
UNI-ROYAL
UNI-ROYAL 0402WGF3011TCE is a pin-compatible 1% 0402 resistor with a 3.01kΩ resistance value.
WR04X3001FTL is a general-purpose 3kΩ, 1% tolerance, 1/16W chip resistor in a 0402 package from Walsin. Several pin-compatible and parametric alternatives are available from various manufacturers.
Using a part with 5% tolerance or different resistance value requires design validation.
The 0402 package is highly standardized, ensuring physical compatibility.
Direct replacement for WR04X3001FTL should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Use a 1% tolerance, 3kΩ, 1/16W, 0402 resistor like Yageo AC0402FR-073KL for a direct replacement.
The main risk is using a substitute with a wider tolerance (5% instead of 1%), which can affect circuit performance.

UNI-ROYAL
UNI-ROYAL 0402WGF3011TCE is a pin-compatible 1% 0402 resistor with a 3.01kΩ resistance value.
| Feature / factor | WR04X3001FTL | 0402WGF3011TCE | AC0402FR-073KL | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Resistance | 3 kΩ | 3.01 kΩ | 3 kΩ | 3.01 kΩ / 3 kΩ — Negligible 0.33% difference, well within tolerance.; AC0402FR-073KL: Exact match. | |
| Tolerance | ±1% | ±1% | ±1% | ±1% — Exact match.; AC0402FR-073KL: Exact match. | |
| Power | 1/16 W | 1/16 W | 1/16 W | 1/16 W — Power rating matches.; AC0402FR-073KL: Power rating matches. | |
| Package | 0402 (1005 metric) | 0402 | 0402 | 0402 — Package size matches.; AC0402FR-073KL: Package size matches. | |
| Application | General Purpose | - | AEC-Q200 | AEC-Q200 — Candidate is automotive qualified. |
Verified drop-in options for WR04X3001FTL 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.