
Murata Electronics
An automotive-grade 39pF, 50V, 0402 capacitor with a wider tolerance (±5%).
CC0402FRNPO9BN390 is a precision 39pF, 50V, 0402 ceramic capacitor from Yageo with a tight ±1% tolerance. Finding a substitute requires careful attention to the tolerance specification, as most alternatives have wider tolerances.
Wider tolerance (±2% to ±5% vs ±1%) may impact performance in precision circuits.
All viable candidates share the same 0402 package.
No direct, drop-in replacements with identical tolerance were found. Several options exist with wider tolerances (±2% to ±5%) that may be suitable if the application allows.
Search for 39pF, 50V, 0402, NP0/C0G capacitors. The main challenge is matching the tight ±1% tolerance.
The primary risk is the relaxed capacitance tolerance, which can affect the performance of precision circuits like filters or oscillators.

Murata Electronics
An automotive-grade 39pF, 50V, 0402 capacitor with a wider tolerance (±5%).
| Feature / factor | CC0402FRNPO9BN390 | GCM1555C1H390JA16D | GJM1555C1H390GB01D | GJM1555C1H390JB01D | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0402 (1005 metric) | 0402 (1005 metric) | 0402 (1005 metric) | 0402 (1005 metric) | 0402 (1005 metric) — Form and fit are identical.; GJM1555C1H390GB01D: Form and fit are identical.; GJM1555C1H390JB01D: Form and fit are identical. |
| Capacitance | 39 pF | 39 pF | 39 pF | 39 pF | 39 pF — Nominal capacitance is identical.; GJM1555C1H390GB01D: Nominal capacitance is identical.; GJM1555C1H390JB01D: Nominal capacitance is identical. |
| Voltage | 50 V | 50 V | 50 V | 50 V | 50 V — Voltage rating meets or exceeds target.; GJM1555C1H390GB01D: Voltage rating meets or exceeds target.; GJM1555C1H390JB01D: Voltage rating meets or exceeds target. |
| Tolerance | ±1% | ±5% | ±2% | ±5% | ±5% / ±2% — Candidate has a wider tolerance.; GJM1555C1H390GB01D: Candidate has a wider tolerance.; GJM1555C1H390JB01D: Candidate has a wider tolerance. |
| Application | General Purpose | AEC-Q200 | - | - | AEC-Q200 — Candidate is automotive grade. |
| Dielectric | NP0 (C0G) | - | C0G | C0G | C0G — C0G and NP0 are equivalent dielectrics.; GJM1555C1H390JB01D: C0G and NP0 are equivalent dielectrics. |
The best alternatives match the 39pF capacitance, 50V rating, and 0402 package. GJM1555C1H390GB01D is a strong candidate with a ±2% tolerance, but requires verifying if this is acceptable for your design.