AC0603FR-075K23L
Yageo
Needs validationlow risk
An automotive-grade (AEC-Q200) upgrade with identical key parameters and higher reliability.
Best Alternatives to FRC0603F5231TS
Find the best replacements for the FRC0603F5231TS, a 5.23kΩ 1% 0.1W 0603 chip resistor. This guide covers pin-compatible, upgraded, and parametric alternatives from leading manufacturers.
AI replacement insight
Electrical risklow
Low if key parameters (resistance, power, tolerance) are matched.
Package risklow
0603 is a standard package, ensuring physical compatibility.
Can it be replaced directly?
Direct replacement for FRC0603F5231TS should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
The most straightforward replacement is Yageo's RC0603FR-075K23L, which is a form, fit, and function match. For automotive or high-reliability needs, the AC0603FR-075K23L is a direct upgrade.
Main risk
The main risk is selecting a part with a different resistance value. Several similar parts exist with nearby resistance values (e.g., 5.11kΩ, 5.49kΩ) which are not direct replacements.
Recommended alternatives
3Alternative comparison matrix
| Feature / factor | FRC0603F5231TS | AC0603FR-075K23L | RC0603FR-075K23L | RT0603BRD075K23L | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 (1608 Metric) | 0603 | 0603 | 0603 | 0603 — Package size matches.; RC0603FR-075K23L: Package size matches.; RT0603BRD075K23L: Package size matches. |
| Resistance | 5.23 kΩ | 5.23 kΩ | 5.23 kΩ | 5.23 kΩ | 5.23 kΩ — Resistance value matches.; RC0603FR-075K23L: Resistance value matches.; RT0603BRD075K23L: Resistance value matches. |
| Tolerance | 1.0% | 1.0% | 1.0% | 0.1% | 1.0% / 0.1% — Resistance tolerance matches.; RC0603FR-075K23L: Resistance tolerance matches.; RT0603BRD075K23L: Tighter tolerance provides higher precision. |
| Application | Commercial | AEC-Q200 | - | - | AEC-Q200 — Automotive qualification offers higher reliability. |
| Power | 0.1 W | - | 0.1 W | - | 0.1 W — Power rating matches. |
| Tcr | ±100 ppm/°C | - | ±100 ppm/°C | 25 ppm/°C | ±100 ppm/°C / 25 ppm/°C — Temperature coefficient matches.; RT0603BRD075K23L: Lower TCR provides better stability over temperature. |
| Technology | Thick Film | - | - | Thin Film | Thin Film — Different resistor technology may affect noise performance. |
Application & sourcing insights
Questions & answers
Verified drop-in options for FRC0603F5231TS 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.