
From the same TDK C series, this part has higher capacitance but matches all other key specs.
Finding a substitute for the TDK C3216X5R1H685KT000N 6.8µF capacitor involves considering alternatives with different capacitance values. This guide reviews several 1206 50V X5R capacitors, highlighting key parametric differences.
Capacitance value differs across all candidates, requiring circuit analysis.
All candidates share the same 1206 package, ensuring physical compatibility.
No direct, drop-in replacement with identical 6.8µF capacitance was found. All reviewed alternatives require engineering validation due to different capacitance values.
The TDK C3216X5R1H106KT000N offers the same package, voltage, and tolerance with a higher 10µF capacitance, making it a strong candidate for bulk decoupling applications.
The primary risk is the capacitance mismatch, which can affect circuit performance in timing, filtering, or impedance-sensitive applications.

From the same TDK C series, this part has higher capacitance but matches all other key specs.
| Feature / factor | C3216X5R1H685KT000N | C3216X5R1H106KT000N | FCC1206X106K500HT | TCC1206X5R475K500HT | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 1206 (3216 Metric) | 1206 (3216 Metric) | 1206 (3216 Metric) | 1206 | 1206 (3216 Metric) — Package size matches.; FCC1206X106K500HT: Package size matches.; TCC1206X5R475K500HT: Package size matches.; CL31A106MBHNNNE: Package size matches. |
| Voltage | 50V | 50V | 50V | 50V | 50V — Voltage rating matches.; FCC1206X106K500HT: Voltage rating matches.; TCC1206X5R475K500HT: Voltage rating matches.; CL31A106MBHNNNE: Voltage rating matches. |
| Capacitance | 6.8µF | 10µF | 10µF | 4.7µF | 10µF / 4.7µF — Capacitance is higher.; FCC1206X106K500HT: Capacitance is higher.; TCC1206X5R475K500HT: Capacitance is lower.; CL31A106MBHNNNE: Capacitance is higher. |
| Tolerance | ±10% | ±10% | ±10% | ±10% | ±10% / ±20% — Tolerance matches.; FCC1206X106K500HT: Tolerance matches.; TCC1206X5R475K500HT: Tolerance matches.; CL31A106MBHNNNE: Tolerance is looser. |
| Manufacturer | TDK | TDK | - | - | TDK — Same manufacturer and series. |
The TDK C3216X5R1H106KT000N is a strong candidate, offering the same package, voltage, and tolerance, but with a higher capacitance of 10µF. It's suitable for applications where increased bulk capacitance is acceptable.