AC0402FR-07120RL
Yageo
Needs validationlow risk
AEC-Q200 qualified resistor with identical resistance, tolerance, and package. A strong pin-compatible alternative.
Best Alternatives to CRCW0402120RFKED
Finding a substitute for the CRCW0402120RFKED involves matching its 120Ω resistance, 1% tolerance, 0402 package, and AEC-Q200 rating. Alternatives exist, but require careful review of all parameters.
AI replacement insight
Electrical riskmedium
Using a part with wider tolerance, worse TCR, or lower power rating can impact circuit performance.
Package risklow
The 0402 package is highly standardized, making physical replacement straightforward.
Sourcing risklow
120Ω 0402 resistors are a common, high-volume component available from many manufacturers.
Can it be replaced directly?
Direct replacement for CRCW0402120RFKED should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
The most direct replacement path is to find another AEC-Q200 qualified, 120Ω, 1%, 1/16W, 0402 resistor like the Yageo AC0402FR-07120RL.
Main risk
The main risk is substituting with a general-purpose resistor that lacks the target's AEC-Q200 qualification and precision (1% tolerance, ±100ppm/°C TCR).
Recommended alternatives
2Alternative comparison matrix
| Feature / factor | CRCW0402120RFKED | AC0402FR-07120RL | FRC0402J121 TS | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0402 | 0402 | 0402 | 0402 — Identical package and footprint.; FRC0402J121 TS: Identical package and footprint. | |
| Resistance | 120 Ω | 120 Ω | 120 Ω | 120 Ω — Resistance values are identical.; FRC0402J121 TS: Resistance values are identical. | |
| Tolerance | 1% | 1% | 5% | 1% / 5% — Precision matches the target.; FRC0402J121 TS: Wider tolerance, lower precision. | |
| Power | 0.063W | 0.0625W | - | 0.0625W — Slightly lower power rating, review required. | |
| Application | AEC-Q200 | AEC-Q200 | Not specified | AEC-Q200 / Not specified — Both parts are automotive qualified.; FRC0402J121 TS: Not AEC-Q200 qualified, unlike target. | |
| Tcr | ±100 ppm/K | - | ±400 ppm/°C | ±400 ppm/°C — Significantly worse temperature stability. |
Application & sourcing insights
Questions & answers
Verified drop-in options for CRCW0402120RFKED 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.