0603WAF3903T5E
UNI-ROYAL
Needs validationmedium risk
0603WAF3903T5E is a same-size 390 kΩ option with about 3% value shift.
Best Alternatives to 0603WAF4023T5E
0603WAF4023T5E is a 402 kΩ 1% 0603 thick-film resistor. Close substitutes exist only as value-relaxed options.
AI replacement insight
Electrical riskmedium
390 kΩ or 430 kΩ shifts value.
Package risklow
Kept parts are 0603.
Firmware risklow
Passive resistor.
Sourcing riskmedium
Availability not provided.
Can it be replaced directly?
No exact verified direct replacement is shown.
Best replacement path
Use a same-size 390 kΩ or 430 kΩ part only if the circuit tolerates value shift.
Main risk
Resistance mismatch changes circuit behavior.
Recommended alternatives
3Alternative comparison matrix
| Feature / factor | 0603WAF4023T5E | 0603WAF3903T5E | 0603WAF4303T5E | RC0603FR-07390KL | Compatibility / risk |
|---|---|---|---|---|---|
| Resistance | 402 kΩ | 390 kΩ | - | - | 390 kΩ — -3.0% |
| Tolerance | ±1% | ±1% | - | - | ±1% — same |
| Power | 0.1 W | 0.1 W | - | - | 0.1 W — no extra margin |
| Package | 0603 | 0603 | - | - | 0603 — same size |
| Tcr | ±100 ppm/°C | ±100 ppm/°C | - | - | ±100 ppm/°C — same |
Application & sourcing insights
Questions & answers
0603WAF3903T5E is the closest kept option, but it is 390 kΩ, not 402 kΩ.