
FOJAN
Parametrically identical 2.4kΩ 1% 0402 resistor, but lacks the target's automotive qualification. Requires engineering review.
Yageo's AC0402FR-072K4L is a 2.4kΩ, 1% tolerance, 1/16W, AEC-Q200 qualified 0402 chip resistor. Finding a direct replacement requires matching all parameters, especially the automotive-grade qualification.
Substituting a non-AEC-Q200 part in an automotive design is a major compliance and reliability risk.
Risk is low for the 2.4kΩ candidate, but medium for others due to resistance deviation requiring circuit analysis.
All candidates share the same 0402 package, ensuring physical compatibility.
No direct, fully-qualified replacement has been identified in this list. All candidates lack the target's critical AEC-Q200 qualification.
Search for another AEC-Q200 qualified resistor with 2.4kΩ, ±1% tolerance, and 0402 package. If unavailable, FRC0402F2401TS is a non-qualified option with matching electricals.
Loss of automotive-grade reliability by substituting with a commercial-grade component, which may not meet the required stress, temperature, and lifetime standards.

FOJAN
Parametrically identical 2.4kΩ 1% 0402 resistor, but lacks the target's automotive qualification. Requires engineering review.
| Feature / factor | AC0402FR-072K4L | FRC0402F2401TS | FRC0402F2321TS | FRC0402F2491TS | Compatibility / risk |
|---|---|---|---|---|---|
| Resistance | 2.4 kΩ | 2.4 kΩ | 2.32 kΩ | 2.49 kΩ | 2.4 kΩ / 2.32 kΩ / 2.49 kΩ / 2.55 kΩ — Resistance value matches.; FRC0402F2321TS: Resistance differs by -3.33%.; FRC0402F2491TS: Resistance differs by +3.75%.; FRC0402F2551TS: Resistance differs by +6.25%. |
| Tolerance | ±1% | ±1% | - | - | ±1% — Tolerance matches. |
| Power | 1/16W | 1/16W | - | - | 1/16W — Power rating matches. |
| Package | 0402 | 0402 | 0402 | 0402 | 0402 — Package size matches.; FRC0402F2321TS: Package size matches.; FRC0402F2491TS: Package size matches.; FRC0402F2551TS: Package size matches. |
| Application | AEC-Q200 | Commercial | Commercial | Commercial | Commercial — Candidate is not AEC-Q200 qualified.; FRC0402F2321TS: Candidate is not AEC-Q200 qualified.; FRC0402F2491TS: Candidate is not AEC-Q200 qualified.; FRC0402F2551TS: Candidate is not AEC-Q200 qualified. |
The best alternative is another AEC-Q200 qualified 2.4kΩ, 1%, 1/16W, 0402 resistor. From this list, FRC0402F2401TS is parametrically identical but is not automotive qualified and requires careful review.