
Yageo
Strong parametric match from Yageo, but verify performance as it is a general-purpose part replacing a High-Q component.
Find replacements for the Murata GJM1555C1H100FB01D, a 10pF 50V 1% C0G 0402 High-Q capacitor. Alternatives exist but require careful review of application-specific needs like Q-factor.
Q-factor difference between High-Q and general-purpose series can impact RF circuit performance.
Standard 0402 package is widely available and compatible.
Multiple active alternatives with similar core parameters are available from other vendors.
No guaranteed direct drop-in replacement exists. The target is a specialized High-Q capacitor, and alternatives are typically general-purpose, which may alter circuit performance.
Yageo's CC0402FRNPO9BN100 is the strongest parametric match, but requires review as it is a general-purpose, not High-Q, series.
Replacing a High-Q capacitor with a general-purpose one may degrade performance in RF tuning, filtering, or impedance matching circuits.

Yageo
Strong parametric match from Yageo, but verify performance as it is a general-purpose part replacing a High-Q component.
| Feature / factor | GJM1555C1H100FB01D | CC0402FRNPO9BN100 | CC0402JRNPO9BN100 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0402 (1005 metric) | 0402 (1005 metric) | - | 0402 (1005 metric) — Package size matches. | |
| Voltage | 50.0 V | 50.0 V | - | 50.0 V — Voltage rating matches. | |
| Capacitance | 10 pF | 10 pF | - | 10 pF — Capacitance value matches. | |
| Tolerance | ±1.0% | ±1.0% | - | ±5.0% — Tolerance is relaxed. | |
| Application | High-Q | General Purpose | - | General Purpose — Candidate is general purpose, target is High-Q. |
Yageo's CC0402FRNPO9BN100 is a strong parametric match, but as a general-purpose capacitor, its performance should be verified in high-frequency circuits where the original High-Q part was used.