1 µF at 35 V — bulk cap for a 24 V rail
The TAJS105M035RNJ: Rated 1 µF at 35 V with ±20% tolerance — the 35 V rating gives you a 1.46× derating margin on a 24 V rail, which is the standard practice for tantalum caps to avoid field failures from voltage surges. Molded 1206 case (3.20 mm × 1.60 mm footprint) with a seated height of 1.20 mm — fits tight board stacks where height is constrained.
ESR and temperature — the bench realities
7.5 Ohm ESR at room temp — this is on the higher side compared to polymer or MLCC equivalents. In a power-supply output filter, that ESR contributes to ripple voltage. If your board lives in an engine bay or an outdoor telecom cabinet, this cap holds its spec without a temperature derating curve adjustment at the hot end.
