
Yageo
A high-precision upgrade with matching package and resistance, but significantly better tolerance and TCR.
Find and compare alternatives for the FOJAN FRC0402F2002TS, a 20kΩ 1% 0402 chip resistor. This page analyzes potential upgrades, parametric alternatives, and downgrades to help you make the right choice.
The 0402 package is standard, but substitutes in other packages (e.g., 0603) are not physically compatible.
Key risks are mismatched tolerance or resistance. A technology change from thick to thin film is generally a low-risk upgrade.
Yes, direct replacements exist. RT0402BRD0720KL is a pin-compatible upgrade. Other parts match the package but may have different resistance or tolerance, requiring review.
The best replacement path is an upgrade to a thin film resistor like Yageo's RT0402BRD0720KL, which offers superior precision and stability in the same package.
The main risk is using a substitute with incorrect tolerance (e.g., 5% instead of 1%) or a different resistance value, which can impact circuit performance.

Yageo
A high-precision upgrade with matching package and resistance, but significantly better tolerance and TCR.
| Feature / factor | FRC0402F2002TS | RT0402BRD0720KL | 0402WGF2202TCE | RC0402FR-0718KL | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0402 | 0402 | - | - | 0402 — Form factor matches. |
| Resistance | 20 kΩ | 20 kΩ | - | - | 18 kΩ — Resistance is 10% lower than target. |
| Tolerance | ±1% | ±0.1% | - | - | ±1% — Tolerance matches. |
| Tcr | ±100 ppm/°C | 25 ppm/°C | - | - | 25 ppm/°C — Lower TCR provides better stability over temperature. |
| Technology | Thick Film | Thin Film | - | - | Thick Film — Technology matches. |
The best alternative is RT0402BRD0720KL from Yageo. It is a pin-compatible upgrade with a tighter tolerance (±0.1%) and a better TCR (25 ppm/°C), offering higher precision and stability.