
Yageo
A functional alternative from the same manufacturer with upgraded power and voltage ratings in a larger 0603 package.
Yageo's RC0402FR-0756KL is a standard 56kΩ 1% 0402 resistor. While direct replacements exist, engineers should verify TCR and voltage ratings. Functional alternatives in larger packages offer higher power handling.
High if selecting a non-0402 part; requires board redesign.
Mainly from unknown or mismatched TCR in sensitive analog circuits.
Direct replacement for RC0402FR-0756KL should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Use 0402WGF5602TCE for a form-fit match, but verify TCR. Use RC0603FR-0756KL for an upgraded functional replacement in new designs.
The main risk is assuming drop-in compatibility without verifying secondary parameters like TCR and ensuring voltage ratings meet system requirements.

Yageo
A functional alternative from the same manufacturer with upgraded power and voltage ratings in a larger 0603 package.
| Feature / factor | RC0402FR-0756KL | RC0603FR-0756KL | 0402WGF5602TCE | 0402WGF5622TCE | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0402 | 0603 | - | - | 0402 — Matches target package size. |
| Resistance | 56kΩ | 56kΩ | - | - | 56.2kΩ — Slightly different resistance (E96 vs E24 value). |
| Power | 0.0625W | 0.1W | - | - | 0.0625W — Matches target power rating. |
| Voltage | 50V | 75V | - | - | 75V — Higher voltage rating. |
| Tcr | ±100 ppm/°C | ±100 ppm/°C | - | - | Unknown — TCR not specified in catalog data, requires datasheet review. |
| Tolerance | ±1% | - | ±1% | - | ±1% — Matches target tolerance. |
Verified drop-in options for RC0402FR-0756KL 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.