15 µF, 16 V, 800 mOhm — molded tantalum for bulk decoupling
The 800 mOhm ESR is the key parameter for ripple current handling.
Housed in the 1411 (3528 Metric) / 1210 case size (3.50 mm x 2.80 mm footprint, 2.10 mm seated height), the B case code fits standard land patterns for this form factor.
