Is there a pin-compatible replacement for 0402WGJ0121TCE?

Yes, AC0402FR-07120RL is a pin-compatible replacement. It has the same 0402 package and land pattern, making it a direct physical substitute.

What risks should I check before replacing 0402WGJ0121TCE?

When replacing, verify the substitute's resistance value, tolerance, power rating, and temperature coefficient (TCR). For alternatives with different resistance, confirm your circuit can tolerate the change.

0402WGJ0121TCE Alternatives, Datasheet & Cross Reference | UNI-ROYAL

Find substitutes for the 0402WGJ0121TCE, a 120Ω 5% 1/16W 0402 chip resistor. Top alternatives include upgraded tolerance parts and parametric options requiring review.

AI replacement insight

Electrical riskmedium

Medium risk if using parts with different resistance (130Ω); low risk for 120Ω parts.

Package risklow

All suggested alternatives share the same 0402 package, ensuring form and fit compatibility.

Can it be replaced directly?

Yes, Yageo AC0402FR-07120RL is a strong candidate for direct replacement, offering improved specifications.

Best replacement path

The best path is using an upgraded part like Yageo's AC0402FR-07120RL, which offers tighter tolerance and automotive qualification.

Main risk

The main risk is using a part with a different resistance value, which requires circuit analysis to ensure functionality is not compromised.

Recommended alternatives

Yageo AC0402FR-07120RL is a 120Ω 1% 0402 resistor, offering tighter tolerance and AEC-Q200 qualification as an upgrade.

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Alternative comparison matrix

Feature / factor	0402WGJ0121TCE	AC0402FR-07120RL	0402WGF1300TCE	RC-02K1300FT	Compatibility / risk
Package	0402	0402	0402	0402	0402 — Identical package and pin count.; 0402WGF1300TCE: Identical package and pin count.; RC-02K1300FT: Identical package and pin count.
Resistance	120 Ω	120 Ω	130 Ω	130 Ω	120 Ω / 130 Ω — Resistance value matches.; 0402WGF1300TCE: Resistance differs by +8.3%. Requires review.; RC-02K1300FT: Resistance differs by +8.3%. Requires review.
Tolerance	±5%	±1%	±1%	±1%	±1% — Tighter tolerance is a performance upgrade.; 0402WGF1300TCE: Tighter tolerance is an upgrade.; RC-02K1300FT: Tighter tolerance is an upgrade.
Power	1/16 W	1/16 W	1/16 W	1/16 W	1/16 W — Power rating matches.; 0402WGF1300TCE: Power rating matches.; RC-02K1300FT: Power rating matches.
Application	Commercial	AEC-Q200	-	-	AEC-Q200 — Automotive grade is an upgrade.

Application & sourcing insights

Questions & answers

Yageo AC0402FR-07120RL is an excellent alternative, providing the same resistance and package with upgraded 1% tolerance and AEC-Q200 qualification.