0.33 µF 25 V molded tantalum — TAJ series fit
The TAJR334K025RNJ: This is a 0.33 µF ±10% 25 V molded tantalum capacitor from the TAJ series, in an 0805 (2012 metric) case. The 17 ohm ESR is the number that matters for ripple filtering — at 0.33 µF the capacitor's self-resonant frequency is high enough that ESR dominates impedance in the 100 kHz to 1 MHz range where most switching regulators operate.
Active production — no EOL signal
The 0805 case keeps the board footprint small, but the 17 ohm ESR means it cannot carry much ripple current — derate the AC component per the datasheet curve.
