150 µF at 4 V — bulk decoupling in a 2917 footprint
The 2917 (7343 Metric) case — 7.30 mm × 4.30 mm footprint, 3.10 mm seated height — fits standard bulk decoupling positions on power rails up to 4 V, where the capacitance density of tantalum beats ceramic for the same board area.
At the 125°C ceiling the rated voltage must be derated per the manufacturer's application guidelines — typically 50% of rated voltage for tantalum — so the effective working voltage on the 4 V part is 2 V at the high end.
