150 µF bulk decoupling with 150 mOhm ESR in a 2917 footprint
In a 3.3 V rail filter, that 150 mOhm ESR keeps the output ripple under 15 mV for a 100 mA load step, which is tight enough for most logic and analog supplies. The 2917 case size (7.30 mm × 4.30 mm footprint, 3.10 mm seated height) is a standard for medium-density tantalum caps; it fits the same pads as the common D-size tantalum layout, so a board already using a 7343-20 or 7343-31 cap can usually drop this in without a respin.
If your board sees under-hood ambient above 105°C, the 125°C ceiling gives you margin before the tantalum derating curve kicks in.
Active and available through independent distribution. We source the TPSD157M016R0150 per RFQ — no stock-holding claim, but confirmed availability and pricing at quote time.
