The TPSD227K010S0150: This is a 220 µF, 10 V molded tantalum capacitor from the KYOCERA AVX TPS series, in a 2917 (7343 Metric) package. The 150 mOhm ESR is the number that sets the ripple current rating and the self-heating under load — for a 10 V rail with 100 mV ripple, the ESR limits the AC current to about 660 mA RMS before the internal temperature rise cuts into the 125°C ceiling.
The TPS series is a broad molded-tantalum family; if this exact order code is on allocation, a sibling with the same 220 µF, 10 V, D case but different ESR (e.g., the TPSD227K010R0100 at 100 mOhm) is a drop-in replacement on the same footprint.
2917 footprint — board-level fit
Standard 2917 (7343 Metric) case: 7.30 mm x 4.30 mm, seated height 3.10 mm max. The D-size code means the same land pattern as the rest of the TPS D-case family — no layout change if you swap ESR grades.
