
Yageo
Pin-compatible with matching voltage and tolerance, but has slightly higher capacitance (2.5pF vs 2.4pF).
Murata's GRM1555C1H2R4BA01D is a 2.4pF 50V C0G capacitor in an 0402 package, now 'Not For New Designs'. Engineers can find pin-compatible alternatives with similar electrical characteristics.
Candidates have matching voltage, dielectric, and very close capacitance.
All strong candidates use the same 0402 package.
The target is NRND; alternatives are active parts from major manufacturers.
Yageo's CC0402BRNPO9BN2R5 is a very close match, differing only slightly in capacitance (2.5pF vs 2.4pF).
Start with Datasheet verified or Strong match candidates for GRM1555C1H2R4BA01D, then review parametric alternatives for package and electrical fit.
Slight capacitance variance between the original part and any potential replacement.

Yageo
Pin-compatible with matching voltage and tolerance, but has slightly higher capacitance (2.5pF vs 2.4pF).
| Feature / factor | GRM1555C1H2R4BA01D | CC0402BRNPO9BN2R5 | CQ0402ARNPO9BN2R2 | FCC0402N2R7C500AT | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0402 (1005 Metric) | 0402 (1005 metric) | 0402 (1005 metric) | 0402 (1005 Metric) | 0402 (1005 metric) / 0402 (1005 Metric) — Package size matches.; CQ0402ARNPO9BN2R2: Package size matches.; FCC0402N2R7C500AT: Package size matches. |
| Voltage | 50.0V | 50.0V | 50.0V | 50.0V | 50.0V — Voltage rating matches.; CQ0402ARNPO9BN2R2: Voltage rating matches.; FCC0402N2R7C500AT: Voltage rating matches. |
| Capacitance | 2.4pF | 2.5pF | 2.2pF | 2.7pF | 2.5pF / 2.2pF / 2.7pF — Slightly higher capacitance.; CQ0402ARNPO9BN2R2: Slightly lower capacitance.; FCC0402N2R7C500AT: Higher capacitance. |
| Tolerance | ±0.1pF | ±0.1pF | ±0.05pF | ±0.25pF | ±0.1pF / ±0.05pF / ±0.25pF — Tolerance matches.; CQ0402ARNPO9BN2R2: Tighter tolerance is an upgrade.; FCC0402N2R7C500AT: Wider tolerance is a downgrade. |
| Dielectric | C0G (EIA) | NP0 (C0G) | NP0 (C0G) | - | NP0 (C0G) — NP0 and C0G are equivalent dielectrics.; CQ0402ARNPO9BN2R2: NP0 and C0G are equivalent dielectrics. |
Verified drop-in options for GRM1555C1H2R4BA01D are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.