What risks should I check before replacing RT0402FRE0711KL?

Key risks include changes in resistance value, tolerance, temperature coefficient (TCR), and technology (Thin vs. Thick Film). A looser tolerance or higher TCR can affect circuit precision. Changing technology may impact noise performance.

RT0402FRE0711KL Alternatives, Datasheet & Cross Reference | Yageo

The Yageo RT0402FRE0711KL is an 11 kΩ thin film chip resistor in a 0402 package, offering ±1% tolerance and a 50 ppm/°C TCR. It is designed for applications requiring good stability and precision.

AI replacement insight

Electrical riskhigh

Using a Thick Film part or one with wider tolerance/TCR can degrade precision and stability.

Package risklow

All candidates use the standard 0402 package, ensuring physical compatibility.

Can it be replaced directly?

Direct replacement for RT0402FRE0711KL should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

Upgrade to RT0402BRD0711KL for improved tolerance (±0.1%) and TCR (25 ppm/°C).

Main risk

The main risk is using a substitute with a different resistance value, technology (Thick Film), or wider tolerance, which can impact circuit performance.

Recommended alternatives

Clear upgrade path with tighter tolerance (±0.1%) and superior TCR (25 ppm/°C) in the same 0402 package.

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Alternative comparison matrix

Feature / factor	RT0402FRE0711KL	RT0402BRD0711KL	RT0402BRE0711KL	RT0402BRD0712KL	Compatibility / risk
Tolerance	±1%	±0.1%	±0.1%	±0.1%	±0.1% — Tighter tolerance is a performance upgrade.; RT0402BRE0711KL: Tighter tolerance is a performance upgrade.; RT0402BRD0712KL: Tighter tolerance.
Tcr	50 ppm/°C	25 ppm/°C	50 ppm/°C	25 ppm/°C	25 ppm/°C / 50 ppm/°C — Lower TCR provides better stability over temperature.; RT0402BRE0711KL: matched; RT0402BRD0712KL: Better temperature stability.
Resistance	11 kΩ	11 kΩ	11 kΩ	12 kΩ	11 kΩ / 12 kΩ — matched; RT0402BRE0711KL: matched; RT0402BRD0712KL: Resistance is ~9% higher. Must be verified by engineer.
Package	0402	0402	0402	0402	0402 — matched; RT0402BRE0711KL: matched; RT0402BRD0712KL: matched
Technology	Thin Film	-	Thin Film	-	Thin Film — matched

Application & sourcing insights

Questions & answers

Verified drop-in options for RT0402FRE0711KL are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.