What risks should I check before replacing RC0402FR-0731K6L?

First, ensure the replacement's resistance value is acceptable for your circuit. Second, verify the power rating is sufficient for your application's actual load. Finally, for cross-vendor parts, consider secondary characteristics like temperature coefficient (TCR).

RC0402FR-0731K6L Alternatives, Datasheet & Cross Reference | Yageo

Finding a substitute for the Yageo RC0402FR-0731K6L 31.6kΩ 1% 0402 resistor involves checking key parameters. While a direct cross-vendor match exists, several alternatives with slightly different resistance values are also available.

AI replacement insight

Electrical riskmedium

Many alternatives have different resistance values. Power rating has no extra margin.

Package risklow

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

Can it be replaced directly?

Direct replacement for RC0402FR-0731K6L should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

The UNI-ROYAL 0402WGF3162TCE is the strongest candidate, matching all key electrical values and package. However, as a cross-vendor part, final validation is crucial.

Main risk

The primary risk is using an alternative with a different resistance value, which can alter circuit behavior. For all candidates, power dissipation should be verified as none offer a higher rating than the original.

Recommended alternatives

Potential pin-compatible replacement from UNI-ROYAL with matching resistance, tolerance, power, and package.

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Alternative comparison matrix

Feature / factor	RC0402FR-0731K6L	0402WGF3162TCE	RC0402FR-0730K1L	RC0402FR-0733K2L	Compatibility / risk
Resistance	31.6 kΩ	31.6 kΩ	-	-	33.2 kΩ — Resistance is 5.1% higher.
Tolerance	±1%	±1%	-	-	±1% — Exact match.
Power	0.0625 W	0.0625 W	-	-	0.0625 W — Identical rating.
Package	0402	0402 (1005 Metric)	-	-	0402 (1005 metric) — Matches target 0402 package.
Manufacturer	Yageo	UNI-ROYAL	-	-	UNI-ROYAL — Cross-vendor alternative.

Application & sourcing insights

Questions & answers

Verified drop-in options for RC0402FR-0731K6L 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.