Is there a pin-compatible replacement for TAJD226K025RNJ?

No confirmed pin-to-pin replacement is available. While some parts share the same 2917/7343 footprint, they have different capacitance values or case heights, requiring engineering review before substitution.

What risks should I check before replacing TAJD226K025RNJ?

First, verify the package dimensions, especially the height, as case codes (e.g., D vs E) can differ. Second, ensure the capacitance (22µF) is identical, as deviations can affect circuit timing or filtering. Finally, the voltage rating must be 25V or higher.

TAJD226K025RNJ Alternatives, Datasheet & Cross Reference | AVX

TAJD226K025RNJ is a 22µF 25V tantalum capacitor in a 2917 D-Case package from AVX. Finding a direct replacement requires matching capacitance, voltage, ESR, and package dimensions.

AI replacement insight

Package riskmedium

Some candidates have different case heights (E-Case vs D-Case).

Electrical riskhigh

Several candidates have incorrect capacitance, which is a critical parameter.

Can it be replaced directly?

No direct, drop-in replacement has been identified. All candidates have significant differences in capacitance or package. TAJE226K035RNJ is the closest functional match but requires physical clearance checks.

Best replacement path

The best path is finding a 22µF capacitor with at least a 25V rating in a 7343 D-Case package. TAJE226K035RNJ is a strong electrical upgrade but has a taller E-Case package that needs physical verification.

Main risk

The main risks are package incompatibility (case height) and capacitance mismatch, which can cause circuit malfunction.

Recommended alternatives

Same package and higher voltage, but capacitance is significantly higher (33µF). Requires engineering review.

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Alternative comparison matrix

Feature / factor	TAJD226K025RNJ	TAJD336K035RNJ	TAJE226K035RNJ	TAJD336K025RNJ	Compatibility / risk
Capacitance	22 µF	33 µF	22 µF	33 µF	33 µF / 22 µF — Significantly higher capacitance.; TAJE226K035RNJ: Capacitance matches.; TAJD336K025RNJ: Significantly higher capacitance.
Voltage	25V	35V	35V	25V	35V / 25V — Higher voltage rating provides more margin.; TAJE226K035RNJ: Higher voltage rating provides more margin.; TAJD336K025RNJ: Voltage rating matches.
Package	2917 (7343 Metric)	2917 (7343 Metric)	7343 (E Case)	7343 (2917 Metric)	2917 (7343 Metric) / 7343 (E Case) / 7343 (2917 Metric) — Same package footprint.; TAJE226K035RNJ: Different case code (E vs D), likely taller.; TAJD336K025RNJ: Same package footprint.
Esr	900 mΩ	900 mΩ	500 mΩ	900 mΩ	900 mΩ / 500 mΩ — ESR is identical.; TAJE226K035RNJ: Lower ESR is an improvement.; TAJD336K025RNJ: ESR is identical.

Application & sourcing insights

Questions & answers

TAJE226K035RNJ is a strong electrical alternative with the same capacitance and a higher voltage rating (35V). However, it comes in a taller E-Case package, so you must verify physical clearance on your board.