0402WGF3902TCE
UNI-ROYAL
Needs validationlow risk
Cross-vendor alternative with matching package, resistance, tolerance, and power rating.
Best Alternatives to RC0402FR-0739KL
RC0402FR-0739KL is a general-purpose 39kΩ 1% 0402 thick film resistor from Yageo. This page reviews several alternatives, including pin-compatible options and parametric variants.
AI replacement insight
Electrical risklow
Key parameters match well with available candidates.
Package risklow
The 0402 package is standardized, but always check land patterns.
Sourcing risklow
This is a common resistor value with multiple manufacturers.
Can it be replaced directly?
Direct replacement for RC0402FR-0739KL should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
The most direct path is using a cross-vendor part like 0402WGF3902TCE which matches all key parameters.
Main risk
The main risk is minor parametric differences, such as Temperature Coefficient of Resistance (TCR), which should be verified for sensitive applications.
Recommended alternatives
3Alternative comparison matrix
| Feature / factor | RC0402FR-0739KL | 0402WGF3902TCE | 0603WAF3902T5E | RC0402FR-0740K2L | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0402 | 0402 | - | - | 0402 — Package matches. |
| Resistance | 39kΩ | 39kΩ | - | - | 40.2kΩ — Resistance is +3.1% higher. Verify circuit impact. |
| Tolerance | ±1% | ±1% | - | - | ±1% — Tolerance matches. |
| Power | 0.0625W | 0.0625W | - | - | 0.1W — Higher power rating is a safe upgrade. |
| Tcr | ±100 ppm/°C | unspecified | - | - | ±100 ppm/°C — Temperature coefficient matches. |
Application & sourcing insights
Questions & answers
Verified drop-in options for RC0402FR-0739KL 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.