RT0603BRD075K23L
Yageo
Needs validationmedium risk
A high-precision upgrade (tighter tolerance, lower TCR) but uses different Thin Film technology.
Best Alternatives to AC0603FR-075K23L
Finding a substitute for the Yageo AC0603FR-075K23L, an AEC-Q200 automotive-grade resistor, requires careful consideration of qualifications. While several parts match electrically, they may not meet automotive reliability standards.
AI replacement insight
Electrical riskhigh
Substituting with a non-AEC-Q200 part in an automotive design compromises reliability.
Package risklow
All candidates share the same 0603 package, ensuring physical compatibility.
Can it be replaced directly?
No, there is no direct, drop-in replacement among the candidates for automotive applications because they all lack the required AEC-Q200 qualification.
Best replacement path
For automotive applications, the best path is to source another AEC-Q200 qualified resistor with matching parameters. For non-automotive use, Yageo's RC0603FR-075K23L is an electrically identical commercial-grade option.
Main risk
Using a non-automotive grade component in a system designed for AEC-Q200 parts can lead to premature failure and reliability issues.
Recommended alternatives
4Alternative comparison matrix
| Feature / factor | AC0603FR-075K23L | RT0603BRD075K23L | RC0603FR-075K23L | FRC0603F5231TS | Compatibility / risk |
|---|---|---|---|---|---|
| Technology | Thick Film | Thin Film | - | Thick Film | Thin Film / Thick Film — Different resistor technology may affect performance (e.g., pulse handling).; FRC0603F5231TS: Technology inferred from summary, not explicit in specs.; RC0603FR-075K49L: matched |
| Tolerance | 1% | 0.1% | 1% | - | 0.1% — Tighter tolerance is an upgrade.; RC0603FR-075K23L: matched |
| Tcr | ±100 ppm/°C | 25 ppm/°C | - | - | 25 ppm/°C — Lower TCR provides better stability over temperature. |
| Application | AEC-Q200 | Commercial | Commercial | Commercial | Commercial — Candidate is not AEC-Q200 qualified.; RC0603FR-075K23L: Candidate is not AEC-Q200 qualified, unlike the target.; FRC0603F5231TS: Candidate is not AEC-Q200 qualified and from a different manufacturer.; RC0603FR-075K49L: Candidate is not AEC-Q200 qualified. |
| Package | 0603 | - | 0603 | 0603 | 0603 — Package dimensions are identical.; FRC0603F5231TS: Package dimensions are identical.; RC0603FR-075K49L: matched |
| Resistance | 5.23 kΩ | - | 5.23 kΩ | 5.23 kΩ | 5.23 kΩ / 5.49 kΩ — matched; FRC0603F5231TS: matched; RC0603FR-075K49L: Resistance is ~5% higher, outside target's 1% tolerance band. |
| Power | 0.1 W | - | 0.1 W | - | 0.1 W — matched |
Application & sourcing insights
Questions & answers
For non-automotive applications, the best alternative is Yageo's RC0603FR-075K23L, which is electrically identical. For automotive use, a different AEC-Q200 qualified part must be sourced.