Is there a pin-compatible replacement for RT0603BRD0790K9L?

Yes, RT0603BRD0791KL is a strong candidate for a pin-compatible replacement. It shares the same 0603 package, pinout, and key electrical characteristics, likely requiring no design changes.

What risks should I check before replacing RT0603BRD0790K9L?

When replacing this precision resistor, verify that the substitute's resistance, tolerance (±0.1%), and temperature coefficient (TCR, 25 ppm/°C) meet your circuit's requirements. Even minor deviations can impact performance in sensitive applications.

RT0603BRD0790K9L Alternatives, Datasheet & Cross Reference | Yageo

Yageo's RT0603BRD0790K9L is a 90.9 kΩ precision thin film resistor in a 0603 package, featuring a tight ±0.1% tolerance and a low 25 ppm/°C TCR for stable, high-reliability applications.

AI replacement insight

Electrical risklow

For the top candidate, electrical risk is minimal. It increases for parametric alternatives.

Package risklow

All suggested alternatives use the same 0603 package, ensuring form and fit compatibility.

Can it be replaced directly?

Yes, RT0603BRD0791KL is a potential direct replacement, sharing the same manufacturer series, package, and precision specifications.

Best replacement path

Use Yageo RT0603BRD0791KL for a near-identical match.

Main risk

The primary risk is substituting with a part that has a different resistance value, a wider tolerance, or a higher TCR, which can degrade circuit precision and stability.

Recommended alternatives

Near-identical precision resistor from the same manufacturer and series with a negligible 0.11% resistance difference.

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Alternative comparison matrix

Feature / factor	RT0603BRD0790K9L	RT0603BRD0791KL	RT0603BRD0788K7L	Compatibility / risk
Package	0603	0603	0603	0603 — Same package and pin count.; RT0603BRD0788K7L: Same package and pin count.
Resistance	90.9 kΩ	91 kΩ	88.7 kΩ	91 kΩ / 88.7 kΩ — Negligible 0.11% difference, well within part tolerance.; RT0603BRD0788K7L: Resistance is 2.4% lower, requires circuit analysis.
Tolerance	±0.1%	±0.1%	±0.1%	±0.1% — Precision tolerance matches.; RT0603BRD0788K7L: Precision tolerance matches.
Tcr	25 ppm/°C	25 ppm/°C	25 ppm/°C	25 ppm/°C — Temperature coefficient matches.; RT0603BRD0788K7L: Temperature coefficient matches.
Technology	Thin Film	Thin Film	-	Thin Film — Precision thin film technology matches.

Application & sourcing insights

Questions & answers

The Yageo RT0603BRD0791KL is the closest alternative, with a nearly identical resistance of 91 kΩ and matching package, tolerance, and TCR. Other options with different resistance values may be suitable after engineering review.