
Yageo
An upgrade with identical resistance and package but significantly better tolerance and TCR.
FRC0805F2403TS is a common 0805 size, 240 kΩ, 1% tolerance thick film chip resistor. Finding a substitute involves matching these key parameters, with several upgrade and parametric alternatives available.
Mismatch in resistance or tolerance can alter circuit behavior. Must be verified.
Most candidates are in the same 0805 package, ensuring physical compatibility.
Yageo RT0805BRD07240KL is a strong upgrade candidate. For a closer parametric match, consider UNI-ROYAL 0805W8F2433T5E, which has a very similar resistance value (243kΩ).
Upgrade to a higher precision thin film resistor like Yageo's RT0805BRD07240KL for better stability and accuracy.
The main risk is accepting a substitute with relaxed tolerance (e.g., 5% vs 1%) or a different nominal resistance, which can impact circuit accuracy.

Yageo
An upgrade with identical resistance and package but significantly better tolerance and TCR.
| Feature / factor | FRC0805F2403TS | RT0805BRD07240KL | 0805W8F2433T5E | FRC0805J244 TS | Compatibility / risk |
|---|---|---|---|---|---|
| Tolerance | 1.0% | 0.1% | 1.0% | 5.0% | 0.1% / 1.0% / 5.0% — Candidate has tighter tolerance.; 0805W8F2433T5E: matched; FRC0805J244 TS: This is a significant downgrade in precision. |
| Tcr | ±100 ppm/°C | 25 ppm/°C | - | - | 25 ppm/°C — Candidate has better temperature stability. |
| Technology | Thick Film | Thin Film | - | - | Thin Film — Different resistor technology, generally an upgrade. |
| Resistance | 240kΩ | 240kΩ | 243kΩ | 240kΩ | 240kΩ / 243kΩ — matched; 0805W8F2433T5E: Resistance is 1.25% higher, may be acceptable.; FRC0805J244 TS: matched |
| Power | 0.125W | 0.125W | 0.125W | 0.125W | 0.125W — matched; 0805W8F2433T5E: matched; FRC0805J244 TS: matched |
| Package | 0805 | 0805 | 0805 | 0805 | 0805 — matched; 0805W8F2433T5E: matched; FRC0805J244 TS: matched |
Yageo's RT0805BRD07240KL is an excellent upgrade, offering the same resistance and package but with much better tolerance (0.1%) and TCR (25 ppm/°C).