
UNI-ROYAL
A pin-compatible 0402 resistor with identical resistance, tolerance, and power rating.
Yageo's RC0402FR-0730K1L is a general-purpose 30.1kΩ 1% 0402 chip resistor. Numerous pin-compatible alternatives are available from various manufacturers, including direct parametric matches and automotive-grade upgrades.
Many candidates match key electricals. Verify minor differences in resistance or TCR.
All recommended alternatives use the same 0402 package, ensuring physical compatibility.
This is a common resistor value and package, with many available manufacturers.
Direct replacement for RC0402FR-0730K1L should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Use 0402WGF3012TCE from UNI-ROYAL for an exact parametric match, or AC0402FR-0730KL from Yageo for an automotive-grade upgrade.
The primary risk when substituting is ensuring the replacement part's power rating and tolerance meet the application's requirements.

UNI-ROYAL
A pin-compatible 0402 resistor with identical resistance, tolerance, and power rating.
| Feature / factor | RC0402FR-0730K1L | 0402WGF3012TCE | AC0402FR-0730KL | FRC0402F3002TS | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0402 (1005 metric) | 0402 | - | - | 0402 — Same EIA 0402 package. |
| Resistance | 30.1 kΩ | 30.1 kΩ | - | - | 30 kΩ — Resistance differs by 0.33%, well within tolerance. |
| Tolerance | ±1% | ±1% | - | - | ±1% — Tolerance is identical. |
| Power | 0.0625 W | 0.0625 W | - | - | 0.0625 W — Power rating matches. Application safety margin should be verified. |
| Tcr | ±100 ppm/°C | ±100 ppm/°C | - | - | ±100 ppm/°C — Temperature coefficient matches. |
| Application | General Purpose | - | AEC-Q200 | - | AEC-Q200 — Candidate is automotive grade, an upgrade. |
| Technology | Thick Film | - | - | - | — |
Verified drop-in options for RC0402FR-0730K1L 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.