
Murata Electronics
Matches the critical C0G dielectric and package, but has significantly lower capacitance (82nF vs 100nF).
Reviewing alternatives for the Yageo CC1206JKNPO9BN104, a 100nF 50V 1206 MLCC. The key challenge is finding a replacement with the same stable C0G dielectric, as most alternatives use the less stable X7R type.
Dielectric or capacitance mismatch requires redesign or validation.
All viable candidates match the 1206 package.
No, there are no direct, drop-in replacements in this list. All candidates have critical differences in either dielectric type or capacitance value.
Search for a 100nF, 50V+, 1206 MLCC with a C0G/NP0 dielectric. If unavailable, evaluate if the circuit can tolerate the 82nF capacitance of GRM31C5C1H823JA01L.
The primary risk is substituting the target's stable C0G dielectric with a less stable X7R type, which can impact performance in timing, filtering, or RF circuits.

Murata Electronics
Matches the critical C0G dielectric and package, but has significantly lower capacitance (82nF vs 100nF).
| Feature / factor | CC1206JKNPO9BN104 | GRM31C5C1H823JA01L | CC1206JRX7R9BB104 | AC1206KKX7R0BB104 | Compatibility / risk |
|---|---|---|---|---|---|
| Capacitance | 100 nF | 82 nF | 100 nF | - | 82 nF / 100 nF — 18% lower capacitance will affect circuit performance.; CC1206JRX7R9BB104: matched |
| Dielectric | NP0 (C0G) | C0G | X7R | X7R | C0G / X7R — Dielectric type matches.; CC1206JRX7R9BB104: Candidate has less stable Class 2 dielectric.; AC1206KKX7R0BB104: Candidate has less stable Class 2 dielectric. |
| Package | 1206 (3216 metric) | 1206 (3216 metric) | 1206 (3216 metric) | 1206 (3216 metric) | 1206 (3216 metric) — matched; CC1206JRX7R9BB104: Package size matches.; AC1206KKX7R0BB104: matched |
| Voltage | 50 V | 50 V | 50 V | 100 V | 50 V / 100 V — matched; CC1206JRX7R9BB104: matched; AC1206KKX7R0BB104: Higher voltage rating is generally safe. |
| Tolerance | ±5% | ±5% | ±5% | ±10% | ±5% / ±10% — matched; CC1206JRX7R9BB104: matched; AC1206KKX7R0BB104: Wider tolerance may affect precision. |
| Application | Commercial | - | - | AEC-Q200 | AEC-Q200 — Automotive grade may not be required. |
No ideal alternative exists in this list. GRM31C5C1H823JA01L matches the stable C0G dielectric but has lower capacitance (82nF). Other candidates match capacitance but use a less stable X7R dielectric. The best choice depends on your circuit's tolerance.