
CCTC 100nF 100V X7R 0603 matches core specs, with automotive qualification still open.
AC0603KRX7R0BB104 is an AEC-Q200 100nF 100V X7R 0603 MLCC. Similar 0603 parts exist, but qualification must be checked.
Core capacitance, voltage, tolerance, and dielectric match.
Kept parts are 0603 class; exact dimensions need check.
Passive MLCC has no firmware.
AEC status and PDF review remain open.
Direct replacement for AC0603KRX7R0BB104 should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Use a same-footprint 100nF 100V X7R 0603 part, then verify AEC-Q200 and DC-bias behavior.
Automotive AEC-Q200 qualification is missing on the close candidates.

CCTC 100nF 100V X7R 0603 matches core specs, with automotive qualification still open.
| Feature / factor | AC0603KRX7R0BB104 | TCC0603X7R104K101CT | TFCP101W104K1GV001T | CL10B104KC8NNNC | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 metric | 0603 metric | - | - | 0603 metric — same case |
| Pinout | 2 terminal | 2 terminal | - | - | 2 terminal — ES conflict |
| Voltage | 100 V | 100 V | - | - | 100 V — no extra margin |
| Temperature | -55..125 C | -55..125 C | - | - | -55..125 C — web evidence |
| Application | AEC-Q200 | not found | - | - | not found — auto qual gap |
Verified drop-in options for AC0603KRX7R0BB104 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.