Is there a pin-compatible replacement for T491C106K025AT?

Yes, 593D106X9025C2TE3 from Vishay is a pin-compatible replacement in the same 6032-28 package with matching key electrical parameters and improved ESR.

What risks should I check before replacing T491C106K025AT?

Always verify the package footprint (6032-28). For any alternative, check the ESR and temperature characteristics. For cross-vendor parts, also check sourcing and internal qualification.

T491C106K025AT Alternatives, Datasheet & Cross Reference | KEMET

T491C106K025AT is a 10µF, 25V, ±10% solid tantalum capacitor from KEMET in a 6032-28 (C-case) package. This page provides analysis of potential replacements.

AI replacement insight

Electrical risklow

Candidates have similar or better electrical specifications.

Package risklow

Pin-compatible candidates use the same 6032-28 package.

Sourcing riskmedium

Cross-vendor parts may have different supply chain logistics and qualification needs.

Can it be replaced directly?

Yes, 593D106X9025C2TE3 from Vishay is a direct pin-compatible replacement with improved ESR.

Best replacement path

Vishay 593D106X9025C2TE3 is a pin-compatible fit with improved ESR. KEMET T491C106K035AT is an option if a higher voltage rating is desired.

Main risk

The main risk is ensuring the ESR of any replacement is suitable for the application, as this can affect circuit stability and performance.

Recommended alternatives

A pin-compatible alternative from Vishay with identical key ratings and significantly lower ESR.

View details

Alternative comparison matrix

Feature / factor	T491C106K025AT	593D106X9025C2TE3	T491C106K035AT	Compatibility / risk
Package	6032-28	6032-28	6032-28	6032-28 — Same EIA C-case package.; T491C106K035AT: Same EIA C-case package.
Voltage	25V	25V	35V	25V / 35V — Identical voltage rating.; T491C106K035AT: Higher voltage rating provides more design margin.
Esr	1.5 Ω	0.45 Ω	1.6 Ω	0.45 Ω / 1.6 Ω — Significantly lower ESR improves performance.; T491C106K035AT: Slightly higher ESR, may impact ripple performance.
Manufacturer	KEMET	Vishay Sprague	-	Vishay Sprague — Cross-vendor alternative.
Temperature	-55°C to +125°C	-	-55°C to +125°C	-55°C to +125°C — Identical operating temperature range.

Application & sourcing insights

Questions & answers

593D106X9025C2TE3 from Vishay is a strong pin-compatible alternative with a lower ESR. T491C106K035AT from KEMET is an upgrade path with a higher voltage rating.