What risks should I check before replacing RC0402FR-072K1L?

The main risk is resistance mismatch. Ensure your circuit can tolerate deviations from the original 2.1kΩ value. Also, verify the temperature coefficient (TCR) and power rating of any replacement to ensure stable performance.

RC0402FR-072K1L Alternatives, Datasheet & Cross Reference | Yageo

Yageo's RC0402FR-072K1L is a common 0402 thick film resistor with a 2.1kΩ resistance, ±1% tolerance, and 62.5mW power rating. Numerous parametric alternatives with slightly different resistance values are available from various manufacturers.

AI replacement insight

Electrical risklow

Resistance mismatch is the main electrical risk; most alternatives are within 5%.

Package risklow

All suggested alternatives share the same 0402 package, ensuring form and fit compatibility.

Sourcing risklow

This is a very common resistor value and package, with many available sources.

Can it be replaced directly?

Direct replacement for RC0402FR-072K1L should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

For a direct drop-in, verify UNI-ROYAL 0402WGF2101TCE. For a reliable alternative, use a part from the same Yageo RC series with the closest resistance, like RC0402FR-072K15L.

Main risk

The primary risk is substituting with a resistor of a different value, which could alter circuit behavior if the tolerance is tight.

Recommended alternatives

A strong parametric alternative from the same manufacturer and series with a very close resistance value of 2.15kΩ.

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Alternative comparison matrix

Feature / factor	RC0402FR-072K1L	RC0402FR-072K15L	SCR0402F2K	Compatibility / risk
Resistance	2.1 kΩ	2.15 kΩ	2.0 kΩ	2.15 kΩ / 2.0 kΩ — 2.4% higher than target. May be acceptable in many circuits.; SCR0402F2K: 4.8% lower than target. Verify circuit impact.
Power	0.0625 W	0.0625 W	0.0625 W	0.0625 W — Identical power rating.; SCR0402F2K: Identical power rating.
Tcr	±100 ppm/°C	±100 ppm/°C	±100 ppm/°C	±100 ppm/°C — Identical temperature coefficient.; SCR0402F2K: Identical temperature coefficient.
Package	0402	0402	0402	0402 — Same 0402 package.; SCR0402F2K: Same 0402 package.

Application & sourcing insights

Questions & answers

Verified drop-in options for RC0402FR-072K1L 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.