
Vishay
A strong match from Vishay with tighter ±1% tolerance and AEC-Q200 automotive qualification.
Find suitable replacements for the RS-03K222JT, a 2.2kΩ, 5%, 0.1W, 0603 thick film resistor. This guide reviews pin-compatible and parametric alternatives from Yageo, Vishay, and others.
Most candidates are upgrades in tolerance or TCR. Resistance values are very close.
All reviewed candidates are in the same 0603 package.
This is a common resistor value with many available cross-vendor options.
Direct replacement for RS-03K222JT should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
The Vishay CRCW06032K20FKEA is a strong candidate, offering a tighter 1% tolerance and AEC-Q200 qualification with the same resistance and package.
The primary risk is that most alternatives do not offer a higher power rating. If the original part operates near its 0.1W limit, a replacement with the same rating may not provide sufficient design margin.

Vishay
A strong match from Vishay with tighter ±1% tolerance and AEC-Q200 automotive qualification.
| Feature / factor | RS-03K222JT | CRCW06032K20FKEA | RC0603FR-072K21L | RS-03K2101FT | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 | 0603 (1608 Metric) | 0603 | 0603 | 0603 (1608 Metric) — Package size matches.; RC0603FR-072K21L: Package size matches.; RS-03K2101FT: Package size matches.; FRC0603F2211TS: Package size matches. |
| Resistance | 2.2 kΩ | 2.2 kΩ | 2.21 kΩ | 2.1 kΩ | 2.2 kΩ / 2.21 kΩ / 2.1 kΩ — Resistance value matches.; RC0603FR-072K21L: 0.45% difference, within target's 5% tolerance.; RS-03K2101FT: -4.5% deviation, within target's original ±5% tolerance.; FRC0603F2211TS: 0.45% difference, within target's 5% tolerance. |
| Tolerance | ±5% | ±1% | ±1% | ±1% | ±1% — Tighter tolerance is an upgrade.; RC0603FR-072K21L: Tighter tolerance is an upgrade.; RS-03K2101FT: Tighter tolerance is an upgrade.; FRC0603F2211TS: Tighter tolerance is an upgrade. |
| Power | 0.1W | 0.1W | 0.1W | 0.1W | 0.1W — Power rating is identical, not increased.; RC0603FR-072K21L: Power rating is identical, not increased.; RS-03K2101FT: Power rating is identical, not increased.; FRC0603F2211TS: Power rating is identical, not increased. |
| Application | General Purpose | AEC-Q200 | - | - | AEC-Q200 — Automotive qualification is an upgrade. |
Verified drop-in options for RS-03K222JT 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.