Is there a pin-compatible replacement for ERJ2RKF3302X?

Several 0402 package resistors like Walsin's WR04X3302FTL and Yageo's AC0402FR-0733KL are pin-compatible. However, most common alternatives have a lower power rating of 1/16W compared to the target's 1/10W, requiring engineering review.

What risks should I check before replacing ERJ2RKF3302X?

The primary risk is the power rating; the target is 0.1W, and many similar parts are 0.0625W (1/16W). Also, verify the replacement has AEC-Q200 qualification if used in an automotive circuit. Finally, check for any differences in technology or tolerance.

ERJ2RKF3302X Alternatives, Datasheet & Cross Reference | PANASONIC

ERJ2RKF3302X is a 33kΩ 1% 0.1W 0402 thick film resistor from Panasonic, qualified for automotive (AEC-Q200) use. Finding a replacement requires careful checking of power rating and qualifications.

AI replacement insight

Electrical riskmedium

Most alternatives have a lower power rating, risking overheating if not derated.

Package risklow

The 0402 package is standard, and many options are pin-compatible.

Sourcing risklow

33kΩ 1% 0402 resistors are widely available from multiple vendors.

Can it be replaced directly?

No direct drop-in replacement exists without caveats. The most common alternatives have a lower power rating (0.0625W vs 0.1W) that requires engineering review.

Best replacement path

Yageo's AC0402FR-0733KL offers the closest match on key parameters but requires verifying the lower power rating is acceptable.

Main risk

Power rating downgrade from 0.1W to 0.0625W.

Recommended alternatives

AEC-Q200 qualified match with a lower power rating that requires engineering review.

View details

Alternative comparison matrix

Feature / factor	ERJ2RKF3302X	AC0402FR-0733KL	WR04X3302FTL	Compatibility / risk
Package	0402	0402	0402 (1005 metric)	0402 / 0402 (1005 metric) — Form factor matches.; WR04X3302FTL: Form factor matches.
Resistance	33kΩ	33kΩ	33kΩ	33kΩ — Nominal resistance matches.; WR04X3302FTL: Nominal resistance matches.
Tolerance	±1%	±1%	-	±1% — Tolerance matches.
Power	0.1W	0.0625W	0.0625W	0.0625W — Candidate power is lower.; WR04X3302FTL: Candidate power is lower.
Application	AEC-Q200	AEC-Q200	Commercial	AEC-Q200 / Commercial — Both are automotive grade.; WR04X3302FTL: Lacks AEC-Q200 qualification.

Application & sourcing insights

Questions & answers

Yageo's AC0402FR-0733KL is a strong functional alternative with the same resistance, tolerance, and AEC-Q200 qualification, but has a lower power rating (1/16W vs 1/10W) that must be verified for the application.