AC0603FR-073K3L
Yageo
Needs validationlow risk
An automotive-grade upgrade from the same manufacturer with identical electrical specs.
Best Alternatives to RC0603FR-073K3L
RC0603FR-073K3L is a general-purpose 3.3 kΩ, 1% tolerance, 0.1W resistor in a standard 0603 package. Several pin-compatible and functional alternatives are available from various manufacturers.
AI replacement insight
Package risklow
0603 is a highly standardized package.
Electrical riskmedium
Must verify tolerance, TCR, and technology (thick vs. thin film) for application suitability.
Sourcing risklow
This is a high-volume commodity part with many suppliers.
Can it be replaced directly?
Direct replacement for RC0603FR-073K3L should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
For a direct upgrade, use Yageo's AEC-Q200 qualified AC0603FR-073K3L. For a like-for-like replacement, FRC0603F3301TS from FOJAN is a strong candidate.
Main risk
The main risks involve selecting a part with incorrect tolerance, TCR, or resistor technology (thin vs. thick film).
Recommended alternatives
6Alternative comparison matrix
| Feature / factor | RC0603FR-073K3L | AC0603FR-073K3L | FRC0603F3301TS | RS-03K3301FT | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 (1608 Metric) | 0603 | - | - | 0603 — matched |
| Resistance | 3.3 kΩ | 3.3 kΩ | - | - | 3.3 kΩ — matched |
| Tolerance | ±1% | ±1% | - | - | ±1% — matched |
| Application | General Purpose | AEC-Q200 | - | - | AEC-Q200 — Candidate is automotive grade. |
| Power | 0.1W | - | 0.1W | - | 0.1W — matched |
| Tcr | ±100 ppm/°C | - | ±100 ppm/°C | - | ±100 ppm/°C — matched |
| Technology | Thick Film | - | - | - | — |
Application & sourcing insights
Questions & answers
Verified drop-in options for RC0603FR-073K3L 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.