Is there a pin-compatible replacement for RC0603FR-075K49L?

Several parts share the same 0603 package and pinout, like RT0603BRD075K49L. However, no direct drop-in replacement with identical parameters was found. All candidates have variations in resistance or technology that require engineering review.

What risks should I check before replacing RC0603FR-075K49L?

Key risks include changes in resistance value, which can affect circuit behavior, and differences in resistor technology (Thick vs. Thin Film), which can impact performance in high-frequency or pulse-load applications. Always verify the candidate's datasheet.

RC0603FR-075K49L Alternatives, Datasheet & Cross Reference | Yageo

RC0603FR-075K49L is a general-purpose 5.49 kΩ, 1% tolerance, 0.1W thick film resistor in a 0603 package. Alternatives are available but may require review for differences in resistance or technology.

AI replacement insight

Electrical riskmedium

Resistance values differ by up to 7%, and one candidate has a different technology (thin film).

Package risklow

All candidates share the same 0603 package, ensuring form and fit compatibility.

Can it be replaced directly?

No direct, one-to-one replacement was identified. All reviewed candidates have parametric or technology differences that require engineering validation.

Best replacement path

Parametric alternatives with slightly different resistance values are the most common path. An upgrade to a higher-precision thin film part is also possible if the application allows.

Main risk

The main risk is a shift in circuit performance due to different nominal resistance values. A secondary risk is the technology change from thick film to thin film for one candidate.

Recommended alternatives

Same resistance and package, but uses higher-precision Thin Film technology instead of Thick Film.

View details

Alternative comparison matrix

Feature / factor	RC0603FR-075K49L	RT0603BRD075K49L	FRC0603F5361TS	RC0603FR-075K23L	Compatibility / risk
Package	0603	0603	0603	0603	0603 — Package size matches.; FRC0603F5361TS: Package size matches.; RC0603FR-075K23L: Package size matches.
Resistance	5.49 kΩ	5.49 kΩ	5.36 kΩ	5.23 kΩ	5.49 kΩ / 5.36 kΩ / 5.23 kΩ — Resistance value matches.; FRC0603F5361TS: Resistance differs by -2.4%.; RC0603FR-075K23L: Resistance differs by -4.7%.
Technology	Thick Film	Thin Film	-	-	Thin Film — Technology differs, may affect pulse/HF performance.
Tolerance	1.0%	0.1%	1.0%	1.0%	0.1% / 1.0% — Candidate has tighter tolerance.; FRC0603F5361TS: Tolerance matches.; RC0603FR-075K23L: Tolerance matches.
Tcr	±100 ppm/°C	25 ppm/°C	-	-	25 ppm/°C — Candidate has better temperature stability.
Power	0.1 W	-	0.1 W	0.1 W	0.1 W — Power rating matches.; RC0603FR-075K23L: Power rating matches.
Manufacturer	Yageo	-	FOJAN	-	FOJAN — Cross-vendor alternative.

Application & sourcing insights

Questions & answers

For applications tolerant of a minor resistance change, FRC0603F5361TS (5.36kΩ) is a close parametric match. For higher precision, RT0603BRD075K49L offers the same resistance with better tolerance and TCR, but uses Thin Film technology which should be verified for your application.