Is there a pin-compatible replacement for AC0402FR-07120RL?

Several candidates share the 0402 package, making them physically compatible. However, none are electrically identical or meet the same automotive qualification, so they are not true pin-to-pin replacements without engineering review.

What risks should I check before replacing AC0402FR-07120RL?

Key risks include: 1) using a resistor with wider tolerance (e.g., ±5% vs ±1%), 2) a different resistance value (e.g., 130Ω vs 120Ω), and 3) lack of AEC-Q200 automotive qualification, which is critical for reliability in automotive environments.

AC0402FR-07120RL Alternatives, Datasheet & Cross Reference | Yageo

AC0402FR-07120RL is an automotive-grade (AEC-Q200) 120Ω thick film resistor in an 0402 package with ±1% tolerance. Finding a direct replacement requires matching these key electrical and qualification parameters.

AI replacement insight

Electrical riskhigh

Candidates have different resistance or wider tolerance.

Application riskhigh

Candidates lack the target's AEC-Q200 automotive qualification.

Can it be replaced directly?

No direct, drop-in replacements were found. All candidates require review due to differences in tolerance, resistance, or automotive qualification.

Best replacement path

Search for an AEC-Q200 qualified 0402 resistor with 120Ω resistance, ±1% tolerance, and a power rating of at least 1/16W.

Main risk

The primary risk is using a non-automotive grade component or one with incorrect electrical parameters, which could affect circuit performance and reliability.

Recommended alternatives

A 120Ω 0402 resistor with a wider tolerance (±5%) and commercial grade qualification.

View details

Alternative comparison matrix

Feature / factor	AC0402FR-07120RL	0402WGJ0121TCE	0402WGF1300TCE	RC-02K1300FT	Compatibility / risk
Package	0402	0402	0402	0402	0402 — Same package size.; 0402WGF1300TCE: Same package size.; RC-02K1300FT: Same package size.
Resistance	120Ω	120Ω	130Ω	130Ω	120Ω / 130Ω — Resistance value matches.; 0402WGF1300TCE: Resistance is ~8.3% higher.; RC-02K1300FT: Resistance is ~8.3% higher.
Tolerance	±1%	±5%	±1%	±1%	±5% / ±1% — Wider tolerance may affect precision circuits.; 0402WGF1300TCE: Tolerance matches.; RC-02K1300FT: Tolerance matches.
Power	1/16W	1/16W	-	-	1/16W — Power rating matches.
Application	Automotive (AEC-Q200)	Commercial	Commercial	Commercial	Commercial — Candidate is not AEC-Q200 qualified.; 0402WGF1300TCE: Candidate is not AEC-Q200 qualified.; RC-02K1300FT: Candidate is not AEC-Q200 qualified.
Tcr	±100 ppm/°C	-	-	±100ppm/℃	±100ppm/℃ — Temperature coefficient matches.

Application & sourcing insights

Questions & answers

No ideal alternatives were found. Candidates like 0402WGJ0121TCE match resistance but have wider tolerance and lack AEC-Q200 rating. Others have different resistance values. Review is required.