FRC0805F3902TS
FOJAN
Needs validationmedium risk
FOJAN 0805 39 kΩ 1% thick-film option with matching catalog fields.
Best Alternatives to 0805W8F3902T5E
0805W8F3902T5E is an active 0805 39 kΩ 1% thick-film resistor. Best candidates keep 0805 size and value, but PDF checks remain pending.
AI replacement insight
Electrical riskmedium
confirm power, voltage, TCR
Package risklow
0805 options match
Firmware risklow
passive part
Sourcing riskmedium
vendor and PDF status vary
Can it be replaced directly?
Likely 0805 39 kΩ 1% options exist, but mark them FAE review until PDFs are checked.
Best replacement path
Start with RC0805FR-0739KL or FRC0805F3902TS, then verify datasheet ratings and derating.
Main risk
Equal 1/8 W parts may not meet the 1.5x derating rule.
Recommended alternatives
4Alternative comparison matrix
| Feature / factor | 0805W8F3902T5E | FRC0805F3902TS | RC0805FR-0739KL | 0805W8F4022T5E | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0805 | 0805 | - | - | 0805 — same EIA size |
| Pinout | 2 terminal | 2 terminal | - | - | 2 terminal — chip resistor |
| Resistance | 39 kΩ | 39 kΩ | - | - | 39 kΩ — same value |
| Tolerance | ±1% | ±1% | - | - | ±1% — same tolerance |
| Power | 0.125 W | 0.125 W | - | - | 0.125 W noted — artifact conflict |
| Tcr | not specified | - | - | - | — |
Application & sourcing insights
Questions & answers
Verified drop-in options for 0805W8F3902T5E 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.