Needs validationhigh risk
Functional upgrade with higher 25V rating, but in a larger 2917 package.
Best Alternatives to TAJA336K010RNJ
Finding a substitute for the AVX TAJA336K010RNJ, a 33µF 10V tantalum capacitor in a 1206 package, requires careful trade-offs. No direct drop-in replacements were found, with alternatives differing in package size or key electrical parameters.
AI replacement insight
Package riskhigh
Most candidates are in different packages (1210, 2917) and are not form-fit compatible.
Electrical riskmedium
Several candidates have different capacitance values which can impact circuit timing or stability.
Can it be replaced directly?
No, a direct pin-for-pin replacement for TAJA336K010RNJ was not identified. All reviewed alternatives have a different package size or a different capacitance value, requiring engineering validation.
Best replacement path
No direct replacement exists. If the 1206 footprint is mandatory, TPSA226K010R0900 is the only option but has lower capacitance. If function is critical, TAJD336K035RNJ is a superior part but requires a new PCB layout.
Main risk
The primary risk is physical incompatibility. Most alternatives are in larger packages (1210, 2917) and will not fit the target's 1206 PCB footprint without a board redesign.
Recommended alternatives
5Alternative comparison matrix
| Feature / factor | TAJA336K010RNJ | TAJD336K025RNJ | TAJD336K035RNJ | TPSA226K010R0900 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 1206 (3216 Metric) | 7343 (2917 Metric) | 2917 (7343 Metric) | 1206 (3216 Metric) | 7343 (2917 Metric) / 2917 (7343 Metric) / 1206 (3216 Metric) / 3528 (1210) — Larger package, not a drop-in replacement.; TAJD336K035RNJ: Larger package, not a drop-in replacement.; TPSA226K010R0900: Package size matches the target.; TPSB476K010R0250: Different package, not a drop-in replacement. |
| Capacitance | 33 µF | 33 µF | 33 µF | 22 µF | 33 µF / 22 µF / 47 µF — Capacitance matches.; TAJD336K035RNJ: Capacitance matches.; TPSA226K010R0900: Significantly lower capacitance, requires circuit analysis.; TPSB476K010R0250: Higher capacitance may be acceptable or problematic. |
| Voltage | 10 V | 25 V | 35 V | 10 V | 25 V / 35 V / 10 V — Higher voltage rating provides more margin.; TAJD336K035RNJ: Higher voltage rating provides more margin.; TPSA226K010R0900: Voltage rating matches.; TPSB476K010R0250: Voltage rating matches. |
| Esr | 1.7 Ω | - | 0.9 Ω | 0.9 Ω | 0.9 Ω / 0.25 Ω — Lower ESR is an improvement.; TPSA226K010R0900: Lower ESR is generally favorable.; TPSB476K010R0250: Significantly lower ESR is a major improvement. |
Application & sourcing insights
Questions & answers
No single 'best' alternative was found. If your design must use the 1206 package, TPSA226K010R0900 is a physical fit but has lower 22µF capacitance. For a functional upgrade requiring a new PCB layout, TAJD336K035RNJ offers the same capacitance with a higher 35V rating.