
UNI-ROYAL
Close parametric alternative from the same manufacturer with 590kΩ resistance.
Finding a substitute for the 0603WAF6043T5E resistor involves matching its 604kΩ resistance, 1% tolerance, and 0.1W power rating in a 0603 package. Several parametric alternatives exist with slightly different resistance values that require engineering review.
Resistance value differs, requiring circuit analysis.
All suggested alternatives share the same 0603 package.
No exact direct replacement with 604kΩ resistance was found. The closest options are parametric alternatives with slightly different resistance values, such as 590kΩ or 619kΩ.
Use a close-value parametric alternative like 0603WAF5903T5E from the same manufacturer, after verifying circuit tolerance for the resistance change.
The primary risk is the deviation from the target's 604kΩ resistance, which may affect circuit performance in sensitive applications like voltage dividers or filters.

UNI-ROYAL
Close parametric alternative from the same manufacturer with 590kΩ resistance.
| Feature / factor | 0603WAF6043T5E | 0603WAF5903T5E | 0603WAF6193T5E | FRC0603F5493TS | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 | 0603 | 0603 | 0603 | 0603 — Same 0603 package.; 0603WAF6193T5E: Same 0603 package.; FRC0603F5493TS: Same 0603 package.; FRC0603F5603TS: Same 0603 package. |
| Resistance | 604kΩ | 590kΩ | 619kΩ | 549kΩ | 590kΩ / 619kΩ / 549kΩ / 560kΩ — Resistance is 2.3% lower.; 0603WAF6193T5E: Resistance is 2.5% higher.; FRC0603F5493TS: Resistance is 9.1% lower.; FRC0603F5603TS: Resistance is 7.3% lower. |
| Power | 0.1W | 0.1W | 0.1W | 0.1W | 0.1W — Same power rating.; 0603WAF6193T5E: Same power rating.; FRC0603F5493TS: Same power rating.; FRC0603F5603TS: Same power rating. |
| Tolerance | ±1% | ±1% | - | - | ±1% — Same tolerance. |
| Tcr | ±100 ppm/°C | ±100 ppm/°C | - | - | ±100 ppm/°C — Same temperature coefficient. |
The closest alternatives are 0603WAF5903T5E (590kΩ) and 0603WAF6193T5E (619kΩ), both from the same manufacturer, UNI-ROYAL. They share the same package and ratings, but the resistance value differs slightly.