What the part number tells you
The order code TAJE686M025TNJV decodes to a tantalum capacitor platform: 'TAJ' is the standard MnO2 tantalum series from KYOCERA AVX, 'E' indicates the EIA 2917 (7343 metric) case size, '686' is 68 µF, 'M' is the capacitance tolerance (±20 %), and '025' is 25 V rated voltage.
