
Vishay
Strong alternative with identical package and tolerance, and a higher power rating for increased reliability.
Find and compare alternatives for the 0603WAF221JT5E, a 22.1Ω 1% 0.1W 0603 thick film resistor. Review pin-compatible options and parametric alternatives from leading manufacturers.
Check for resistance value, tolerance, and technology (Thick vs. Thin Film) compatibility.
The 0603 package is highly standardized, minimizing physical compatibility issues.
Yes, CRCW060322R0FKEA is a potential pin-to-pin replacement. It matches key electrical specs and package, but as a cross-vendor part, final validation in your circuit is recommended.
The Vishay CRCW060322R0FKEA is the strongest candidate, offering a near-identical resistance (22Ω) and a higher power rating (0.25W) in the same 0603 package.
The main risk when substituting is ensuring the new part's parameters, especially resistance, tolerance, and technology (Thick vs. Thin Film), are compatible with the circuit's requirements.

Vishay
Strong alternative with identical package and tolerance, and a higher power rating for increased reliability.
| Feature / factor | 0603WAF221JT5E | CRCW060322R0FKEA | RT0603BRD0722RL | ARG03FTC0220 | Compatibility / risk |
|---|---|---|---|---|---|
| Power | 0.1 W | 0.25 W | - | - | 0.25 W — Higher power rating provides more design margin. |
| Resistance | 22.1 Ω | 22.0 Ω | 22.0 Ω | 22.0 Ω | 22.0 Ω / 20.0 Ω — Negligible difference, within tolerance.; RT0603BRD0722RL: matched; ARG03FTC0220: matched; AC0603FR-0720RL: Resistance is ~9.5% lower than target's 22.1Ω. |
| Tolerance | ±1% | ±1% | ±0.1% | - | ±1% / ±0.1% — matched; RT0603BRD0722RL: Tighter tolerance is a safe upgrade.; AC0603FR-0720RL: matched |
| Tcr | ±100 PPM/°C | ±100 ppm/K | 25 ppm/°C | ±25 ppm/°C | ±100 ppm/K / 25 ppm/°C / ±25 ppm/°C — matched; RT0603BRD0722RL: Lower TCR provides better stability over temperature.; ARG03FTC0220: Lower TCR provides better stability over temperature. |
| Package | 0603 (1608 Metric) | 0603 | 0603 | 0603 | 0603 — Same package ensures physical compatibility.; RT0603BRD0722RL: matched; ARG03FTC0220: matched; AC0603FR-0720RL: matched |
| Technology | Thick Film | - | Thin Film | Thin Film | Thin Film / Thick Film — Target is Thick Film. Thin film may have different pulse/ESD characteristics.; ARG03FTC0220: Target is Thick Film. Thin film may have different pulse/ESD characteristics.; AC0603FR-0720RL: AEC-Q200 qualified. |
Verified drop-in options for 0603WAF221JT5E are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.