
Yageo
An upgrade with matching resistance but different technology (thin film), offering higher precision and stability.
Find and compare substitutes for the FRC0603F2493TS, a 249kΩ 1% 0.1W 0603 thick film resistor. This guide analyzes alternatives, highlighting key differences in resistance, technology, and precision to help you make an informed choice.
Using a parametric alternative with slightly different resistance requires circuit tolerance verification.
Changing from thick to thin film technology may affect performance in high-pulse or noisy environments.
All suggested alternatives share the same 0603 package, ensuring form and fit compatibility.
No exact drop-in replacement was found. RT0603BRD07249KL matches resistance but is a thin film upgrade. Several thick film parts with slightly different resistance values are available as parametric alternatives.
For high precision, RT0603BRD07249KL is an upgrade but uses different technology. For general use, FRC0603F2433TS offers a very close resistance value.
The main risks are a change in resistor technology (thick vs. thin film) or a deviation from the target's 249kΩ resistance value.

Yageo
An upgrade with matching resistance but different technology (thin film), offering higher precision and stability.
| Feature / factor | FRC0603F2493TS | RT0603BRD07249KL | FRC0603F2433TS | RC0603FR-07240KL | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 | 0603 | - | - | 0603 — Package size matches. |
| Resistance | 249 kΩ | 249 kΩ | - | - | 240 kΩ — Resistance is 3.6% lower, a standard E24 value. |
| Technology | Thick Film | Thin Film | - | - | Thick Film — Technology matches. |
| Tolerance | 1.0% | 0.1% | - | - | 1.0% — Tolerance matches. |
| Tcr | ±100 ppm/°C | 25 ppm/°C | - | - | 25 ppm/°C — Candidate has better temperature stability. |
| Power | 0.1 W | - | 0.1 W | - | 0.1 W — Power rating matches. |
The best alternative depends on your circuit's needs. For high precision, RT0603BRD07249KL is an excellent upgrade. For general use where a small resistance change is acceptable, FRC0603F2433TS (243kΩ) is a very close parametric match.