Bulk decoupling for a 10 V rail — 220 µF at 60 mΩ ESR
The TPSE227K010R0060: This combination of capacitance and low series resistance makes it a natural fit for bulk decoupling on a 10 V power rail — the 60 mΩ ESR keeps ripple voltage and I²R heating in check under load transients, while the 220 µF provides enough charge storage to hold the rail during switching events. The ±10% tolerance is the standard precision for tantalum electrolytics in filtering and bypass roles — tight enough to keep the corner frequency predictable in a Pi-filter or output stage, without the cost premium of a ±5% part.
Full military temperature range — -55 to 125°C
For defense sustainment programs or avionics line-replaceable units that must survive cold-soak and engine-bay heat, this capacitor stays within its rated derating curve across the entire band — no need to overspec to a higher voltage just to get the temperature margin.
