Is there a pin-compatible replacement for ERJPA2F1002X?

While several 0402 resistors like Yageo's AC0402DR-0710KL match the package, they are not drop-in replacements due to a much lower power rating (0.0625W vs 0.25W). Engineering review is mandatory.

What risks should I check before replacing ERJPA2F1002X?

The primary risk is overheating due to the power rating mismatch. The target is 0.25W, while common alternatives are 0.0625W. Also, verify if the target's anti-surge feature is critical for your application.

ERJPA2F1002X Alternatives, Datasheet & Cross Reference | PANASONIC

ERJPA2F1002X is a 10kΩ, 1%, 0.25W anti-surge chip resistor in a 0402 package, qualified to AEC-Q200. Finding a direct replacement requires matching its high power rating for its size.

AI replacement insight

Electrical riskhigh

Power rating mismatch (0.0625W vs 0.25W) is critical.

Package risklow

Package is a standard 0402.

Sourcing riskmedium

High-power 0402 resistors are less common than standard versions.

Can it be replaced directly?

No direct, risk-free replacement was found. All reviewed candidates have a significantly lower power rating.

Best replacement path

Seek an AEC-Q200 qualified 0402 resistor with a 0.25W rating. If unavailable, using a lower-power part like Yageo's AC/AF series requires circuit validation.

Main risk

Thermal failure due to candidate's power rating being only 25% of the target's rating.

Recommended alternatives

AEC-Q200 qualified alternative with tighter tolerance (±0.5%), but a much lower power rating.

View details

Alternative comparison matrix

Feature / factor	ERJPA2F1002X	AC0402DR-0710KL	AF0402FR-0710KL	Compatibility / risk
Package	0402	0402	0402	0402 — Matches EIA 0402 package.; AF0402FR-0710KL: Matches EIA 0402 package.
Power	0.25 W	0.0625 W	0.0625 W	0.0625 W — Significantly lower power rating.; AF0402FR-0710KL: Significantly lower power rating.
Resistance	10 kΩ	10 kΩ	10 kΩ	10 kΩ — matched; AF0402FR-0710KL: matched
Tolerance	±1%	±0.5%	±1%	±0.5% / ±1% — Tighter tolerance is an upgrade.; AF0402FR-0710KL: matched
Application	AEC-Q200, Anti-Surge	AEC-Q200	AEC-Q200	AEC-Q200 — Both are automotive grade.; AF0402FR-0710KL: Both are automotive grade; candidate is anti-sulfur, target is anti-surge.

Application & sourcing insights

Questions & answers

Yageo's AC and AF series (e.g., AC0402DR-0710KL) are AEC-Q200 qualified, but have a much lower power rating of 0.0625W versus the target's 0.25W. This requires careful circuit analysis.