Is there a pin-compatible replacement for ERJ2RKF1102X?

Yes, parts like Yageo's AC0402FR-0711KL are in the same 0402 package and are pin-compatible. However, they are not electrically identical due to a lower power rating (0.0625W vs 0.1W). A full engineering review is required before substitution.

What risks should I check before replacing ERJ2RKF1102X?

The main risk is the lower power rating. The target is 0.1W, while many alternatives are 0.0625W. Using a lower-rated part without analysis can cause it to fail. Also, check for differences in tolerance, TCR, and technology (thick vs. thin film) that could impact performance.

ERJ2RKF1102X Alternatives, Datasheet & Cross Reference | PANASONIC

ERJ2RKF1102X is a high-reliability 11kΩ, 1%, 0.1W, 0402 thick film chip resistor from Panasonic. Finding a direct replacement is challenging, as most alternatives have a lower power rating, requiring careful engineering review.

AI replacement insight

Electrical riskhigh

Power rating downgrade from 0.1W to 0.0625W is critical and requires circuit analysis.

Package risklow

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

Can it be replaced directly?

No direct drop-in replacement has been identified. All viable alternatives require engineering review, primarily due to a lower power rating compared to the target's 0.1W.

Best replacement path

AC0402FR-0711KL is the closest parametric match if the circuit's actual power dissipation is safely below 0.0625W.

Main risk

The primary risk is the power rating mismatch. Most common 11kΩ 0402 resistors are rated for 0.0625W (1/16W), a significant downgrade from the target's 0.1W (1/10W), which could cause overheating and failure.

Recommended alternatives

Pin-compatible AEC-Q200 resistor with a lower power rating that requires engineering review.

View details

Alternative comparison matrix

Feature / factor	ERJ2RKF1102X	AC0402FR-0711KL	RT0402BRD0711KL	Compatibility / risk
Package	0402	0402	0402	0402 — Form factor matches.; RT0402BRD0711KL: matched
Power	0.1W	0.0625W	0.0625W	0.0625W — Candidate power is lower, requires derating analysis.; RT0402BRD0711KL: Candidate power is lower.
Resistance	11kΩ	11kΩ	-	11kΩ — matched
Tolerance	1%	1%	0.1%	1% / 0.1% — matched; RT0402BRD0711KL: Higher precision.
Tcr	±100 ppm/°C	±100 ppm/°C	25 ppm/°C	±100 ppm/°C / 25 ppm/°C — matched; RT0402BRD0711KL: Higher stability.
Application	AEC-Q200	AEC-Q200	-	AEC-Q200 — Both are automotive grade.
Technology	Thick Film	-	Thin Film	Thin Film — May affect noise and pulse handling.

Application & sourcing insights

Questions & answers

The best alternative depends on your circuit's needs. For applications that can tolerate a lower power rating, Yageo's AC0402FR-0711KL is a strong candidate as it matches other key specs. However, you must verify your circuit's power dissipation is below 0.0625W.