6.8 µF at 25 V — the BOM-fit anchor
The TAJD685M025RNJ: This is a 6.8 µF tantalum capacitor rated at 25 V, ±20% tolerance, from the KYOCERA AVX TAJ series. The capacitance and voltage are the primary selection parameters — confirm these match your rail or decoupling requirement before committing the BOM line.
The molded case handles the thermal cycling without cracking, provided the PCB layout follows the manufacturer's derating guidelines.
The land pattern is 7.30 mm x 4.30 mm with a seated height of 3.10 mm max. This is a standard footprint shared across many tantalum capacitor families — your existing 2917 pad layout should accept it without modification.
