Molded tantalum, 0.33 µF at 50 V — B-case footprint
The TAJB334K050SNJ: This is a solid tantalum chip capacitor from the TAJ series, molded construction, rated 0.33 µF with ±10% tolerance and a 50 V working voltage. The B-case code (1411 / 3528 Metric) measures 3.50 mm x 2.80 mm with a seated height of 2.10 mm — a common footprint that matches standard tantalum land patterns and is rework-friendly under hot air.
The 12 Ohm ESR (Equivalent Series Resistance) is moderate for a B-case tantalum at this capacitance — it limits ripple current handling and contributes to output noise, so budget it in LDO bypass or DC-DC output filtering. For tantalum reliability, derate the 50 V rating to 30-40 V in continuous operation. A 24 V rail is well within margin; a 48 V rail would need a higher-voltage part.
