs 2) size A,B,C,D E supplied 3) large quantity in stock and fast delivery Tantalum ... ) Rate voltage:4V-50V3) Case size:A-3216,B-3528,C-6032 ,D/E-7343 4) Operating temperature:-55'C~+125'C5) capacitance tolerance: ±10% ±20 ...