68 µF bulk decoupling for harsh environments
This TAJD686M010RNJ is a molded tantalum capacitor from the TAJ series, offering 68 µF at 10 V in a standard 2917 (7343 Metric) D case.
ESR and ripple current reality
900 mOhm ESR at 25°C sets the self-heating floor under ripple current. For a 68 µF cap on a 10 V rail, that ESR is typical for a D-case tantalum — it limits the ripple current to roughly 330 mA RMS before the internal temperature rise hits the datasheet limit. If your load draws higher ripple, you'll need a lower-ESR polymer or multiple caps in parallel.
