
Yageo
An automotive-grade (AEC-Q200) upgrade from Yageo with otherwise identical key parameters.
FRC0603F5101TS is a general-purpose 5.1kΩ, 1% tolerance, 0.1W resistor in a 0603 package. Numerous pin-compatible and functional alternatives are available from various manufacturers, ensuring supply chain flexibility.
For pin-compatible parts, electrical risk is minimal. For parametric alternatives, tolerance and technology must be verified.
All suggested candidates use the same 0603 package, eliminating physical compatibility issues.
This is a very common resistor value and package, with many available sources, reducing sourcing risk.
Direct replacement for FRC0603F5101TS should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
The best replacement path is a pin-to-pin compatible thick film resistor like Yageo's RC0603FR-075K1L, which offers identical specifications and is widely available.
The main risk when substituting is selecting a part with a wider tolerance (e.g., ±5%) for an application that requires ±1% precision, which could impact circuit performance.

Yageo
An automotive-grade (AEC-Q200) upgrade from Yageo with otherwise identical key parameters.
| Feature / factor | FRC0603F5101TS | AC0603FR-075K1L | RC0603FR-075K1L | 0603WAF5101T5E | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 | 0603 | - | - | 0603 — matched |
| Application | General Purpose | AEC-Q200 | - | - | AEC-Q200 — Candidate is automotive grade, an upgrade. |
| Power | 0.1 W | 0.1 W | - | - | 0.1 W — matched |
| Tolerance | ±1% | ±1% | - | - | ±1% — matched |
| Resistance | 5.1 kΩ | - | 5.1 kΩ | - | 5.1 kΩ — matched |
| Tcr | ±100 ppm/°C | - | ±100 ppm/°C | - | ±100 ppm/°C — matched |
Verified drop-in options for FRC0603F5101TS 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.