The TPSD227M010Y0150: The 150 mOhm ESR is the key figure for power rail decoupling — it sets the ripple current handling and the self-heating under AC load.
The surface-mount footprint matches the standard tantalum D-case land pattern — no special pad geometry needed. The molded case provides mechanical protection during pick-and-place and reflow, and the tape-and-reel packaging supports automated assembly.
Temperature grade and environment
The molded construction and the TPS series' general-purpose rating mean it handles standard board-level thermal cycling without derating at the lower end, though the voltage derating at 125°C should follow the manufacturer's guidelines (typically 50% of rated voltage).
