
Yageo
Same main MLCC values and 0603 size, but automotive qualification is not shown.
AC0603KRX7R9BB102 is an AEC-Q200 1nF 50V X7R 0603 MLCC. CC-series options may fit electrically but need qualification review.
Top X7R options match 1nF and 50V.
Kept parts show 0603 and 2 pins.
Passive MLCC; no firmware.
AEC evidence must be checked.
Direct replacement for AC0603KRX7R9BB102 should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Start with CC0603KRX7R9BB102, then confirm AEC-Q200 and datasheet details.
Automotive qualification is not shown for the CC-series candidates.

Yageo
Same main MLCC values and 0603 size, but automotive qualification is not shown.
| Feature / factor | AC0603KRX7R9BB102 | CC0603KRX7R9BB102 | CC0603JRX7R9BB102 | CC0603KRX7R0BB102 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 | 0603 | - | - | 0603 — same case |
| Pinout | 2-pin MLCC | 2-pin MLCC | - | - | 2-pin MLCC — passive part |
| Voltage | 50 V | 50 V | - | - | 50 V — same rating |
| Tolerance | ±10% | ±10% | - | - | ±5% — tighter |
| Application | AEC-Q200 | not shown | - | - | not shown — auto qual gap |
Verified drop-in options for AC0603KRX7R9BB102 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.