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Best Alternatives to 0402WGF3901TCE

Package: 0402UNI-ROYALChip Resistor - Surface MountResistance: 3.9 kΩTolerance: ±1%Power Rating: 0.0625 W (1/16 W)Package / Case: 0402 (1005 Metric)Technology: Thick Film

0402WGF3901TCE is a 0402 3.9 kΩ ±1% thick-film resistor. Same-size candidates exist, but PDF and stress checks are still needed.

AI replacement insight

Electrical riskmedium

power margin and pulse rating need review

Package risklow

best candidate is 0402

Firmware risklow

passive resistor

Sourcing riskmedium

cross-vendor supply path

Can it be replaced directly?

RC0402FR-073K9L is the closest listed candidate, but it still needs FAE review.

Best replacement path

Start with RC0402FR-073K9L, then confirm voltage, temperature, pulse and derating.

Main risk

Stress ratings and derating are not fully checked from the provided fields.

Recommended alternatives

3

Alternative comparison matrix

Feature / factor0402WGF3901TCERC0402FR-073K9LRC0402FR-074K02LRC0402FR-073K6LCompatibility / risk
Package04020402--0402 — same size
Pinout2 terminal2 terminal--2 terminal — chip resistor
Resistance3.9 kΩ3.9 kΩ--4.02 kΩ — +3.1% nominal
Tolerance±1%±1%--±1% — same tolerance
Power0.0625 W0.0625 W--0.0625 W — no extra margin

Application & sourcing insights

Questions & answers

Verified drop-in options for 0402WGF3901TCE 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.