
Murata Electronics
Same series and package, but with a higher capacitance of 6.8nF that requires engineering review.
Find and compare alternatives for the Murata GRM1555C1H392GE01D, a 3.9nF 50V 2% C0G ceramic capacitor in an 0402 package. This page analyzes potential substitutes, highlighting key parametric differences and risks.
Capacitance, dielectric, and tolerance mismatches require circuit analysis.
All candidates share the same 0402 package and are pin-compatible.
No direct, 1-to-1 replacement was found. All candidates require review due to different capacitance, dielectric material, or tolerance.
Consider other Murata GRM1555C1H series parts if a different capacitance value is acceptable. Avoid X7R dielectrics for precision applications.
Changing from a stable C0G dielectric to a less stable X7R type, or altering the capacitance value, can impact circuit performance.

Murata Electronics
Same series and package, but with a higher capacitance of 6.8nF that requires engineering review.
| Feature / factor | GRM1555C1H392GE01D | GRM1555C1H682GE01D | TCC0402X7R332K500AT | TCC0402X7R472K500AT | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0402 (1005 Metric) | 0402 (1005 Metric) | 0402 | 0402 | 0402 (1005 Metric) — Package size matches.; TCC0402X7R332K500AT: Package size matches.; TCC0402X7R472K500AT: Package size matches.; TCC0402X7R682K500AT: Package size matches. |
| Capacitance | 3.9 nF | 6.8 nF | 3.3 nF | 4.7 nF | 6.8 nF / 3.3 nF / 4.7 nF — Capacitance is ~74% higher.; TCC0402X7R332K500AT: Capacitance is ~15% lower.; TCC0402X7R472K500AT: Capacitance is ~20% higher.; TCC0402X7R682K500AT: Capacitance is ~74% higher. |
| Voltage | 50 V | 50 V | 50 V | 50 V | 50 V — Voltage rating matches.; TCC0402X7R332K500AT: Voltage rating matches.; TCC0402X7R472K500AT: Voltage rating matches.; TCC0402X7R682K500AT: Voltage rating matches. |
| Tolerance | ±2% | ±2% | ±10% | ±10% | ±2% / ±10% — Tolerance matches.; TCC0402X7R332K500AT: Tolerance is wider.; TCC0402X7R472K500AT: Tolerance is wider.; TCC0402X7R682K500AT: Tolerance is wider. |
| Dielectric | C0G (EIA) | C0G/NP0 | X7R | X7R | C0G/NP0 / X7R — Dielectric material matches.; TCC0402X7R332K500AT: X7R is less stable than C0G.; TCC0402X7R472K500AT: X7R is less stable than C0G.; TCC0402X7R682K500AT: X7R is less stable than C0G. |
No direct drop-in replacement was found. Alternatives from the same Murata series exist but have different capacitance values. Other manufacturers offer parts with significant differences in dielectric (X7R vs C0G) and tolerance, posing a high risk.