
Yageo
Pin-compatible alternative with matching specs and added AEC-Q200 qualification.
Find substitutes for the RS-05K22R0FT, a 22Ω 1% 0.125W 0805 thick film resistor. This guide provides pin-compatible, upgrade, and parametric alternatives from manufacturers like Yageo, FOJAN, and Panasonic.
Using a part with wider tolerance (5% vs 1%) or lower voltage can cause circuit malfunction.
All suggested alternatives use the standard 0805 package, ensuring form-fit compatibility.
Direct replacement for RS-05K22R0FT should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Start with Datasheet verified or Strong match candidates for RS-05K22R0FT, then review parametric alternatives for package and electrical fit.
The main risk is using a part with wider tolerance (e.g., 5%) or lower voltage rating in a precision or high-voltage application.

Yageo
Pin-compatible alternative with matching specs and added AEC-Q200 qualification.
| Feature / factor | RS-05K22R0FT | AC0805FR-0722RL | FRC0805F22R0TS | ERJP06F22R0V | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0805 | 0805 | 0805 | 0805 | 0805 — Identical package and dimensions.; FRC0805F22R0TS: Identical package and dimensions.; ERJP06F22R0V: matched; RS-05K220JT: matched |
| Resistance | 22.0 Ω | 22.0 Ω | 22.0 Ω | - | 22.0 Ω — matched; FRC0805F22R0TS: matched |
| Tolerance | 1.0% | 1.0% | 1.0% | - | 1.0% / 5.0% — matched; FRC0805F22R0TS: matched; RS-05K220JT: Significantly wider tolerance. |
| Power | 0.125 W | 0.125 W | 0.125 W | 0.5 W | 0.125 W / 0.5 W — matched; FRC0805F22R0TS: matched; ERJP06F22R0V: 4x higher power rating.; RS-05K220JT: matched |
| Application | Commercial | AEC-Q200 | - | Anti-Surge | AEC-Q200 / Anti-Surge — Candidate is automotive grade.; ERJP06F22R0V: Provides better pulse withstanding. |
| Tcr | ±100 ppm/℃ | - | ±100 ppm/°C | missing | ±100 ppm/°C / missing — matched; ERJP06F22R0V: TCR not found in provided data. |
Verified drop-in options for RS-05K22R0FT 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.