FRC0402F1242TS
FOJAN
Needs validationhigh risk
Pin-compatible resistor with matching electricals but is commercial grade, not automotive.
Best Alternatives to AC0402FR-0712K4L
Find substitutes for the Yageo AC0402FR-0712K4L, a 12.4kΩ 1% 0402 resistor. Key considerations include matching the AEC-Q200 automotive qualification for reliable performance.
AI replacement insight
Electrical risklow
Key parameters like resistance and tolerance match.
Package risklow
Package is identical.
Sourcing riskhigh
Qualification mismatch is a critical specification gap for target applications.
Can it be replaced directly?
No direct, fully-equivalent replacement was found. Available alternatives are commercial grade and lack the target's AEC-Q200 qualification.
Best replacement path
For non-critical applications, commercial-grade resistors with matching specs are available. For automotive, seek another AEC-Q200 part.
Main risk
Using a non-automotive grade component in a system requiring AEC-Q200 parts.
Recommended alternatives
2Alternative comparison matrix
| Feature / factor | AC0402FR-0712K4L | FRC0402F1242TS | RC-02K1242FT | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Resistance | 12.4kΩ | 12.4kΩ | 12.4kΩ | 12.4kΩ — matched; RC-02K1242FT: matched | |
| Tolerance | ±1% | ±1% | ±1% | ±1% — matched; RC-02K1242FT: matched | |
| Power | 1/16W | 1/16W | 1/16W | 1/16W — matched; RC-02K1242FT: matched | |
| Tcr | ±100 ppm/°C | ±100 ppm/°C | ±100ppm/℃ | ±100 ppm/°C / ±100ppm/℃ — matched; RC-02K1242FT: matched | |
| Package | 0402 | 0402 | 0402 | 0402 — matched; RC-02K1242FT: matched | |
| Qualification | AEC-Q200 | Commercial | Commercial | Commercial — Target is AEC-Q200; RC-02K1242FT: Target is AEC-Q200 |
Application & sourcing insights
Questions & answers
The best alternative depends on the application. For non-automotive use, FRC0402F1242TS is a strong parametric match. For automotive use, an AEC-Q200 qualified part is required.