Capacitance, voltage, and ESR — the BOM-fit numbers
The TAJY476M025RNJ: Rated 47 µF at 25 V with ±20% tolerance — this is the bulk decoupling or energy-storage value for a 12 V or 5 V rail where the voltage derating rule (typically 50% of rated voltage for tantalum) leaves 12.5 V headroom.
Housed in the standard 2917 (7343 Metric) case — 7.30 mm x 4.30 mm footprint, 2.00 mm seated height — which mates with the common tantalum land pattern used across power supply and decoupling layouts.
