
FOJAN
A pin-compatible 3.09kΩ, 1%, 0.1W resistor in the same 0603 package.
Find and compare alternatives for the UNI-ROYAL 0603WAF3091T5E, a 3.09kΩ 1% 0.1W thick film resistor in a 0603 package. Review pin-compatible and parametric alternatives from other manufacturers.
Using a part with different resistance requires circuit analysis.
0603 is a highly standardized package, minimizing physical compatibility issues.
This is a common value resistor with many available manufacturers.
Yes, FRC0603F3091TS is a direct pin-to-pin replacement candidate for 0603WAF3091T5E, matching resistance, tolerance, power, and package.
The best path is to use a pin-compatible part with identical key parameters, such as FOJAN FRC0603F3091TS.
The main risk when substituting is using a part with a different resistance value, which can alter circuit behavior.

FOJAN
A pin-compatible 3.09kΩ, 1%, 0.1W resistor in the same 0603 package.
| Feature / factor | 0603WAF3091T5E | FRC0603F3091TS | FRC0603F3011TS | FRC0603F3321TS | Compatibility / risk |
|---|---|---|---|---|---|
| Resistance | 3.09 kΩ | 3.09 kΩ | 3.01 kΩ | 3.32 kΩ | 3.09 kΩ / 3.01 kΩ / 3.32 kΩ — Resistance value matches.; FRC0603F3011TS: Resistance is ~2.6% lower. Requires circuit validation.; FRC0603F3321TS: Resistance is ~7.4% higher. Requires circuit validation.; RC0603FR-073K32L: Resistance is ~7.4% higher. Requires circuit validation. |
| Tolerance | ±1% | ±1% | ±1% | ±1% | ±1% — Tolerance matches.; FRC0603F3011TS: Tolerance matches.; FRC0603F3321TS: Tolerance matches.; RC0603FR-073K32L: Tolerance matches. |
| Power | 0.1 W | 0.1 W | 0.1 W | 0.1 W | 0.1 W — Power rating matches.; FRC0603F3011TS: Power rating matches.; FRC0603F3321TS: Power rating matches.; RC0603FR-073K32L: Power rating matches. |
| Package | 0603 (1608 Metric) | 0603 | 0603 | 0603 | 0603 — Package size is identical.; FRC0603F3011TS: Package size is identical.; FRC0603F3321TS: Package size is identical.; RC0603FR-073K32L: Package size is identical. |
| Tcr | ±100 ppm/°C | ±100 ppm/°C | - | - | ±100 ppm/°C — Temperature coefficient matches. |
The best alternative is FRC0603F3091TS from FOJAN, as it matches all key electrical and physical specifications of the 0603WAF3091T5E.