
Yageo
A pin-compatible upgrade with tighter tolerance (1%), better TCR, and AEC-Q200 qualification.
RC0603JR-0722RL is a 22 Ohm, 5% tolerance, 0.1W general-purpose thick film resistor in a 0603 package. When seeking alternatives, focus on matching resistance, power rating, and package size.
Low risk if sticking to 22Ω. Upgrades are readily available.
Many similar part numbers exist in different packages (0402, 1206); must verify 0603.
22 Ohm 0603 resistors are common commodity parts with many sources.
AC0603FR-0722RL is a direct, pin-compatible upgrade with superior electrical characteristics.
Upgrade to the AEC-Q200 qualified AC0603FR-0722RL for improved tolerance and reliability.
The main risk when substituting is selecting a part with a different package size (not 0603) or a lower power rating (less than 0.1W).

Yageo
A pin-compatible upgrade with tighter tolerance (1%), better TCR, and AEC-Q200 qualification.
| Feature / factor | RC0603JR-0722RL | AC0603FR-0722RL | RC0603FR-0720RL | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 | 0603 | - | 0603 — Identical package size. | |
| Resistance | 22.0 Ω | 22.0 Ω | - | 20.0 Ω — Resistance differs by ~9%. Requires circuit analysis. | |
| Tolerance | 5.0% | 1.0% | - | 1.0% — Tighter tolerance. | |
| Power | 0.1 W | 0.1 W | - | 0.1 W — Power rating is identical. | |
| Tcr | ±200 ppm/°C | ±100 ppm/°C | - | ±100 ppm/°C — Improved temperature stability. | |
| Application | General Purpose | AEC-Q200 | - | AEC-Q200 — Automotive grade, suitable for wider applications. |
The best alternative is AC0603FR-0722RL. It is a pin-compatible upgrade in the same 0603 package, offering tighter 1% tolerance, better TCR, and AEC-Q200 qualification for higher reliability.