The TAJB476K006RNJ: Rated 47 µF at 6.3 V, this TAJ-series molded tantalum delivers the capacitance needed to smooth a 3.3 V or 5 V supply rail in a compact 1411 (3528 Metric) case. The ±10% tolerance keeps the effective capacitance within a tight window for filter or hold-up duty. With a 2 Ohm ESR, the capacitor's ripple current capability is limited — expect roughly 0.5 A RMS at 100 kHz before self-heating becomes a concern. For higher ripple applications, a lower-ESR polymer or multi-layer ceramic cap is a better fit.
The tantalum anode construction holds capacitance across the band, though ESR rises at low temperature — derate the ripple current below -20°C.
