
UNI-ROYAL
Functionally similar with better power/TCR, but in a larger 0603 package requiring layout changes.
RC-02U2R20FT is a 2.2Ω, 1% tolerance, 0402 thick film resistor. Alternatives exist but require careful review of package size or resistance value before substitution.
Some candidates are in a different package (0603) and require a PCB redesign.
The closest form-fit candidate has a 9% lower resistance value, which may affect circuit performance.
No direct 1-to-1 replacement has been identified. The closest options have either a different package size or a slightly different resistance value.
Evaluate FRC0402F2R00TS, which matches the 0402 package, and confirm if a 2.0Ω resistance is acceptable for the circuit.
The main risks are physical incompatibility due to package size differences or circuit malfunction from resistance value deviation.

UNI-ROYAL
Functionally similar with better power/TCR, but in a larger 0603 package requiring layout changes.
| Feature / factor | RC-02U2R20FT | 0603WAF220KT5E | FRC0402F2R00TS | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0402 | 0603 | - | 0402 — matched | |
| Resistance | 2.2Ω | 2.2Ω | - | 2.0Ω — 9% lower resistance. Requires circuit analysis. | |
| Power | 0.0625W | 0.1W | - | 0.0625W — Assumed from summary/ES data, ignoring artifact error. | |
| Tcr | ±400ppm/℃ | ±100 ppm/°C | - | ±400 ppm/°C — matched | |
| Tolerance | ±1% | - | ±1% | ±1% — matched |
FRC0402F2R00TS is a close parametric alternative in the same 0402 package, but has a 2.0Ω resistance (vs 2.2Ω). This 9% difference must be verified for your application.