AC0402FR-074K3L
Yageo
Needs validationlow risk
AEC-Q200 qualified thick film resistor with identical key parameters and package.
Best Alternatives to FRC0402F4301TS
FRC0402F4301TS is a general-purpose 4.3kΩ 1% 0402 resistor. Several pin-compatible and parametric alternatives from manufacturers like Yageo and FH are available.
AI replacement insight
Electrical risklow
For pin-compatible parts, electrical risk is minimal. Parametric and technology differences require review.
Package risklow
All candidates use the standard 0402 package, minimizing physical compatibility issues.
Sourcing risklow
Multiple manufacturers offer compatible parts, ensuring a robust supply chain.
Can it be replaced directly?
Yes, AC0402FR-074K3L from Yageo and RC-02K4301FT from FH are considered direct, pin-compatible replacements.
Best replacement path
Yageo's AC0402FR-074K3L is the recommended path due to identical specs and added AEC-Q200 qualification.
Main risk
The primary risk is with alternatives using different resistor technology (Thin Film vs. Thick Film), which requires application-specific review.
Recommended alternatives
5Alternative comparison matrix
| Feature / factor | FRC0402F4301TS | AC0402FR-074K3L | RC-02K4301FT | RT0402BRD074K3L | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0402 | 0402 | 0402 | 0402 | 0402 — Matches target package.; RC-02K4301FT: Matches target package.; RT0402BRD074K3L: Matches target package.; RT0402BRD073K9L: Matches target package. |
| Resistance | 4.3 kΩ | 4.3 kΩ | 4.3 kΩ | 4.3 kΩ | 4.3 kΩ / 3.9 kΩ — Identical resistance value.; RC-02K4301FT: Identical resistance value.; RT0402BRD074K3L: Identical resistance value.; RT0402BRD073K9L: Resistance is ~9% lower than target. Requires circuit analysis. |
| Tolerance | 1% | 1% | 1% | 0.1% | 1% / 0.1% — Identical tolerance.; RC-02K4301FT: Identical tolerance.; RT0402BRD074K3L: Tighter tolerance offers higher precision.; RT0402BRD073K9L: Tighter tolerance. |
| Power | 1/16 W | 1/16 W | 1/16 W | - | 1/16 W — Identical power rating.; RC-02K4301FT: Identical power rating. |
| Tcr | ±100 ppm/°C | ±100 ppm/°C | ±100 ppm/°C | 25 ppm/°C | ±100 ppm/°C / 25 ppm/°C — Identical temperature coefficient.; RC-02K4301FT: Identical temperature coefficient.; RT0402BRD074K3L: Lower TCR provides better stability over temperature.; RT0402BRD073K9L: Lower TCR provides better stability. |
| Application | Commercial | AEC-Q200 | - | - | AEC-Q200 — Candidate is automotive qualified. |
| Technology | Thick Film | - | - | Thin Film | Thin Film — Candidate is Thin Film, target is Thick Film. May affect noise/pulse performance. |
Application & sourcing insights
Questions & answers
Yageo's AC0402FR-074K3L is an excellent alternative, matching all key electrical parameters and package, plus it is AEC-Q200 qualified.