
UNI-ROYAL
Strong candidate matching package, resistance, and tolerance, but requires review of power rating and TCR.
Finding a replacement for the Yageo RC0402FR-074K75L resistor involves matching its 4.75kΩ resistance, ±1% tolerance, and 0402 package. Several alternatives exist with varying degrees of compatibility.
Parametric alternatives have different resistance values that require circuit analysis.
Most candidates match the 0402 package, but functional alternatives in other packages exist.
Direct replacement for RC0402FR-074K75L should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
The closest match is 0402WGF4751TCE from UNI-ROYAL, which shares key parameters but requires verification of its power rating and TCR.
The primary risks are resistance deviation for parametric alternatives and missing data for cross-vendor parts.

UNI-ROYAL
Strong candidate matching package, resistance, and tolerance, but requires review of power rating and TCR.
| Feature / factor | RC0402FR-074K75L | 0402WGF4751TCE | RC0402FR-074K7L | RC0402FR-074K3L | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0402 (1005 metric) | 0402 | - | - | 0402 (1005 metric) — Package size matches. |
| Resistance | 4.75 kΩ | 4.75 kΩ | - | - | 4.3 kΩ — Resistance differs by ~9.5%. |
| Tolerance | ±1% | ±1% | - | - | ±1% — Tolerance matches. |
| Power | 0.0625W | 0.0625W (inferred) | - | - | 0.0625W — Power rating matches. |
| Tcr | ±100 ppm/°C | Not specified | - | - | Not specified — Candidate TCR is missing. |
Verified drop-in options for RC0402FR-074K75L 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.