RC0603FR-073K3L
Yageo
Needs validationmedium risk
Same 0603 3.3k 1% resistor class; confirm AEC-Q200 need before use.
Best Alternatives to AC0603FR-073K3L
AC0603FR-073K3L is an AEC-Q200 0603 3.3k 1% thick-film resistor. Several value matches exist, but qualification must be checked.
AI replacement insight
Electrical riskmedium
Most values match; some have TCR or voltage caveats.
Package risklow
Kept candidates are 0603 2-terminal parts.
Firmware risklow
Passive resistor; no firmware impact.
Sourcing riskmedium
Cross-vendor and non-AEC options need approval.
Can it be replaced directly?
Direct replacement for AC0603FR-073K3L should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
Start with RC0603FR-073K3L for non-automotive use, or require AEC-Q200 proof.
Main risk
Automotive qualification is missing on all candidates.
Recommended alternatives
6Alternative comparison matrix
| Feature / factor | AC0603FR-073K3L | RC0603FR-073K3L | FRC0603F3301TS | 0603WAF3301T5E | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 | 0603 | - | - | 0603 — same case |
| Pinout | 2 pins | 2 pins | - | - | 2 pins — passive ends |
| Resistance | 3.3k | 3.3k | - | - | 3.3k — same value |
| Tolerance | 1% | 1% | - | - | 1% — same tol |
| Application | AEC-Q200 | not shown | - | - | not shown — qual gap |
| Power | 0.1W | - | 0.1W | - | 0.1W — same rating |
| Tcr | 100ppm | - | - | 100ppm cited | — |
Application & sourcing insights
Questions & answers
Verified drop-in options for AC0603FR-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.