
FOJAN
A pin-compatible alternative with matching electrical specs, suitable for non-automotive applications.
Vishay's CRCW060331K6FKEA is an AEC-Q200 qualified 31.6 kΩ, 1%, 0.1W thick film resistor in a 0603 package. Finding a substitute requires careful review of both electrical parameters and qualifications.
Using a non-AEC-Q200 part in an automotive design can lead to component failure and system malfunction.
All candidates share the same 0603 package, ensuring physical compatibility.
Direct replacement for CRCW060331K6FKEA should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
For non-automotive use, FRC0603F3162TS offers identical electrical specs. For automotive applications, a substitute must also be AEC-Q200 qualified.
The primary risk is using a non-AEC-Q200 qualified resistor in an automotive or high-reliability application where the target part was specified.

FOJAN
A pin-compatible alternative with matching electrical specs, suitable for non-automotive applications.
| Feature / factor | CRCW060331K6FKEA | FRC0603F3162TS | RS-03K3162FT | RT0603BRD0731K6L | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 | 0603 | 0603 | 0603 | 0603 — Package size matches.; RS-03K3162FT: Package size matches.; RT0603BRD0731K6L: Package size matches.; RT0603BRE0730K1L: Package size matches. |
| Resistance | 31.6 kΩ | 31.6 kΩ | 31.6 kΩ | 31.6 kΩ | 31.6 kΩ / 30.1 kΩ — Nominal resistance matches.; RS-03K3162FT: Nominal resistance matches.; RT0603BRD0731K6L: Nominal resistance matches.; RT0603BRE0730K1L: Resistance is -4.7% lower than target. |
| Tolerance | ±1% | ±1% | ±1% | ±0.1% | ±1% / ±0.1% — Tolerance matches.; RS-03K3162FT: Tolerance matches.; RT0603BRD0731K6L: Candidate has tighter tolerance.; RT0603BRE0730K1L: Candidate has tighter tolerance. |
| Power | 0.1 W | 0.1 W | - | - | 0.1 W — Power rating matches. |
| Qualification | AEC-Q200 | Not specified | Not specified | Not specified | Not specified — Candidate is not AEC-Q200 qualified.; RS-03K3162FT: Candidate is not AEC-Q200 qualified.; RT0603BRD0731K6L: Candidate is not AEC-Q200 qualified.; RT0603BRE0730K1L: Candidate is not AEC-Q200 qualified. |
| Tcr | ±100 ppm/K | - | - | 25 ppm/°C | 25 ppm/°C — Candidate has better temperature stability. |
Verified drop-in options for CRCW060331K6FKEA 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.