RC0402FR-0739KL
Yageo
Needs validationmedium risk
Same 39 kΩ ±1% 0402 rating; verify voltage, temperature, and derating before use.
Best Alternatives to 0402WGF3902TCE
0402WGF3902TCE is a 39 kΩ ±1% 0402 thick film resistor. Same-value 0402 candidates need voltage, temperature, and derating checks.
AI replacement insight
Electrical riskmedium
value and power must match use case
Package risklow
0402 candidates fit; 0603 does not
Firmware risklow
passive resistor
Sourcing riskmedium
cross-vendor checks pending
Can it be replaced directly?
No fully verified direct replacement is confirmed from the provided fields.
Best replacement path
Start with RC0402FR-0739KL, then verify voltage, temperature, termination, and power margin.
Main risk
Stress ratings and PDF checks are incomplete.
Recommended alternatives
6Alternative comparison matrix
| Feature / factor | 0402WGF3902TCE | RC0402FR-0739KL | RC0402FR-0740K2L | 0402WGF4122TCE | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0402 | 0402 | - | - | 0402 — same case |
| Pinout | 2 term | 2 term | - | - | 2 term — chip resistor |
| Resistance | 39 kΩ | 39 kΩ | - | - | 40.2 kΩ — +3.1% |
| Tolerance | ±1% | ±1% | - | - | ±1% — same tol |
| Power | 0.0625 W | 0.0625 W | - | - | 0.0625 W — no margin gain |
| Voltage | 50 V | not listed | - | - | not listed — verify rating |
| Temperature | -55 to +155°C | - | -55 to +155°C | - | -55 to +155°C — web claim |
Application & sourcing insights
Questions & answers
RC0402FR-0739KL is the closest listed candidate by value, tolerance, package, and power, pending stress-rating review.