
Murata Electronics
Strong alternative with matching package, dielectric, and voltage, but slightly higher capacitance (3.0nF).
Finding a substitute for the Yageo CC0603JRNPO9BN272 requires careful matching of its 2.7nF capacitance, 50V rating, and critically, its stable NP0 (C0G) dielectric. While many parts share the 0603 package, electrical differences must be reviewed.
Changing from NP0 to X7R dielectric introduces significant performance variation.
Many 0603 package capacitors are available and physically compatible.
No exact drop-in replacement was found. The closest functional alternative is GRM1885C1H302JA01D from Murata, which has slightly higher capacitance (3.0nF vs 2.7nF).
Prioritize candidates with NP0/C0G dielectric, like Murata's GRM1885C1H302JA01D, accepting minor capacitance variation.
Substituting with a different dielectric type (e.g., X7R) will degrade circuit stability over temperature and voltage.

Murata Electronics
Strong alternative with matching package, dielectric, and voltage, but slightly higher capacitance (3.0nF).
| Feature / factor | CC0603JRNPO9BN272 | GRM1885C1H302JA01D | 0603N332J500CT | CL10B272KB8NNNC | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 (1608 metric) | 0603 (1608 metric) | 0603 (1608 Metric) | 0603 (1608 Metric) | 0603 (1608 metric) / 0603 (1608 Metric) — Package size matches.; 0603N332J500CT: Package size matches.; CL10B272KB8NNNC: Package size matches. |
| Dielectric | NP0 (C0G) | C0G (NP0) | NP0 (C0G) | X7R | C0G (NP0) / NP0 (C0G) / X7R — Dielectric type matches.; 0603N332J500CT: Dielectric type matches.; CL10B272KB8NNNC: Dielectric is Class II (less stable) vs target's Class I. |
| Capacitance | 2.7nF | 3.0nF | 3.3nF | 2.7nF | 3.0nF / 3.3nF / 2.7nF — Capacitance is ~11% higher.; 0603N332J500CT: Capacitance is ~22% higher.; CL10B272KB8NNNC: Nominal capacitance matches. |
| Tolerance | 5.0% | 5.0% | 5.0% | 10.0% | 5.0% / 10.0% — Tolerance matches.; 0603N332J500CT: Tolerance matches.; CL10B272KB8NNNC: Tolerance is wider. |
| Voltage | 50.0V | 50.0V | 50.0V | 50.0V | 50.0V — Voltage rating matches.; 0603N332J500CT: Voltage rating matches.; CL10B272KB8NNNC: Voltage rating matches. |
The best alternative found is Murata's GRM1885C1H302JA01D. It matches the critical NP0 dielectric, voltage, and tolerance, with only a slightly higher capacitance of 3.0nF that is often acceptable.