
Same package and capacitance, but higher ESR requires validation.
Finding a substitute for the TLJA107M006R0800, a 100µF 6.3V 1206 tantalum capacitor, involves checking package size and ESR. Alternatives exist with higher voltage ratings but may require board changes or performance validation.
ESR differences can impact circuit stability and performance.
Most alternatives are in different packages, requiring a PCB respin.
No direct, fully equivalent replacement is identified. The closest candidate, TLJA107M010R1400, has a significantly higher ESR which requires review.
For a drop-in, evaluate TLJA107M010R1400, but verify the impact of its higher ESR. For new designs, consider TAJ series D-case parts for better electricals.
The primary risks are physical package incompatibility and electrical performance changes due to different ESR values.

Same package and capacitance, but higher ESR requires validation.
| Feature / factor | TLJA107M006R0800 | TLJA107M010R1400 | TAJD107K010RNJ | TAJD107K020RNJ | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 3216 (1206) | 1206 (3216 Metric) | D Case (7343) | 7343 (2917) | 1206 (3216 Metric) / D Case (7343) / 7343 (2917) / 7343 (E Case) — Same case code (A-Case). Likely form-fit compatible.; TAJD107K010RNJ: Different package (D-Case) requires PCB redesign.; TAJD107K020RNJ: Different package (D-Case) requires PCB redesign.; TAJE107M025RNJ: Different package requires PCB redesign. |
| Voltage | 6.3V | 10V | 10V | 20V | 10V / 20V / 25V — Higher voltage rating provides more design margin.; TAJD107K010RNJ: Higher voltage rating.; TAJD107K020RNJ: Higher voltage rating.; TAJE107M025RNJ: Higher voltage rating. |
| Esr | 0.8 Ω | 1.4 Ω | 0.7 Ω | 0.5 Ω | 1.4 Ω / 0.7 Ω / 0.5 Ω / 0.3 Ω — Significantly higher ESR may affect circuit stability.; TAJD107K010RNJ: Slightly lower ESR.; TAJD107K020RNJ: Lower ESR is an improvement.; TAJE107M025RNJ: Lower ESR is generally an improvement. |
| Tolerance | 20% | 20% | 10% | 10% | 20% / 10% — Tolerance is identical.; TAJD107K010RNJ: Tighter tolerance.; TAJD107K020RNJ: Tighter tolerance. |
The best alternative depends on your design constraints. TLJA107M010R1400 has the same package but higher ESR. Other parts like TAJD107K020RNJ offer better electrical specs but require a different PCB footprint.