Capacitor identity and key ratings
The TAJS104M050RNJ is a molded tantalum capacitor from the KYOCERA AVX TAJ series, rated at 0.1 µF capacitance with ±20% tolerance and a 50 V voltage rating. Housed in a standard 1206 (3216 Metric) surface-mount package with manufacturer size code S, it measures 3.20 mm x 1.60 mm with a seated height of 1.20 mm.
Equivalent and replacement guidance
No direct pin-compatible equivalent or official replacement is listed for this exact order code within the TAJ series. For a functionally similar part, confirm the capacitance, voltage, tolerance, and case size match your BOM.