0.22 µF, 20 V, 0805 — Molded tantalum for board-level decoupling
The TAJR224K020YNJ is a Molded tantalum capacitor from the KYOCERA AVX TAJ series, rated at 0.22 µF with ±10% tolerance and a 20 V DC voltage rating. The 0805 (2012 Metric) case size — 2.05 mm x 1.30 mm footprint, 1.20 mm seated height — fits standard pick-and-place assembly and reflow profiles for surface-mount boards. For a 0.22 µF part used as a local decoupling cap on a 20 V rail, the ESR dominates the impedance at switching frequencies above a few hundred kilohertz.
