FRC0603F3571TS
FOJAN
Needs validationlow risk
A 3.57kΩ 1% 0.1W resistor in an identical 0603 package from a different vendor. Review power dissipation.
Best Alternatives to 0603WAF3571T5E
Find substitutes for the 0603WAF3571T5E, a 3.57kΩ 1% 0.1W 0603 thick film resistor. Alternatives include direct parametric matches and options with slightly different resistance values that require engineering review.
AI replacement insight
Electrical riskmedium
No power rating margin; requires verification of in-circuit power dissipation.
Package risklow
All candidates share the same 0603 package and land pattern.
Sourcing risklow
Alternatives are available from major manufacturers like Yageo.
Can it be replaced directly?
Yes, RC0603FR-073K57L and FRC0603F3571TS are parametrically identical substitutes, but require review of the application's power requirements as they do not offer an increased power rating.
Best replacement path
Use RC0603FR-073K57L from Yageo for a direct parametric match, but verify power dissipation.
Main risk
The main risk is the lack of power rating margin in all candidates; they match the target's 0.1W rating, but do not exceed it.
Recommended alternatives
4Alternative comparison matrix
| Feature / factor | 0603WAF3571T5E | FRC0603F3571TS | RC0603FR-073K57L | RC0603FR-073K65L | Compatibility / risk |
|---|---|---|---|---|---|
| Resistance | 3.57kΩ | 3.57kΩ | 3.57kΩ | 3.65kΩ | 3.57kΩ / 3.65kΩ / 3.83kΩ — Identical resistance value.; RC0603FR-073K57L: Identical resistance value.; RC0603FR-073K65L: Resistance is 2.2% higher.; RC0603FR-073K83L: Resistance is 7.3% higher. |
| Tolerance | 1% | 1% | 1% | - | 1% — Identical tolerance.; RC0603FR-073K57L: Identical tolerance. |
| Power | 0.1W | 0.1W | 0.1W | 0.1W | 0.1W — Matched, but no safety margin per ER-RES-003.; RC0603FR-073K57L: Matched, but no safety margin per ER-RES-003.; RC0603FR-073K65L: Matched, but no safety margin.; RC0603FR-073K83L: Matched, but no safety margin. |
| Package | 0603 | 0603 | 0603 | 0603 | 0603 — Identical package size.; RC0603FR-073K57L: Identical package size.; RC0603FR-073K65L: Identical package size.; RC0603FR-073K83L: Identical package size. |
| Tcr | ±100 ppm/°C | - | ±100 ppm/°C | - | ±100 ppm/°C — Identical temperature coefficient. |
Application & sourcing insights
Questions & answers
Verified drop-in options for 0603WAF3571T5E 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.