
Yageo
Same package and capacitance, but different dielectric (X7R) and wider tolerance requires review.
Finding a substitute for the Murata GRM1885C1H392JA01D 3.9nF 50V 0603 C0G capacitor involves trade-offs. While no exact drop-in replacements were found, several functional alternatives exist with variations in capacitance, dielectric, or package size that may be suitable after engineering review.
Candidates have different dielectrics or capacitance values.
One candidate has a larger package requiring layout changes.
Multiple alternative manufacturers and parts are available.
No direct, one-to-one replacement was identified. All candidates require engineering review due to differences in capacitance, dielectric, or package.
Verify if a slight capacitance decrease to 3.6nF is acceptable with GRM1885C1H362JA01D.
The main risk is substituting with a different dielectric type (X7R for C0G) without understanding the impact on circuit stability and performance.

Yageo
Same package and capacitance, but different dielectric (X7R) and wider tolerance requires review.
| Feature / factor | GRM1885C1H392JA01D | CC0603KRX7R9BB392 | GRM1885C1H362JA01D | GRM1885C2A332JA01D | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 (1608 Metric) | 0603 (1608 metric) | 0603 (1608 metric) | 0603 (1608 metric) | 0603 (1608 metric) / 0805 (2012 metric) — Same package and pinout.; GRM1885C1H362JA01D: Same package and pinout.; GRM1885C2A332JA01D: Same package and pinout.; GRM2165C1H392JA01D: Larger package requires PCB layout change. |
| Dielectric | C0G (NP0) | X7R | C0G (NP0) | C0G (NP0) | X7R / C0G (NP0) — Candidate has less stable Class II dielectric.; GRM1885C1H362JA01D: Dielectric type matches.; GRM1885C2A332JA01D: Dielectric type matches.; GRM2165C1H392JA01D: Dielectric type is identical. |
| Capacitance | 3.9 nF | 3.9 nF | 3.6 nF | 3.3 nF | 3.9 nF / 3.6 nF / 3.3 nF — Nominal capacitance is identical.; GRM1885C1H362JA01D: Capacitance is ~8% lower.; GRM1885C2A332JA01D: Capacitance is ~15% lower.; GRM2165C1H392JA01D: Capacitance is identical. |
| Tolerance | ±5% | ±10% | - | - | ±10% — Wider tolerance may affect precision circuits. |
| Voltage | 50 V | 50 V | 50 V | 100 V | 50 V / 100 V — Voltage rating is identical.; GRM1885C1H362JA01D: Voltage rating is identical.; GRM1885C2A332JA01D: Higher voltage rating provides more margin.; GRM2165C1H392JA01D: Voltage rating is identical. |
The closest option is GRM1885C1H362JA01D, which has a slightly lower capacitance (3.6nF vs 3.9nF) but is otherwise identical. For applications not sensitive to temperature stability, Yageo's CC0603KRX7R9BB392 offers the same capacitance but with an X7R dielectric.