47 µF, 10 V, 500 mOhm — the decoupling margin for a power rail
The capacitance tolerance is ±10% across that range, so the filter corner frequency stays within budget.
The package is the standard 1411 (3528 Metric) / 1210 case size — 3.50 mm x 2.80 mm footprint with a seated height of 2.10 mm max. This is a widely used tantalum chip footprint; if your existing board already has pads for a B case-size tantalum, this part drops in without a layout change.
