RC0603FR-073K9L
Yageo
Needs validationmedium risk
3.9 kΩ 0603 part may work only if the circuit accepts a higher resistance.
Best Alternatives to 0603WAF3741T5E
0603WAF3741T5E is a 3.74 kΩ ±1% 0603 thick-film resistor. Listed options are parametric only because none match 3.74 kΩ exactly.
AI replacement insight
Electrical riskmedium
All candidates change resistance.
Package risklow
All are 0603 with 2 pins.
Firmware risklow
Passive resistor.
Sourcing riskmedium
PDFs not checked.
Can it be replaced directly?
No direct replacement is verified from the provided candidates.
Best replacement path
Prefer an exact 3.74 kΩ ±1% 0603 part; from this list, 3.9 kΩ is the closest high-side option.
Main risk
Resistance change alters divider, bias, gain, or filter behavior.
Recommended alternatives
6Alternative comparison matrix
| Feature / factor | 0603WAF3741T5E | RC0603FR-073K9L | FRC0603F3901TS | RC0603FR-073K6L | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 metric | 0603 | - | - | 0603 metric — same |
| Pinout | 2 pins | 2 pins | - | - | 2 pins — chip resistor |
| Resistance | 3.74 kΩ | 3.9 kΩ | - | - | 3.9 kΩ — +4.3% |
| Tolerance | ±1% | ±1% | - | - | ±1% — same |
| Power | 0.1 W; rule 0.15 W | 0.1 W | - | - | 0.1 W — no 1.5x margin |
Application & sourcing insights
Questions & answers
An exact 3.74 kΩ ±1% 0603 resistor is best. From this list, 3.9 kΩ is closest but needs circuit review.