47 µF, 6.3 V, 2 Ω ESR — bulk decoupling for a low-voltage rail
The TAJB476K006Y: This is a 47 µF, 6.3 V rated, ±10% tolerance tantalum capacitor in the molded TAJ series from KYOCERA AVX, B case size (3.50 mm × 2.80 mm footprint).
This is a standard production part, not a discontinued line.
Molded case, B footprint — board-fit checklist
Molded construction means the capacitor body is encapsulated in a solid epoxy case — no conformal-coating issues, no solvent entrapment. The B case measures 3.50 mm × 2.80 mm with a seated height of 2.10 mm max. The 1411 (3528 Metric) / 1210 package code matches the standard tantalum B case land pattern; the pad layout is identical across AVX, Kemet, and Vishay B-case parts, so a second-source swap is a BOM-line change, not a board spin.
