Is there a pin-compatible replacement for 0805X335K250CT?

Yes, several pin-compatible replacements exist in the same 0805 package. TDK's CGA4J3X5R1H335KT0Y0N is a strong candidate that is pin-compatible and electrically superior in voltage rating.

What risks should I check before replacing 0805X335K250CT?

Before replacing, verify the dielectric characteristics. While some alternatives offer superior X7R dielectrics, others like X6S may have worse capacitance stability. Always confirm the replacement's voltage rating is equal or higher.

0805X335K250CT Alternatives, Datasheet & Cross Reference | Walsin Technology Corporation

Find suitable replacements for the Walsin 0805X335K250CT, a 3.3µF 25V X5R ceramic capacitor. This guide provides pin-compatible upgrades and functional alternatives with detailed comparisons.

AI replacement insight

Electrical risklow

Key parameters like capacitance and tolerance are matched by top candidates. Voltage is often higher, which is safe.

Package risklow

All viable candidates share the same 0805 package, ensuring form and fit compatibility.

Can it be replaced directly?

Yes, TDK's CGA4J3X5R1H335KT0Y0N is a strong pin-compatible replacement for the 0805X335K250CT, featuring identical core parameters and a higher voltage rating.

Best replacement path

The TDK CGA4J3X5R1H335KT0Y0N is the best path, offering a direct upgrade in voltage and quality (automotive grade) with no functional trade-offs.

Main risk

The main risk when considering other alternatives is a mismatch in dielectric material (e.g., X7R, X6S), which can affect capacitance stability over temperature.

Recommended alternatives

A strong, pin-compatible upgrade with a higher 50V rating and automotive qualification.

View details

Alternative comparison matrix

Feature / factor	0805X335K250CT	CGA4J3X5R1H335KT0Y0N	CL21B335KAFNFNE	Compatibility / risk
Package	0805 (2012 Metric)	0805 (2012 Metric)	0805 (2012 Metric)	0805 (2012 Metric) — Package size matches.; CL21B335KAFNFNE: Package size matches.
Voltage	25.0V	50.0V	25.0V	50.0V / 25.0V — Higher voltage rating provides more design margin.; CL21B335KAFNFNE: Voltage rating matches.
Capacitance	3.3µF	3.3µF	-	3.3µF — Capacitance matches.
Dielectric	X5R	X5R	X7R	X5R / X7R — Dielectric material and temperature characteristics match.; CL21B335KAFNFNE: X7R offers a wider operating temperature range.
Application	General Purpose	Automotive	-	Automotive — Automotive grade may offer higher reliability.
Temperature	-55°C to 85°C	-	-55°C to 125°C	-55°C to 125°C — Wider operating temperature range.

Application & sourcing insights

Questions & answers

The best alternative is TDK's CGA4J3X5R1H335KT0Y0N. It matches all key specifications of the 0805X335K250CT and offers a higher voltage rating (50V) and automotive-grade qualification, making it a robust upgrade.