
FOJAN
Pin-compatible 3Ω 1% 0402 resistor with identical power rating. Review TCR for precision applications.
Find verified substitutes and parametric alternatives for the UNI-ROYAL 0402WGF300KTCE 3Ω 1% 0402 resistor. Compare key parameters like tolerance and TCR to ensure compatibility for your application.
Key parameters match, but TCR should be verified for precision circuits.
All viable candidates use the same 0402 package.
Multiple manufacturers produce compatible parts, indicating good availability.
Direct replacement for 0402WGF300KTCE should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Start with Datasheet verified or Strong match candidates for 0402WGF300KTCE, then review parametric alternatives for package and electrical fit.
The primary risk is a mismatch in the Temperature Coefficient of Resistance (TCR), which can impact circuit performance in applications sensitive to temperature changes.

FOJAN
Pin-compatible 3Ω 1% 0402 resistor with identical power rating. Review TCR for precision applications.
| Feature / factor | 0402WGF300KTCE | FRC0402F3R00TS | RC-02U3R00FT | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0402 | 0402 | 0402 | 0402 — Identical package and pin count.; RC-02U3R00FT: Identical package and pin count. | |
| Resistance | 3.0 Ω | 3.0 Ω | 3.0 Ω | 3.0 Ω — Resistance value matches.; RC-02U3R00FT: Resistance value matches. | |
| Tolerance | 1.0 % | 1.0 % | 1.0 % | 1.0 % — Resistance tolerance matches.; RC-02U3R00FT: Resistance tolerance matches. | |
| Power | 0.0625 W | 0.0625 W | 0.0625 W | 0.0625 W — Power rating matches.; RC-02U3R00FT: Power rating matches. | |
| Tcr | Not specified | ±400 ppm/°C | ±400ppm/℃ | ±400 ppm/°C / ±400ppm/℃ — Candidate TCR is higher; may affect precision.; RC-02U3R00FT: Candidate TCR is higher; may affect precision. |
Verified drop-in options for 0402WGF300KTCE 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.