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Best Alternatives to RC-02K4020FT

Package: 0402Guangdong Fenghua Advanced Technology Holding Co., Ltd.Specialized ResistorsResistance: 402ΩTolerance: ±1%Power Rating: 1/16 WTechnology: Thick FilmOperating Temperature: -55°C to +155°C

Find the best replacements for the FH RC-02K4020FT, a common 402Ω 1% 0402 chip resistor. This guide provides pin-compatible alternatives and parametric options to meet your design and sourcing needs.

AI replacement insight

Package risklow

All suggested alternatives use the same 0402 package, ensuring form-fit compatibility.

Electrical riskmedium

For parametric alternatives, resistance differs. This requires engineering validation. Pin-to-pin options have low electrical risk.

Can it be replaced directly?

Direct replacement for RC-02K4020FT should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

The Yageo AC0402FR-07402RL is an excellent choice, offering matching key parameters and an upgrade to AEC-Q200 automotive qualification.

Main risk

The primary risk when substituting is a mismatch in resistance value. Parametric alternatives require careful circuit analysis to ensure performance is not affected.

Recommended alternatives

6
0402WGF4020TCE package
0402WGF4020TCE

UNI-ROYAL

Needs validationlow risk

Pin-compatible 402Ω 1% 0402 resistor from UNI-ROYAL. A direct cross-vendor alternative.

View details

Alternative comparison matrix

Feature / factorRC-02K4020FT0402WGF4020TCEAC0402FR-07402RL0402WGF4120TCECompatibility / risk
Resistance402 Ω402 Ω402 Ω412 Ω402 Ω / 412 Ω / 430 Ω — Exact match.; AC0402FR-07402RL: Exact match.; 0402WGF4120TCE: Candidate resistance is 2.5% higher. Requires circuit analysis.; 0402WGF4300TCE: Candidate resistance is 6.9% higher. Requires circuit analysis.
Tolerance±1%±1%±1%±1%±1% — Exact match.; AC0402FR-07402RL: Exact match.; 0402WGF4120TCE: Exact match.; 0402WGF4300TCE: Exact match.
Power1/16 W1/16 W1/16 W1/16 W1/16 W — Exact match.; AC0402FR-07402RL: Exact match.; 0402WGF4120TCE: Exact match.; 0402WGF4300TCE: Exact match.
Package04020402040204020402 — Same package code.; AC0402FR-07402RL: Same package code.; 0402WGF4120TCE: Same package code.; 0402WGF4300TCE: Same package code.
ApplicationGeneral Purpose-AEC-Q200-AEC-Q200 — Candidate is automotive grade, an upgrade.

Application & sourcing insights

Questions & answers

Verified drop-in options for RC-02K4020FT are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.