
A 6.8µF 1206 capacitor with a higher voltage rating (35V vs 25V), offering a robust upgrade.
Reviewing alternatives for the TCC1206X7R685K250HT, a 6.8µF 25V 1206 ceramic capacitor. Key considerations for replacement are matching the capacitance value and ensuring an equal or higher voltage rating.
Using a part with incorrect capacitance can cause circuit malfunction.
The 1206 package is standardized, so mechanical fit is rarely an issue.
Yes, TDK C3216X7R1V685KT000E is a strong candidate, matching key parameters with an improved voltage rating of 35V.
Use an upgrade path like TDK's C3216X7R1V685KT000E, which offers identical capacitance and a higher voltage rating.
The main risk is substituting with a part that has a different capacitance value, which can affect circuit timing or filtering performance.

A 6.8µF 1206 capacitor with a higher voltage rating (35V vs 25V), offering a robust upgrade.
| Feature / factor | TCC1206X7R685K250HT | C3216X7R1V685KT000E | C3216X7R1V106KT000E | CGA5L1X7R1E106KT0Y0E | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 1206 | 1206 (3216 Metric) | 1206 (3216 Metric) | 1206 (3216 Metric) | 1206 (3216 Metric) — Identical package and pin count.; C3216X7R1V106KT000E: Identical package and pin count.; CGA5L1X7R1E106KT0Y0E: Identical package and pin count. |
| Capacitance | 6.8 µF | 6.8 µF | 10 µF | 10 µF | 6.8 µF / 10 µF — matched; C3216X7R1V106KT000E: Higher capacitance may affect circuit performance.; CGA5L1X7R1E106KT0Y0E: Higher capacitance may affect circuit performance. |
| Voltage | 25 V | 35 V | 35 V | 25 V | 35 V / 25 V — Higher voltage provides more design margin.; C3216X7R1V106KT000E: Higher voltage provides more design margin.; CGA5L1X7R1E106KT0Y0E: matched |
| Dielectric | X7R | X7R | X7R | - | X7R — matched; C3216X7R1V106KT000E: matched |
| Tolerance | ±10% | ±10% | - | - | ±10% — matched |
| Application | Commercial | - | - | AEC-Q200 | AEC-Q200 — Automotive grade may offer higher reliability. |
TDK's C3216X7R1V685KT000E is an excellent alternative, offering the same 6.8µF capacitance in a 1206 package but with a higher 35V rating for increased robustness.