Is there a pin-compatible replacement for TAJC337K006RNJ?

No pin-compatible replacements have been verified. All identified alternatives use a different, larger package size (D-Case or E-Case) and are not drop-in replacements for the target's C-Case package.

What risks should I check before replacing TAJC337K006RNJ?

Key risks are package mismatch requiring PCB redesign, potentially higher ESR affecting circuit stability and ripple, and wider tolerance impacting performance precision. Always validate in your specific application.

TAJC337K006RNJ Alternatives, Datasheet & Cross Reference | AVX

TAJC337K006RNJ is a 330µF 6.3V tantalum capacitor in a 6032/C-Case package. While no direct drop-in replacements are confirmed, several functional alternatives with different packages or parameters are available for engineering review.

AI replacement insight

Package riskhigh

All alternatives are in larger packages (D/E-Case vs C-Case), requiring PCB layout changes.

Electrical riskmedium

Candidates may have higher ESR or looser tolerance, requiring circuit performance validation.

Can it be replaced directly?

No, there are no confirmed direct, drop-in replacements for TAJC337K006RNJ. All potential substitutes have a different package size.

Best replacement path

Functional alternatives like TAJD337K006RNJ offer matching electricals but require a larger PCB footprint (D-Case) and have higher ESR.

Main risk

The primary risk is the package mismatch (C-Case vs. D/E-Case), which prevents direct substitution and requires a board redesign.

Recommended alternatives

Matches key electricals (C, V, Tol) but is in a larger package and has higher ESR.

View details

Alternative comparison matrix

Feature / factor	TAJC337K006RNJ	TAJD337K006RNJ	TAJE337M016RNJ	TAJD337M010RNJ	Compatibility / risk
Package	6032 (C Case)	7343 (D Case)	7343 (E Case)	7343 (D Case)	7343 (D Case) / 7343 (E Case) — Candidate is larger, not a drop-in replacement.; TAJE337M016RNJ: Candidate is larger, not a drop-in replacement.; TAJD337M010RNJ: Candidate is larger, not a drop-in replacement.
Capacitance	330 µF	330 µF	330 µF	330 µF	330 µF — Capacitance matches.; TAJE337M016RNJ: Capacitance matches.; TAJD337M010RNJ: Capacitance matches.
Voltage	6.3 V	6.3 V	16 V	10 V	6.3 V / 16 V / 10 V — Voltage rating matches.; TAJE337M016RNJ: Higher voltage rating is acceptable.; TAJD337M010RNJ: Higher voltage rating is acceptable.
Tolerance	10%	10%	20%	20%	10% / 20% — Tolerance matches.; TAJE337M016RNJ: Looser tolerance may affect circuit precision.; TAJD337M010RNJ: Looser tolerance may affect circuit precision.
Esr	500 mΩ	900 mΩ	400 mΩ	900 mΩ	900 mΩ / 400 mΩ — Higher ESR may impact ripple and transient response.; TAJE337M016RNJ: Lower ESR is generally favorable.; TAJD337M010RNJ: Higher ESR may impact ripple and transient response.

Application & sourcing insights

Questions & answers

The best alternative is likely TAJD337K006RNJ, which matches capacitance, voltage, and tolerance. However, it requires a larger D-Case footprint and has higher ESR, so board layout and electrical performance must be verified.