
Yageo
Directly compatible 51.1kΩ, 1% resistor in an 0402 package from a different manufacturer.
Find verified substitutes for the 0402WGF5112TCE, a 51.1kΩ 1% 0402 chip resistor. This page offers direct pin-compatible replacements, high-reliability upgrades, and parametric alternatives to meet your specific application and sourcing needs.
All suggested alternatives use the same 0402 package, ensuring form and fit compatibility.
Using a part with 5% tolerance instead of 1% requires careful review of the application's precision requirements.
Yes, Yageo's RC0402FR-0751K1L is a direct pin-to-pin replacement with identical key specifications.
For a direct replacement, use RC0402FR-0751K1L. For an upgrade in precision or reliability, consider RT0402BRD0751KL (thin film) or the AEC-Q200 qualified AF/AC series.
The main risk is substituting with a part that has a wider resistance tolerance (e.g., 5% instead of 1%), which could impact circuit performance.

Yageo
Directly compatible 51.1kΩ, 1% resistor in an 0402 package from a different manufacturer.
| Feature / factor | 0402WGF5112TCE | RC0402FR-0751K1L | AC0402FR-0751KL | AF0402FR-0751KL | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0402 | 0402 | 0402 | 0402 | 0402 — Identical package dimensions.; AC0402FR-0751KL: matched; AF0402FR-0751KL: matched; RT0402BRD0751KL: matched |
| Resistance | 51.1 kΩ | 51.1 kΩ | 51 kΩ | 51 kΩ | 51.1 kΩ / 51 kΩ — matched; AC0402FR-0751KL: Negligible 0.2% difference is well within tolerance.; AF0402FR-0751KL: Negligible 0.2% difference is well within tolerance. |
| Tolerance | ±1% | ±1% | ±1% | ±1% | ±1% / ±0.1% — matched; AC0402FR-0751KL: matched; AF0402FR-0751KL: matched; RT0402BRD0751KL: Tighter tolerance is a significant upgrade. |
| Power | 0.0625 W | 0.0625 W | - | 0.0625 W | 0.0625 W — matched; AF0402FR-0751KL: Power rating matches target. |
| Technology | Thick Film | Thick Film | - | - | Thick Film / Thin Film — matched; RT0402BRD0751KL: Thin film offers better stability and lower noise. |
| Application | General Purpose | - | AEC-Q200 | AEC-Q200, Anti-Sulfur | AEC-Q200 / AEC-Q200, Anti-Sulfur — Automotive grade offers higher reliability.; AF0402FR-0751KL: Automotive grade offers higher reliability. |
| Tcr | ±100 ppm/°C (Typical) | - | - | - | ±25 ppm/°C — Superior temperature stability. |
The best alternative depends on your needs. For a direct drop-in, RC0402FR-0751K1L is ideal. For higher precision, RT0402BRD0751KL is a superior upgrade. For high-reliability applications, choose an AEC-Q200 part like AF0402FR-0751KL.