The TPSE336M025R0300: The 300 mOhm ESR sets the self-heating limit under ripple current — for a given RMS current, the internal temperature rise is I² × ESR. A lower ESR than the series' 500 mOhm variants means this part handles more ripple before hitting the same temperature ceiling.
Full -55 to +125 °C operating range without voltage derating
This footprint is shared across the TPS E-case range, so a layout designed for one E-case value accepts the whole family.
Active lifecycle — no obsolescence watch needed
For a BOM line that requires a molded tantalum in the 33 µF / 25 V / 300 mOhm window, this part is a current-production choice without a sunset date.
