
Potential drop-in with same package and ratings, but has a wider 20% tolerance.
TAJC107K016RNJ is a 100µF 16V tantalum capacitor in a 6032 C-Case. While direct replacements exist, careful review of tolerance and package size is required for any substitute.
Multiple candidates are in larger packages (D/E-Case) requiring a board redesign.
Candidates vary in tolerance and voltage rating, requiring careful circuit analysis.
The AVX TAJ series is widely available from multiple distributors.
A direct, 1-to-1 replacement with identical key parameters is not available among the candidates. TAJC107M016RNJ is the closest form-fit match but has a relaxed tolerance.
Use TAJC107M016RNJ if 20% tolerance is acceptable; otherwise, a board redesign is needed for electrically superior but physically larger parts like TAJD107K020RNJ.
The primary risks are physical incompatibility due to different package sizes and functional issues from using a part with looser capacitance tolerance.

Potential drop-in with same package and ratings, but has a wider 20% tolerance.
| Feature / factor | TAJC107K016RNJ | TAJC107M016RNJ | TAJD107K020RNJ | TAJD107K016RNJ | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 6032 (C Case) | 2312 (6032 Metric) | 7343 (2917) | D Case (7343) | 2312 (6032 Metric) / 7343 (2917) / D Case (7343) / 7343 (E Case) — Same C-Case footprint.; TAJD107K020RNJ: Larger D-Case requires different PCB layout.; TAJD107K016RNJ: Larger D-Case requires different PCB layout.; TAJE107M025RNJ: Larger E-Case requires different PCB layout. |
| Voltage | 16.0V | 16.0V | 20.0V | 16.0V | 16.0V / 20.0V / 25.0V — Voltage rating is identical.; TAJD107K020RNJ: Higher voltage rating provides more margin.; TAJD107K016RNJ: Voltage rating is identical.; TAJE107M025RNJ: Higher voltage rating provides more margin. |
| Capacitance | 100µF | 100µF | - | - | 100µF — Capacitance is identical. |
| Tolerance | 10.0% | 20.0% | 10.0% | 10.0% | 20.0% / 10.0% — Looser tolerance requires circuit validation.; TAJD107K020RNJ: Tolerance is identical.; TAJD107K016RNJ: Tolerance is identical.; TAJE107M025RNJ: Looser tolerance requires circuit validation. |
| Esr | 1 Ohm | 1 Ω | 500 mOhms | 600 mOhms | 1 Ω / 500 mOhms / 600 mOhms / 300 mOhms — ESR is identical.; TAJD107K020RNJ: Lower ESR is an improvement.; TAJD107K016RNJ: Lower ESR is an improvement.; TAJE107M025RNJ: Lower ESR is a significant improvement. |
TAJC107M016RNJ is a potential drop-in replacement with the same package and ratings, but a looser 20% tolerance. For new designs, TAJD107K020RNJ offers upgraded voltage in a larger package.