Is there a pin-compatible replacement for RT0402FRE131KL?

Yes, several pin-compatible replacements in the standard 0402 package exist. Yageo's RT0402BRE071KL is a strong pin-compatible upgrade, offering a tighter tolerance of ±0.1%.

What risks should I check before replacing RT0402FRE131KL?

Before replacing, verify the substitute's technology (Thin Film is required for precision), Temperature Coefficient (TCR), and voltage rating. Using a Thick Film part or one with a lower voltage rating (e.g., 25V) is a significant risk.

RT0402FRE131KL Alternatives, Datasheet & Cross Reference | Yageo

The Yageo RT0402FRE131KL is a 1kΩ 1% 0402 thin film resistor. Excellent upgrade paths are available, offering tighter tolerance and automotive qualification for enhanced performance and reliability.

AI replacement insight

Electrical riskhigh

Using a Thick Film part or one with lower voltage/higher TCR can cause failure.

Package risklow

The 0402 package is standardized, making physical fit straightforward.

Can it be replaced directly?

Yes, several direct replacements exist. The best options are upgrades within the same Yageo family that offer better tolerance or TCR, like RT0402BRE071KL.

Best replacement path

Upgrade to a tighter tolerance or automotive-grade part from the same Yageo RT/AT series, such as RT0402BRE071KL or AT0402BRD071KL.

Main risk

The main risk is substituting with a Thick Film resistor or a part with a lower voltage rating, which can compromise circuit performance and safety.

Recommended alternatives

Automotive-grade upgrade with tighter tolerance (±0.1%), better TCR (±25ppm/°C), and AEC-Q200 qualification.

View details

Alternative comparison matrix

Feature / factor	RT0402FRE131KL	AT0402BRD071KL	RT0402BRE071KL	TC0225B1001TCC	Compatibility / risk
Package	0402	0402	0402	0402 (1005 Metric)	0402 / 0402 (1005 Metric) — Package size matches.; RT0402BRE071KL: Package size matches.; TC0225B1001TCC: Package size matches.
Tolerance	±1%	±0.1%	±0.1%	±0.1%	±0.1% — Candidate has tighter tolerance.; RT0402BRE071KL: Candidate has tighter tolerance.; TC0225B1001TCC: Candidate has tighter tolerance.
Tcr	50 ppm/°C	±25 ppm/°C	50 ppm/°C	±25 ppm/°C	±25 ppm/°C / 50 ppm/°C — Candidate has a better (lower) TCR.; RT0402BRE071KL: Temperature coefficient matches.; TC0225B1001TCC: Candidate has a better TCR.
Application	Commercial	AEC-Q200	-	-	AEC-Q200 — Candidate is automotive qualified.
Resistance	1 kΩ	-	1 kΩ	-	1 kΩ — Resistance value matches.
Voltage	50 V	-	50 V	25 V	50 V / 25 V — Voltage rating matches.; TC0225B1001TCC: Candidate has a lower voltage rating.

Application & sourcing insights

Questions & answers

The best alternatives for RT0402FRE131KL are upgrade parts from the same manufacturer, like RT0402BRE071KL (tighter tolerance) or the automotive-grade AT0402BRD071KL (tighter tolerance and better TCR).