
UNI-ROYAL
A pin-compatible match with nearly identical key electrical parameters.
Finding a replacement for the WR06X22R0FTL, a 22Ω 1% 0.1W 0603 resistor, involves several options. Direct pin-compatible parts exist, along with alternatives offering higher precision or different cost/performance trade-offs.
Must match resistance and tolerance. Technology change (Thick vs. Thin Film) requires review.
0603 is a standard package with many options.
This is a very common resistor value and package, ensuring a broad supply base.
Direct replacement for WR06X22R0FTL 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 WR06X22R0FTL, then review parametric alternatives for package and electrical fit.
The main risk is choosing a part with a different technology (Thin Film) or looser tolerance (5%) without verifying application needs.

UNI-ROYAL
A pin-compatible match with nearly identical key electrical parameters.
| Feature / factor | WR06X22R0FTL | 0603WAF221JT5E | CRCW060322R0FKEA | RT0603BRD0722RL | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 (1608 metric) | 0603 (1608 Metric) | 0603 | 0603 | 0603 (1608 Metric) — Form factor matches.; CRCW060322R0FKEA: Form factor matches.; RT0603BRD0722RL: Form factor matches.; RS-03K220JT: Form factor matches. |
| Resistance | 22.0 Ω | 22.1 Ω | 22.0 Ω | - | 22.1 Ω / 22.0 Ω — Negligible difference, within tolerance.; CRCW060322R0FKEA: Identical resistance value. |
| Tolerance | ±1% | ±1% | ±1% | ±0.1% | ±1% / ±0.1% / ±5% — Identical tolerance.; CRCW060322R0FKEA: Identical tolerance.; RT0603BRD0722RL: Tighter tolerance is an upgrade.; RS-03K220JT: Looser tolerance is a significant downgrade. |
| Power | 0.1 W | 0.1 W | 0.25 W | - | 0.1 W / 0.25 W — Identical power rating.; CRCW060322R0FKEA: Higher power rating is a safe upgrade.; RS-03K220JT: Power rating matches. |
| Tcr | Not specified | - | ±100 ppm/K | 25 ppm/°C | ±100 ppm/K / 25 ppm/°C — Standard TCR, matches expected performance.; RT0603BRD0722RL: Better TCR provides higher stability. |
| Technology | Thick Film | - | - | Thin Film | Thin Film / Thick Film — Technology differs, may affect pulse handling.; RS-03K220JT: Technology matches. |
Verified drop-in options for WR06X22R0FTL 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.