
Yageo
AEC-Q200 qualified upgrade with nearly identical parameters from the same manufacturer.
Find verified substitutes for the Yageo RC0402FR-07221RL, a 221Ω 1% 0.0625W 0402 resistor. Explore pin-compatible and parametric alternatives from Yageo, Fenghua, and more.
Minor resistance change from 221Ω to 220Ω is the main difference.
All top candidates use the same 0402 package.
Multiple vendors offer strong alternatives, improving supply chain resilience.
Direct replacement for RC0402FR-07221RL should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Upgrade to the AEC-Q200 qualified Yageo AC0402FR-07220RL or use the cost-effective Fenghua RC-02K2200FT for a near-identical match.
The primary risk is the minor resistance shift from 221Ω to the more common 220Ω, which is insignificant for most applications but should be verified for precision circuits.

Yageo
AEC-Q200 qualified upgrade with nearly identical parameters from the same manufacturer.
| Feature / factor | RC0402FR-07221RL | AC0402FR-07220RL | RC-02K2200FT | FRC0402F2400TS | Compatibility / risk |
|---|---|---|---|---|---|
| Resistance | 221 Ω | 220 Ω | 220 Ω | 240 Ω | 220 Ω / 240 Ω — Negligible 0.45% difference, standard value substitution.; RC-02K2200FT: Negligible 0.45% difference.; FRC0402F2400TS: 8.6% higher resistance.; RC0402JR-07220RL: different |
| Tolerance | ±1% | ±1% | ±1% | ±1% | ±1% / ±5% — matched; RC-02K2200FT: matched; FRC0402F2400TS: matched; RC0402JR-07220RL: Significant downgrade from 1%. |
| Power | 0.0625 W | 0.0625 W | 0.0625 W | 0.0625 W | 0.0625 W — No safety margin over target.; RC-02K2200FT: No safety margin over target.; FRC0402F2400TS: matched; RC0402JR-07220RL: matched |
| Tcr | ±100 ppm/°C | ±100 ppm/°C | ±100 ppm/°C | ±100 ppm/°C | ±100 ppm/°C / ±200 ppm/°C — matched; RC-02K2200FT: matched; FRC0402F2400TS: matched; RC0402JR-07220RL: Worse temperature stability. |
| Application | General Purpose | AEC-Q200 | - | - | AEC-Q200 — Candidate is automotive grade. |
Verified drop-in options for RC0402FR-07221RL 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.