Is there a pin-compatible replacement for ERJ2RKF2373X?

Yes, many 0402 package resistors are pin-compatible in form factor. However, a true pin-compatible replacement must also match electrical specifications. All reviewed candidates have a lower power rating (0.0625W vs 0.1W), which is a critical difference.

What risks should I check before replacing ERJ2RKF2373X?

The primary risk is power rating. The ERJ2RKF2373X is rated for 0.1W. Most potential substitutes are rated for 0.0625W. Using a lower-rated part without verifying the actual power dissipation in your circuit can lead to overheating and failure. Also check resistance tolerance and temperature coefficient (TCR).

ERJ2RKF2373X Alternatives, Datasheet & Cross Reference | PANASONIC

Finding a replacement for the Panasonic ERJ2RKF2373X 237kΩ resistor requires careful attention to its 0.1W power rating. While several 0402 resistors have similar resistance, many common alternatives have a lower power rating.

AI replacement insight

Electrical riskhigh

Power rating mismatch is a critical failure point. Derating is required.

Package risklow

All candidates share the same 0402 package, ensuring physical compatibility.

Sourcing riskmedium

The 0.1W rating in an 0402 package is less common than 0.0625W, potentially limiting options.

Can it be replaced directly?

No direct, risk-free replacement was found. All candidates reviewed have a lower power rating which requires engineering validation.

Best replacement path

Search for 0402 resistors with 237kΩ resistance, ±1% tolerance, and a power rating of 0.1W or higher.

Main risk

The main risk is substituting with a common 1/16W (0.0625W) resistor, which has a lower power rating than the target's 1/10W (0.1W), potentially causing failure.

Recommended alternatives

An AEC-Q200 qualified resistor with tighter tolerance but a lower power rating, requiring circuit validation.

View details

Alternative comparison matrix

Feature / factor	ERJ2RKF2373X	AC0402DR-07255KL	0402WGF2323TCE	FRC0402F2433TS	Compatibility / risk
Power	0.1 W	0.0625 W	0.0625 W	0.0625 W	0.0625 W — Candidate power is 37.5% lower than target.; 0402WGF2323TCE: Candidate power is 37.5% lower than target.; FRC0402F2433TS: Candidate power is 37.5% lower than target.
Tolerance	±1%	±0.5%	-	-	±0.5% — Tighter tolerance than target.
Resistance	237 kΩ	255 kΩ	232 kΩ	243 kΩ	255 kΩ / 232 kΩ / 243 kΩ — +7.6% deviation from target.; 0402WGF2323TCE: Very close match, -2.1% deviation.; FRC0402F2433TS: +2.5% deviation from target.
Application	AEC-Q200	AEC-Q200	Not specified	-	AEC-Q200 / Not specified — Both parts are automotive grade.; 0402WGF2323TCE: Target is AEC-Q200, candidate is not specified as automotive grade.
Package	0402	-	0402	0402	0402 — Form factor is identical.; FRC0402F2433TS: Form factor is identical.
Tcr	±100 ppm/°C	-	missing	±100 ppm/°C	missing / ±100 ppm/°C — TCR not specified in catalog data, requires datasheet check.; FRC0402F2433TS: Temperature coefficient matches.

Application & sourcing insights

Questions & answers

There are no direct drop-in replacements among common catalog parts due to the target's 0.1W power rating. Alternatives like UNI-ROYAL's 0402WGF2323TCE offer similar resistance but require verification of power dissipation in your circuit as they are rated for 0.0625W.