Is there a pin-compatible replacement for RC0603JR-073R3L?

Yes, Yageo's AC0603FR-073R3L is a pin-compatible replacement that matches or exceeds all key electrical specifications of the original part.

What risks should I check before replacing RC0603JR-073R3L?

When substituting, verify the temperature coefficient (TCR) and tolerance. Some alternatives may have a higher TCR (e.g., ±400ppm/°C) which is unsuitable for precision circuits.

RC0603JR-073R3L Alternatives, Datasheet & Cross Reference | Yageo

Find verified substitutes for the Yageo RC0603JR-073R3L, a 3.3 Ohm, 5%, 0.1W, 0603 chip resistor. Review pin-compatible upgrades and cost-effective alternatives for your application.

AI replacement insight

Electrical risklow

Low risk when using an upgraded part like AC0603FR-073R3L. Medium risk if using a part with a weaker TCR.

Package risklow

All viable alternatives are in the same 0603 package, ensuring physical compatibility.

Can it be replaced directly?

Yes, the Yageo AC0603FR-073R3L is a direct, pin-compatible replacement that matches or improves upon all key specifications.

Best replacement path

Upgrade to the AEC-Q200 qualified Yageo AC0603FR-073R3L for improved tolerance and reliability.

Main risk

The main risk is using an alternative with a worse Temperature Coefficient (TCR), which can impact circuit stability over temperature.

Recommended alternatives

A pin-compatible upgrade from the same manufacturer with tighter tolerance (±1%) and automotive (AEC-Q200) qualification.

View details

Alternative comparison matrix

Feature / factor	RC0603JR-073R3L	AC0603FR-073R3L	FRC0603J3R3 TS	Compatibility / risk
Package	0603	0603	0603	0603 — Same EIA package size ensures physical compatibility.; FRC0603J3R3 TS: Same EIA package size ensures physical compatibility.
Resistance	3.3 Ω	3.3 Ω	3.3 Ω	3.3 Ω — Identical nominal resistance.; FRC0603J3R3 TS: Identical nominal resistance.
Tolerance	±5%	±1%	±5%	±1% / ±5% — Tighter tolerance provides higher precision.; FRC0603J3R3 TS: Matching resistance tolerance.
Power	0.1 W	0.1 W	-	0.1 W — Matching power rating.
Tcr	±200 ppm/°C	±200 ppm/°C	±400 ppm/°C	±200 ppm/°C / ±400 ppm/°C — Matching temperature coefficient.; FRC0603J3R3 TS: Weaker TCR may impact stability in temperature-sensitive designs.
Application	General Purpose	AEC-Q200	-	AEC-Q200 — Automotive qualification offers higher reliability.

Application & sourcing insights

Questions & answers

The Yageo AC0603FR-073R3L is an excellent upgrade, offering tighter ±1% tolerance and AEC-Q200 qualification in the same 0603 package.