Is there a pin-compatible replacement for ERJ2RKF2322X?

Yes, several parts like Yageo RC0402FR-0723K2L and FOJAN FRC0402F2322TS use the same 0402 package and are pin-compatible. However, they are not electrically equivalent due to a lower power rating, which is a critical difference.

What risks should I check before replacing ERJ2RKF2322X?

The main risk is electrical overstress. All identified alternatives have a lower power rating (0.0625W) than the original's 0.1W. Using them without verifying power dissipation can lead to overheating and failure. For some parts, also check for resistance deviation and technology differences.

ERJ2RKF2322X Alternatives, Datasheet & Cross Reference | PANASONIC

The Panasonic ERJ2RKF2322X is a general-purpose 23.2kΩ, 1%, 0.1W resistor in a 0402 package. While alternatives in the same package exist, they often have a lower power rating, requiring careful engineering validation before substitution.

AI replacement insight

Electrical riskhigh

Lower power rating can cause overheating and failure. Some candidates also have different resistance or technology.

Package risklow

All candidates match the 0402 package, ensuring physical compatibility.

Can it be replaced directly?

No direct, risk-free replacement has been identified. All potential alternatives have a lower power rating, which poses a significant risk of failure if not properly evaluated for the specific application.

Best replacement path

Find an alternative 0402 resistor with 23.2kΩ resistance, ±1% tolerance, and a power rating of 0.1W or greater.

Main risk

The primary risk is the lower power rating (0.0625W vs 0.1W) of all candidates, which can lead to overheating and component failure.

Recommended alternatives

A 0402 resistor with matching resistance and tolerance, but a lower power rating that requires engineering review.

View details

Alternative comparison matrix

Feature / factor	ERJ2RKF2322X	FRC0402F2322TS	RC0402FR-0723K2L	RT0402BRD0723K2L	Compatibility / risk
Power	0.1W (1/10W)	0.0625W (1/16W)	0.0625W (1/16W)	0.0625W (1/16W)	0.0625W (1/16W) — Candidate has lower power rating.; RC0402FR-0723K2L: Candidate has lower power rating.; RT0402BRD0723K2L: Candidate has lower power rating.
Resistance	23.2 kΩ	23.2 kΩ	23.2 kΩ	-	23.2 kΩ — matched; RC0402FR-0723K2L: matched
Tolerance	±1%	±1%	±1%	±0.1%	±1% / ±0.1% — matched; RC0402FR-0723K2L: matched; RT0402BRD0723K2L: Tighter tolerance is an upgrade.
Package	0402 (1005 Metric)	0402	0402	0402	0402 — Same package size.; RC0402FR-0723K2L: Same package size.; RT0402BRD0723K2L: matched
Technology	Thick Film	-	Thick Film	Thin Film	Thick Film / Thin Film — matched; RT0402BRD0723K2L: Different technology may affect performance.
Tcr	±100 ppm/°C	-	-	25 ppm/°C	25 ppm/°C — Lower TCR provides better stability.

Application & sourcing insights

Questions & answers

Currently, no ideal alternative has been found. Parts like Yageo's RC0402FR-0723K2L match in resistance and package but have a lower power rating (0.0625W vs 0.1W). This requires careful engineering review before substitution.