
Yageo
Yageo's AC0603FR-074K7L is a pin-compatible upgrade, offering AEC-Q200 qualification for higher reliability.
RS-03K4701FT is a general-purpose 4.7kΩ 1% 0.1W resistor in a standard 0603 package. Numerous pin-compatible alternatives and reliability upgrades are readily available from multiple manufacturers.
Low if tolerance and power are matched. Medium if a wider tolerance part is chosen.
The 0603 package is a standard, ensuring physical compatibility.
This is a very common resistor value and package, with many alternatives available.
Yes, several direct pin-compatible replacements with identical key specifications are available from major manufacturers like Yageo.
Upgrade to an AEC-Q200 part like AC0603FR-074K7L for higher reliability, or use RC0603FR-074K7L for a direct commercial-grade replacement.
The primary risk is inadvertently selecting a part with a wider resistance tolerance (e.g., ±5%), which could impact circuit performance.

Yageo
Yageo's AC0603FR-074K7L is a pin-compatible upgrade, offering AEC-Q200 qualification for higher reliability.
| Feature / factor | RS-03K4701FT | AC0603FR-074K7L | CRCW06034K70FKEA | RC0603FR-074K7L | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 | 0603 | 0603 | 0603 | 0603 — matched; CRCW06034K70FKEA: matched; RC0603FR-074K7L: Same EIA package size.; FRC0603F4701TS: Same EIA package size. |
| Tolerance | ±1% | ±1% | ±1% | ±1% | ±1% — matched; CRCW06034K70FKEA: matched; RC0603FR-074K7L: matched; FRC0603F4701TS: matched |
| Application | Commercial | AEC-Q200 | AEC-Q200 | - | AEC-Q200 — Candidate is automotive qualified.; CRCW06034K70FKEA: Candidate is automotive qualified. |
| Resistance | 4.7 kΩ | - | - | 4.7 kΩ | 4.7 kΩ — matched; FRC0603F4701TS: matched |
| Power | 0.1W | - | - | 0.1W | 0.1W — matched; FRC0603F4701TS: matched |
| Tcr | ±100ppm/℃ | - | - | ±100 ppm/°C | ±100 ppm/°C — matched |
For a direct replacement, Yageo RC0603FR-074K7L is an excellent choice. For an upgrade to higher reliability, consider the AEC-Q200 qualified Yageo AC0603FR-074K7L or Vishay CRCW06034K70FKEA.