Needs validationmedium risk
Same package and higher voltage, but different capacitor technology with much lower ESR.
Best Alternatives to TAJB226K020RNJ
TAJB226K020RNJ is a 22µF 20V solid tantalum capacitor in a 1210 package. When seeking alternatives, engineers must verify package, voltage, and ESR to ensure compatibility.
AI replacement insight
Electrical riskhigh
Candidates have lower voltage, wider tolerance, or very different ESR.
Package riskhigh
Several functional alternates require a board redesign due to different packages.
Can it be replaced directly?
No direct, verified drop-in replacement is available. TCJB226M025R0100 shares the package but its different electricals (ESR, tolerance) require review.
Best replacement path
Find a 22µF capacitor in a 1210 package with ≥20V rating. TCJB226M025R0100 is a form-fit option but requires ESR and tolerance review.
Main risk
The main risks are package mismatch, insufficient voltage rating, or significant changes in ESR which can affect circuit stability.
Recommended alternatives
4Alternative comparison matrix
| Feature / factor | TAJB226K020RNJ | TCJB226M025R0100 | TAJC226K025RNJ | TAJD226K035RNJ | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 1210 (3528 Metric) | 1210 (3528 metric) | C Case (6032) | 7343 (D Case) | 1210 (3528 metric) / C Case (6032) / 7343 (D Case) / 1210 (3528 Metric) — Package size matches.; TAJC226K025RNJ: Larger package requires board redesign.; TAJD226K035RNJ: Larger package requires board redesign.; TAJB226K016RNJ: Package size matches. |
| Voltage | 20.0V | 25.0V | 25.0V | 35.0V | 25.0V / 35.0V / 16.0V — Higher voltage rating provides more margin.; TAJC226K025RNJ: Higher voltage rating is an upgrade.; TAJD226K035RNJ: Higher voltage rating is an upgrade.; TAJB226K016RNJ: Lower voltage rating is a safety risk. |
| Tolerance | 10.0% | 20.0% | - | 10.0% | 20.0% / 10.0% — Wider tolerance may affect circuit precision.; TAJD226K035RNJ: Tolerance matches.; TAJB226K016RNJ: Tolerance matches. |
| Esr | 1.8 Ω | 100 mΩ | 1.4 Ohms | - | 100 mΩ / 1.4 Ohms — Polymer tech has much lower ESR; check circuit stability.; TAJC226K025RNJ: ESR is similar to target. |
Application & sourcing insights
Questions & answers
TCJB226M025R0100 is a potential alternative in the same 1210 package with a higher 25V rating. However, its tolerance is looser (20%) and ESR is much lower (100mΩ), which must be verified for your application.