4.7 µF, 10 V, 3 Ω ESR — the TPS-series molded tantalum in 0805
The TPSR475M010R3000: The 3 Ohm ESR (equivalent series resistance) at 10 V sets the ripple current handling and self-heating floor — for a 4.7 µF part at this voltage rating, the 3 Ohm ESR is typical for a standard-grade tantalum, not a low-ESR variant, so the capacitor's AC ripple current capability is limited compared to a polymer or low-ESR tantalum alternative.
Package dimensions and board-fit
Tolerance is ±20%, which is the standard for molded tantalum capacitors in this series — the capacitance spread at 10 V bias and 25°C is within 3.76 µF to 5.64 µF, adequate for bulk decoupling and filtering where the exact value is not tight.
Supplied on Tape & Reel (TR) per the standard 0805 packaging, making it suitable for automated pick-and-place assembly lines without a reel change.
