
Murata Electronics
A form-fit alternate with matching ratings but wider tolerance (±20% vs ±10%) that requires engineering review.
Reviewing alternatives for the Yageo CC1210KKX7R8BB226, a 22µF 25V 1210 X7R MLCC. Key considerations for substitutes include tolerance, package size, and dielectric material.
Accepting wider tolerance (±20%) is the most common and lowest-risk electrical change.
Using smaller packages like 1206 or 0805 requires PCB layout validation.
Switching from MLCC to Tantalum introduces polarity and changes electrical behavior (ESR, failure mode).
No exact pin-to-pin, drop-in replacement was found. The best candidates require review for tolerance or other parametric differences.
The closest alternative is GRM32ER71E226ME15K, which matches the package and key ratings but has a wider tolerance (±20%).
The main risks involve accepting a wider capacitance tolerance or changing to a different package size or capacitor technology, which requires redesign.

Murata Electronics
A form-fit alternate with matching ratings but wider tolerance (±20% vs ±10%) that requires engineering review.
| Feature / factor | CC1210KKX7R8BB226 | GRM32ER71E226ME15K | GRM31CC81E226KE11L | T491D226K035AT | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 1210 (3225 metric) | 1210 (3225 metric) | 1206 (3216 metric) | 7343-31 | 1210 (3225 metric) / 1206 (3216 metric) / 7343-31 — Package size and land pattern match.; GRM31CC81E226KE11L: Smaller package may fit but is not a direct match.; T491D226K035AT: Different package size, not a drop-in fit. |
| Capacitance | 22 µF | 22 µF | - | - | 22 µF — Capacitance matches. |
| Voltage | 25 V | 25 V | 25 V | 35 V | 25 V / 35 V — Voltage rating matches.; GRM31CC81E226KE11L: Voltage rating matches.; T491D226K035AT: Higher voltage rating is acceptable. |
| Tolerance | ±10% | ±20% | ±10% | - | ±20% / ±10% — Candidate has wider tolerance, may impact precision.; GRM31CC81E226KE11L: Tolerance matches. |
| Dielectric | X7R | X7R | X6S | - | X7R / X6S — Dielectric and temperature characteristics match.; GRM31CC81E226KE11L: Reduced temperature range (-55 to +105°C). |
| Technology | Ceramic (MLCC) | - | - | Tantalum | Tantalum — Different capacitor technology (Tantalum vs MLCC). |
| Polarity | Non-polarized | - | - | Polarized | Polarized — Candidate is polarized, target is not. |
Murata's GRM32ER71E226ME15K is a strong candidate in the same 1210 package with matching ratings, but has a wider ±20% tolerance compared to the original's ±10%.