470 µF, 6.3 V, 45 mOhm ESR — the parametric fit for bulk decoupling
The TPSE477K006R0045: The 45 mOhm ESR keeps self-heating under control at ripple currents typical of a 3 A to 5 A rail; the capacitor's ripple current capability is inversely proportional to ESR, so this part suits designs where the ripple current exceeds what a higher-ESR (100 mOhm+) tantalum could sustain.
Case size 2917 (E code) — mechanical fit without a board spin
Surface-mount molded construction with a ±10 % tolerance — the molded case provides mechanical stability during reflow and the tolerance band is tight enough for output filter designs that need predictable capacitance at the nominal voltage.
