100 µF, 25 V, 150 mOhm ESR — TPS series molded tantalum
The TPSE107M025S0150V: The 150 mOhm ESR at 100 kHz is the key figure for filtering and decoupling — it sets the ripple current handling and the voltage drop under transient load, which matters more than the raw capacitance for a bypass or output cap on a DC-DC rail.
