
Yageo
A near-identical 0402 resistor from the same series with 88.7kΩ resistance, a close match to the target's 91kΩ.
RC0402FR-0791KL is a general-purpose 91kΩ 1% 0402 resistor from Yageo. Key considerations for replacement include matching the 0402 package and verifying the impact of any resistance deviation.
Resistance values of candidates are very close to the target.
Recommended candidates use the identical 0402 package.
Candidates are active parts from the same manufacturer.
Direct replacement for RC0402FR-0791KL should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
RC0402FR-0788K7L offers the most direct replacement path with minimal parametric differences, making it the top choice for evaluation.
The primary risk is the slight deviation in resistance value, which could affect the performance of precision analog or timing circuits.

Yageo
A near-identical 0402 resistor from the same series with 88.7kΩ resistance, a close match to the target's 91kΩ.
| Feature / factor | RC0402FR-0791KL | RC0402FR-0788K7L | AC0402FR-07100KL | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0402 | 0402 | - | 0402 — Identical package and land pattern. | |
| Resistance | 91 kΩ | 88.7 kΩ | - | 100 kΩ — Resistance is 9.8% higher, requires validation. | |
| Power | 0.0625 W | 0.0625 W | - | 0.0625 W — Equal power rating; verify circuit dissipation. | |
| Tolerance | ±1% | ±1% | - | ±1% — Identical precision. | |
| Application | General Purpose | General Purpose | - | AEC-Q200 — Candidate is automotive grade, an upgrade. |
Verified drop-in options for RC0402FR-0791KL 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.