
Samsung Electro-Mechanics
Similar stability (C0G) but lower capacitance. Verify circuit impact.
Finding a substitute for the Murata GRM1885C1H302JA01D requires careful attention to its C0G (NP0) dielectric, which ensures high stability. Alternatives must match this key characteristic to avoid performance degradation.
Using an X7R capacitor instead of C0G introduces significant variation with temperature and voltage.
All candidates match the 0603 package, so there is no physical mounting risk.
No direct, 1-to-1 replacement was found among the provided candidates. The closest options have different capacitance values or a less stable dielectric material.
Search for a 3nF, 50V, C0G/NP0 capacitor in a 0603 package from another manufacturer. The dielectric type is the most critical parameter to match.
The primary risk is substituting the stable C0G dielectric with a less stable X7R type, which can cause performance issues in sensitive circuits.

Samsung Electro-Mechanics
Similar stability (C0G) but lower capacitance. Verify circuit impact.
| Feature / factor | GRM1885C1H302JA01D | CL10C222JB8NNNC | TCC0603X7R222K500CT | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 (1608 metric) | 0603 (1608 Metric) | 0603 (1608 Metric) | 0603 (1608 Metric) — Form and fit are identical.; TCC0603X7R222K500CT: Form and fit are identical. | |
| Voltage | 50V | 50V | - | 50V — Voltage rating matches. | |
| Dielectric | C0G (NP0) | C0G (NP0) | X7R | C0G (NP0) / X7R — Dielectric type matches, ensuring similar stability.; TCC0603X7R222K500CT: X7R is less stable than C0G. High risk. | |
| Capacitance | 3nF | 2.2nF | 2.2nF | 2.2nF — Lower capacitance requires circuit analysis.; TCC0603X7R222K500CT: Lower capacitance. | |
| Tolerance | ±5% | ±5% | ±10% | ±5% / ±10% — Tolerance matches.; TCC0603X7R222K500CT: Wider tolerance is a downgrade. |
The best alternative among the candidates is Samsung's CL10C222JB8NNNC. It matches the critical C0G dielectric but has a lower capacitance (2.2nF vs 3nF), which must be validated for your circuit.