
Murata Electronics
Upgraded automotive-grade substitute with higher voltage but requires review due to looser tolerance.
Find and compare substitutes for the Yageo CC1206JKX7R9BB105, a 1µF 50V 5% 1206 MLCC. While no exact drop-in replacement exists, several pin-compatible alternatives offer upgraded features but require careful review of their electrical parameters.
All candidates have a looser tolerance (±10% vs ±5%). This is the main risk and requires circuit analysis.
All recommended candidates use the same 1206 package and are physically compatible.
Several candidates are marked NRND (Not Recommended for New Designs), posing a long-term supply risk.
No direct, drop-in replacement with identical key parameters was found. All suitable candidates have a looser capacitance tolerance of ±10% compared to the target's ±5%.
GCJ31CR72A105KA01L is the best upgrade path, offering higher voltage and automotive qualification, but its looser ±10% tolerance must be acceptable for your application.
The primary risk across all potential substitutes is the looser capacitance tolerance (±10% vs. ±5%), which could impact the performance of sensitive analog, timing, or filtering circuits.

Murata Electronics
Upgraded automotive-grade substitute with higher voltage but requires review due to looser tolerance.
| Feature / factor | CC1206JKX7R9BB105 | GCJ31CR72A105KA01L | GRM31CR72A105KA01K | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 1206 (3216 metric) | 1206 (3216 metric) | 1206 (3216 metric) | 1206 (3216 metric) — Physically compatible package.; GRM31CR72A105KA01K: Physically compatible package. | |
| Voltage | 50V | 100V | 100V | 100V — Higher voltage rating provides more design margin.; GRM31CR72A105KA01K: Higher voltage rating provides more margin. | |
| Tolerance | ±5% | ±10% | ±10% | ±10% — Looser tolerance may affect circuit performance.; GRM31CR72A105KA01K: Looser tolerance may affect circuit performance. | |
| Dielectric | X7R | X7R | - | X7R — Same temperature characteristic. | |
| Application | General Purpose | AEC-Q200, Soft Term | - | AEC-Q200, Soft Term — Automotive grade with soft termination for higher reliability. | |
| Lifecycle | Active | - | NRND | NRND — Not recommended for new designs. |
The best alternative is likely GCJ31CR72A105KA01L from Murata. It's an upgrade with 100V rating and automotive qualification, but you must verify if its looser ±10% tolerance is acceptable for your circuit.