
Yageo
Automotive-grade upgrade with tighter tolerance (0.1%) and better TCR, but slightly different resistance (1.2kΩ).
Finding a substitute for the 0402WGF1241TCE 1.24kΩ resistor involves balancing resistance value, tolerance, and special features. Several 0402 package alternatives exist with similar power ratings but varying resistance values.
Resistance differs by 3-8%. Must be verified for the specific circuit application.
All suggested alternatives are in the same 0402 package.
No exact 1.24kΩ drop-in replacement was found. The closest standard value is 1.2kΩ, offered by multiple manufacturers in the same 0402 package.
For precision, use AT0402BRD071K2L (1.2kΩ, 0.1%). For general use, FRC0402F1201TS (1.2kΩ, 1%) is a strong choice.
The main risk is the deviation from the target's 1.24kΩ resistance value.

Yageo
Automotive-grade upgrade with tighter tolerance (0.1%) and better TCR, but slightly different resistance (1.2kΩ).
| Feature / factor | 0402WGF1241TCE | AT0402BRD071K2L | AC0402FR-071K2L | FRC0402F1201TS | Compatibility / risk |
|---|---|---|---|---|---|
| Resistance | 1.24 kΩ | 1.2 kΩ | 1.2 kΩ | 1.2 kΩ | 1.2 kΩ / 1.3 kΩ — Candidate resistance is 3.2% lower than target.; AC0402FR-071K2L: Candidate resistance is 3.2% lower than target.; FRC0402F1201TS: Candidate resistance is 3.2% lower than target.; FRC0402F1301TS: Candidate resistance is 4.8% higher than target. |
| Tolerance | ±1% | ±0.1% | ±1% | ±1% | ±0.1% / ±1% — Tighter tolerance is a significant upgrade.; AC0402FR-071K2L: matched; FRC0402F1201TS: matched; FRC0402F1301TS: matched |
| Tcr | Unknown | ±25 ppm/°C | - | ±100 ppm/°C | ±25 ppm/°C / ±100 ppm/°C — Superior temperature stability.; FRC0402F1201TS: Provides a specified TCR where target's is unknown. |
| Application | Commercial | AEC-Q200 | AEC-Q200 | - | AEC-Q200 — Automotive qualification is an upgrade.; AC0402FR-071K2L: Automotive qualification is an upgrade. |
| Technology | Thick Film | Thin Film | Thick Film | - | Thin Film / Thick Film — Thin film offers better performance (lower noise).; AC0402FR-071K2L: matched |
| Power | 1/16 W | - | - | 1/16 W | 1/16 W — matched; FRC0402F1301TS: matched |
| Package | 0402 | - | - | - | 0402 — matched |
The best alternative depends on your circuit's tolerance for resistance deviation. AT0402BRD071K2L is an upgrade with better precision, while AC0402FR-071K2L and FRC0402F1201TS offer very close resistance values (1.2kΩ).