AC0805KKX7R9BB105
Yageo
Needs validationlow risk
Yageo AC0805KKX7R9BB105 is a close 1uF 50V X7R 0805 catalog match.
Best Alternatives to CL21B105KBFNNNE
CL21B105KBFNNNE is a 1uF 50V X7R ±10% 0805 MLCC. Several catalog candidates match the package and key ratings, but PDF checks are pending.
AI replacement insight
Electrical risklow
Exact and 100V options match key ratings
Package risklow
Kept parts list 0805 2012
Firmware risklow
Passive MLCC; no firmware impact
Sourcing riskmedium
PDF checks and availability still pending
Can it be replaced directly?
Direct replacement for CL21B105KBFNNNE should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
Start with exact-spec 0805 parts, then consider 100V versions for added voltage margin.
Main risk
DC-bias capacitance loss and exact 0805 dimensions must be checked.
Recommended alternatives
5Alternative comparison matrix
| Feature / factor | CL21B105KBFNNNE | AC0805KKX7R9BB105 | GCM21BR71H105KA03L | CC0805KKX7R0BB105 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0805 2012 | 0805 2012 | - | - | 0805 2012 — same case |
| Pinout | 2-pin nonpolar | 2-pin nonpolar | - | - | 2-pin nonpolar — MLCC terminals |
| Voltage | 50 V | 50 V | - | - | 50 V — same rating |
| Tolerance | ±10% | ±10% | - | - | ±10% — same tolerance |
| Temperature | -55 to 125C | -55 to 125C | - | - | -55 to 125C — same range |
Application & sourcing insights
Questions & answers
Verified drop-in options for CL21B105KBFNNNE 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.