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

Yes, several alternatives share the same 0603 package and pinout. However, key electrical parameters like resistance may differ, requiring engineering review before substitution.

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

The main risk is resistance mismatch. The target is 3kΩ ±5%. Proposed alternatives have different nominal resistance values (e.g., 2.7kΩ, 2.8kΩ) which may be outside your circuit's required range. Always verify circuit performance with the new value.

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

Yageo's RC0603JR-073KL is a widely used 3kΩ, 5% tolerance, 1/10W thick film chip resistor in a standard 0603 package. This page provides alternative parts and analysis for replacement.

AI replacement insight

Electrical riskmedium

Resistance value is outside the original tolerance band.

Package risklow

All candidates use the same 0603 package.

Sourcing risklow

These are common resistor values from multiple vendors.

Can it be replaced directly?

No direct, 1-to-1 replacements are available. The closest options require accepting a nominal resistance value that is 6-10% lower than the original part.

Best replacement path

Parametric relaxation on resistance.

Main risk

The primary risk is the change in resistance value, which could alter circuit timing, biasing, or feedback loops.

Recommended alternatives

A parametrically similar resistor from the same manufacturer, but with a lower resistance value of 2.7kΩ.

View details

Alternative comparison matrix

Feature / factor	RC0603JR-073KL	RC0603JR-072K7L	FRC0603F2801TS	Compatibility / risk
Package	0603	0603	0603	0603 — Form factor matches.; FRC0603F2801TS: Form factor matches.
Resistance	3 kΩ	2.7 kΩ	2.8 kΩ	2.7 kΩ / 2.8 kΩ — -10% deviation, outside target's 5% tolerance band.; FRC0603F2801TS: -6.7% deviation, just outside target's 5% tolerance band.
Tolerance	5%	5%	1%	5% / 1% — Matches target tolerance.; FRC0603F2801TS: Tighter tolerance than target.
Power	0.1W	0.1W	0.1W	0.1W — Power rating is identical.; FRC0603F2801TS: Power rating is identical.
Technology	Thick Film	Thick Film	-	Thick Film — Same resistor technology.
Tcr	Not specified (Typical ~200)	-	±100 ppm/°C	±100 ppm/°C — Improved temperature stability.

Application & sourcing insights

Questions & answers

There are no direct drop-in replacements found. However, parts like Yageo's RC0603JR-072K7L (2.7kΩ) or FOJAN's FRC0603F2801TS (2.8kΩ) are parametrically similar and may work if your circuit tolerates a slightly lower resistance value.