
FOJAN
A 24kΩ 0805 resistor with a wider ±5% tolerance, requiring application review.
Finding a substitute for the RS-05K2402FT, a 24kΩ ±1% 0.125W 0805 thick film resistor, involves balancing trade-offs in resistance, tolerance, and technology. Several functional alternatives exist but require careful engineering review.
Resistance, tolerance, and technology differences can alter circuit behavior, stability, and pulse handling capability.
All suggested candidates use the same 0805 package, ensuring physical compatibility on the PCB.
No, a direct drop-in replacement is not available. All candidates have parametric differences in resistance, tolerance, or technology that require engineering review.
For non-critical circuits, FRC0805J243 TS is a cost-effective option if ±5% tolerance is acceptable. For precision needs, thin film parts like ARG05BTC2502 offer better specs but require review.
Electrical parameter mismatches, including resistance value, tolerance, and resistor technology (Thick vs. Thin Film).

FOJAN
A 24kΩ 0805 resistor with a wider ±5% tolerance, requiring application review.
| Feature / factor | RS-05K2402FT | FRC0805J243 TS | RS-05K2202FT | ARG05BTC2202 | Compatibility / risk |
|---|---|---|---|---|---|
| Tolerance | ±1% | ±5% | ±1% | ±0.1% | ±5% / ±1% / ±0.1% — Candidate tolerance is wider, may not be suitable for precision circuits.; RS-05K2202FT: matched; ARG05BTC2202: stronger; ARG05BTC2502: stronger |
| Resistance | 24kΩ | 24kΩ | 22kΩ | 22kΩ | 24kΩ / 22kΩ / 25kΩ — matched; RS-05K2202FT: Resistance is ~8.3% lower than target.; ARG05BTC2202: Resistance is ~8.3% lower than target.; ARG05BTC2502: Resistance is ~4.2% higher than target. |
| Power | 0.125W | 0.125W | - | - | 0.125W — matched |
| Package | 0805 | 0805 | 0805 | - | 0805 — matched; RS-05K2202FT: matched |
| Technology | Thick Film | - | Thick Film | Thin Film | Thick Film / Thin Film — matched; ARG05BTC2202: Different technology may affect noise and pulse handling.; ARG05BTC2502: Different technology may affect noise and pulse handling. |
| Tcr | ±100ppm/℃ | - | - | ±25ppm/°C | ±25ppm/°C — stronger; ARG05BTC2502: stronger |
The best alternative depends on your application. For general use where tolerance is not critical, FRC0805J243 TS is a good option. For higher precision, parts like ARG05BTC2502 are superior but have different resistance and technology.