
Yageo
A pin-compatible alternative from Yageo with identical key electrical parameters.
FRC0603F3571TS is a general-purpose 3.57 kΩ, 1% tolerance, 1/10W thick film resistor in a standard 0603 package. This page provides verified substitutes and functional alternatives for your design needs.
For non-identical resistance, circuit analysis is required. Technology change to thin film is generally a low-risk upgrade.
All suggested alternatives use the same 0603 package, ensuring physical compatibility.
The target and alternatives are common resistor values from major manufacturers, indicating good availability.
Direct replacement for FRC0603F3571TS should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
For a direct replacement, use RC0603FR-073K57L. For a high-precision upgrade, consider RT0603BRD073K6L.
The main risk is selecting an alternative with a different resistance value without verifying its suitability for the application's design tolerance.

Yageo
A pin-compatible alternative from Yageo with identical key electrical parameters.
| Feature / factor | FRC0603F3571TS | RC0603FR-073K57L | RT0603BRD073K6L | RC0603FR-073K83L | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 | 0603 | 0603 | 0603 | 0603 — Identical package ensures form and fit.; RT0603BRD073K6L: Identical package ensures form and fit.; RC0603FR-073K83L: Identical package ensures form and fit. |
| Resistance | 3.57 kΩ | 3.57 kΩ | 3.6 kΩ | 3.83 kΩ | 3.57 kΩ / 3.6 kΩ / 3.83 kΩ — Resistance value is an exact match.; RT0603BRD073K6L: Resistance differs by <1%, within target's tolerance.; RC0603FR-073K83L: Resistance is ~7.3% higher. Circuit tolerance must be checked. |
| Tolerance | ±1% | ±1% | ±0.1% | ±1% | ±1% / ±0.1% — Tolerance is an exact match.; RT0603BRD073K6L: Tighter tolerance provides higher precision.; RC0603FR-073K83L: Tolerance is an exact match. |
| Power | 1/10 W | 1/10 W | - | 1/10 W | 1/10 W — Power rating is identical.; RC0603FR-073K83L: Power rating is identical. |
| Tcr | ±100 ppm/°C | ±100 ppm/°C | 25 ppm/°C | - | ±100 ppm/°C / 25 ppm/°C — Temperature coefficient is a match.; RT0603BRD073K6L: Superior TCR offers better stability over temperature. |
| Technology | Thick Film | - | Thin Film | - | Thin Film — Thin film offers lower noise and better stability. |
Verified drop-in options for FRC0603F3571TS 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.