100 µF, 20 V, 85 mOhm — the ESR is the real selector
The TPSV107K020R0085: In a bulk decoupling role on a 20 V rail, that ESR limits the ripple voltage to about 85 mV per amp of ripple current — no need to oversize the capacitor bank for a 1–2 A load step.
Temperature range and board fit
Rated from -55°C to +125°C, this cap covers the full military and automotive under-hood temperature band without derating for most industrial environments. Tolerance is ±10%, typical for general-purpose tantalum bulk storage. For decoupling and hold-up capacitance, the ESR drives the performance more than the absolute capacitance value.
