
Samsung Electro-Mechanics
Samsung CL21A226MAYNNNE is a same-family 25V 0805 X5R MLCC candidate.
CL21A226MQQNNNE is a Samsung 22uF 6.3V X5R 0805 MLCC. Several 25V and 35V 0805 MLCCs are plausible replacements after FAE review.
Voltage ratings are higher.
0805 matches; height unverified.
Passive MLCC only.
Some sources are limited.
Direct replacement for CL21A226MQQNNNE should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Prefer same-family Samsung CL21A226MAYNNNE, then Murata or TDK 0805 X5R options.
DC-bias capacitance and body height are not checked.

Samsung Electro-Mechanics
Samsung CL21A226MAYNNNE is a same-family 25V 0805 X5R MLCC candidate.
| Feature / factor | CL21A226MQQNNNE | CL21A226MAYNNNE | C2012X5R1V226MT000E | GRM21BR61E226ME44L | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0805 | 0805 | - | - | 0805 — same case |
| Pinout | 2-pin MLCC | 2-pin MLCC | - | - | 2-pin MLCC — nonpolar |
| Voltage | 6.3V | 25V | - | - | 35V — higher rating |
| Tolerance | ±20% | ±20% | - | - | ±20% — same |
| Lifecycle | Active | Active | - | - | Active — same |
| Temperature | -55..85C | - | - | -55..85C | — |
Verified drop-in options for CL21A226MQQNNNE are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.