220 µF bulk capacitance for 12 V rails
In a 12 V rail, the 16 V rating gives a 33% derating margin — standard practice for tantalum to avoid inrush failure. The 500 mOhm ESR at 100 kHz keeps ripple heating under control in a buck converter output stage.
D-case 2917 footprint
The 2917 (7343 Metric) D-case package measures 7.30 mm x 4.30 mm with a seated height of 3.10 mm.
